From ff3d5900f2ecc29fbdf2a0bb40707e23e8150ecd Mon Sep 17 00:00:00 2001 From: Yoshiya Hinosawa Date: Sun, 28 May 2017 11:28:10 +0900 Subject: [PATCH] chore(version): bump to v0.4.12 --- .bmp.yml | 3 +- c3.js | 15675 ++++++++++++++++++++++++----------------------- c3.min.js | 7 +- component.json | 2 +- package.json | 2 +- src/core.js | 2 +- 6 files changed, 7874 insertions(+), 7817 deletions(-) diff --git a/.bmp.yml b/.bmp.yml index 37d593e72..2587891ee 100644 --- a/.bmp.yml +++ b/.bmp.yml @@ -1,4 +1,5 @@ -version: 0.4.11 +--- +version: 0.4.12 commit: 'chore(version): bump to v%.%.%' files: src/core.js: 'version: "%.%.%"' diff --git a/c3.js b/c3.js index 237ec5a28..ffa0962b6 100644 --- a/c3.js +++ b/c3.js @@ -1,8203 +1,8264 @@ -(function (window) { - 'use strict'; +(function (global, factory) { + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : + typeof define === 'function' && define.amd ? define(factory) : + (global.c3 = factory()); +}(this, (function () { 'use strict'; + +var CLASS = { + target: 'c3-target', + chart: 'c3-chart', + chartLine: 'c3-chart-line', + chartLines: 'c3-chart-lines', + chartBar: 'c3-chart-bar', + chartBars: 'c3-chart-bars', + chartText: 'c3-chart-text', + chartTexts: 'c3-chart-texts', + chartArc: 'c3-chart-arc', + chartArcs: 'c3-chart-arcs', + chartArcsTitle: 'c3-chart-arcs-title', + chartArcsBackground: 'c3-chart-arcs-background', + chartArcsGaugeUnit: 'c3-chart-arcs-gauge-unit', + chartArcsGaugeMax: 'c3-chart-arcs-gauge-max', + chartArcsGaugeMin: 'c3-chart-arcs-gauge-min', + selectedCircle: 'c3-selected-circle', + selectedCircles: 'c3-selected-circles', + eventRect: 'c3-event-rect', + eventRects: 'c3-event-rects', + eventRectsSingle: 'c3-event-rects-single', + eventRectsMultiple: 'c3-event-rects-multiple', + zoomRect: 'c3-zoom-rect', + brush: 'c3-brush', + focused: 'c3-focused', + defocused: 'c3-defocused', + region: 'c3-region', + regions: 'c3-regions', + title: 'c3-title', + tooltipContainer: 'c3-tooltip-container', + tooltip: 'c3-tooltip', + tooltipName: 'c3-tooltip-name', + shape: 'c3-shape', + shapes: 'c3-shapes', + line: 'c3-line', + lines: 'c3-lines', + bar: 'c3-bar', + bars: 'c3-bars', + circle: 'c3-circle', + circles: 'c3-circles', + arc: 'c3-arc', + arcs: 'c3-arcs', + area: 'c3-area', + areas: 'c3-areas', + empty: 'c3-empty', + text: 'c3-text', + texts: 'c3-texts', + gaugeValue: 'c3-gauge-value', + grid: 'c3-grid', + gridLines: 'c3-grid-lines', + xgrid: 'c3-xgrid', + xgrids: 'c3-xgrids', + xgridLine: 'c3-xgrid-line', + xgridLines: 'c3-xgrid-lines', + xgridFocus: 'c3-xgrid-focus', + ygrid: 'c3-ygrid', + ygrids: 'c3-ygrids', + ygridLine: 'c3-ygrid-line', + ygridLines: 'c3-ygrid-lines', + axis: 'c3-axis', + axisX: 'c3-axis-x', + axisXLabel: 'c3-axis-x-label', + axisY: 'c3-axis-y', + axisYLabel: 'c3-axis-y-label', + axisY2: 'c3-axis-y2', + axisY2Label: 'c3-axis-y2-label', + legendBackground: 'c3-legend-background', + legendItem: 'c3-legend-item', + legendItemEvent: 'c3-legend-item-event', + legendItemTile: 'c3-legend-item-tile', + legendItemHidden: 'c3-legend-item-hidden', + legendItemFocused: 'c3-legend-item-focused', + dragarea: 'c3-dragarea', + EXPANDED: '_expanded_', + SELECTED: '_selected_', + INCLUDED: '_included_' +}; + +var isValue = function (v) { + return v || v === 0; +}; +var isFunction = function (o) { + return typeof o === 'function'; +}; +var isString = function (o) { + return typeof o === 'string'; +}; +var isUndefined = function (v) { +return typeof v === 'undefined'; +}; +var isDefined = function (v) { + return typeof v !== 'undefined'; +}; +var ceil10 = function (v) { + return Math.ceil(v / 10) * 10; +}; +var asHalfPixel = function (n) { + return Math.ceil(n) + 0.5; +}; +var diffDomain = function (d) { + return d[1] - d[0]; +}; +var isEmpty = function (o) { + return typeof o === 'undefined' || o === null || (isString(o) && o.length === 0) || (typeof o === 'object' && Object.keys(o).length === 0); +}; +var notEmpty = function (o) { + return !c3_chart_internal_fn.isEmpty(o); +}; +var getOption = function (options, key, defaultValue) { + return isDefined(options[key]) ? options[key] : defaultValue; +}; +var hasValue = function (dict, value) { + var found = false; + Object.keys(dict).forEach(function (key) { + if (dict[key] === value) { found = true; } + }); + return found; +}; +var sanitise = function (str) { + return typeof str === 'string' ? str.replace(//g, '>') : str; +}; +var getPathBox = function (path) { + var box = path.getBoundingClientRect(), + items = [path.pathSegList.getItem(0), path.pathSegList.getItem(1)], + minX = items[0].x, minY = Math.min(items[0].y, items[1].y); + return {x: minX, y: minY, width: box.width, height: box.height}; +}; + +// Features: +// 1. category axis +// 2. ceil values of translate/x/y to int for half pixel antialiasing +// 3. multiline tick text +var tickTextCharSize; +function c3_axis(d3, params) { + var scale = d3.scale.linear(), orient = "bottom", innerTickSize = 6, outerTickSize, tickPadding = 3, tickValues = null, tickFormat, tickArguments; + + var tickOffset = 0, tickCulling = true, tickCentered; + + params = params || {}; + outerTickSize = params.withOuterTick ? 6 : 0; + + function axisX(selection, x) { + selection.attr("transform", function (d) { + return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)"; + }); + } + function axisY(selection, y) { + selection.attr("transform", function (d) { + return "translate(0," + Math.ceil(y(d)) + ")"; + }); + } + function scaleExtent(domain) { + var start = domain[0], stop = domain[domain.length - 1]; + return start < stop ? [ start, stop ] : [ stop, start ]; + } + function generateTicks(scale) { + var i, domain, ticks = []; + if (scale.ticks) { + return scale.ticks.apply(scale, tickArguments); + } + domain = scale.domain(); + for (i = Math.ceil(domain[0]); i < domain[1]; i++) { + ticks.push(i); + } + if (ticks.length > 0 && ticks[0] > 0) { + ticks.unshift(ticks[0] - (ticks[1] - ticks[0])); + } + return ticks; + } + function copyScale() { + var newScale = scale.copy(), domain; + if (params.isCategory) { + domain = scale.domain(); + newScale.domain([domain[0], domain[1] - 1]); + } + return newScale; + } + function textFormatted(v) { + var formatted = tickFormat ? tickFormat(v) : v; + return typeof formatted !== 'undefined' ? formatted : ''; + } + function getSizeFor1Char(tick) { + if (tickTextCharSize) { + return tickTextCharSize; + } + var size = { + h: 11.5, + w: 5.5 + }; + tick.select('text').text(textFormatted).each(function (d) { + var box = this.getBoundingClientRect(), + text = textFormatted(d), + h = box.height, + w = text ? (box.width / text.length) : undefined; + if (h && w) { + size.h = h; + size.w = w; + } + }).text(''); + tickTextCharSize = size; + return size; + } + function transitionise(selection) { + return params.withoutTransition ? selection : d3.transition(selection); + } + function axis(g) { + g.each(function () { + var g = axis.g = d3.select(this); + + var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = copyScale(); + + var ticks = tickValues ? tickValues : generateTicks(scale1), + tick = g.selectAll(".tick").data(ticks, scale1), + tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", 1e-6), + // MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks. + tickExit = tick.exit().remove(), + tickUpdate = transitionise(tick).style("opacity", 1), + tickTransform, tickX, tickY; + + var range = scale.rangeExtent ? scale.rangeExtent() : scaleExtent(scale.range()), + path = g.selectAll(".domain").data([ 0 ]), + pathUpdate = (path.enter().append("path").attr("class", "domain"), transitionise(path)); + tickEnter.append("line"); + tickEnter.append("text"); + + var lineEnter = tickEnter.select("line"), + lineUpdate = tickUpdate.select("line"), + textEnter = tickEnter.select("text"), + textUpdate = tickUpdate.select("text"); - /*global define, module, exports, require */ + if (params.isCategory) { + tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2); + tickX = tickCentered ? 0 : tickOffset; + tickY = tickCentered ? tickOffset : 0; + } else { + tickOffset = tickX = 0; + } - var c3 = { version: "0.4.11" }; + var text, tspan, sizeFor1Char = getSizeFor1Char(g.select('.tick')), counts = []; + var tickLength = Math.max(innerTickSize, 0) + tickPadding, + isVertical = orient === 'left' || orient === 'right'; - var c3_chart_fn, - c3_chart_internal_fn, - c3_chart_internal_axis_fn; + // this should be called only when category axis + function splitTickText(d, maxWidth) { + var tickText = textFormatted(d), + subtext, spaceIndex, textWidth, splitted = []; - function API(owner) { - this.owner = owner; - } + if (Object.prototype.toString.call(tickText) === "[object Array]") { + return tickText; + } - function inherit(base, derived) { + if (!maxWidth || maxWidth <= 0) { + maxWidth = isVertical ? 95 : params.isCategory ? (Math.ceil(scale1(ticks[1]) - scale1(ticks[0])) - 12) : 110; + } - if (Object.create) { - derived.prototype = Object.create(base.prototype); - } else { - var f = function f() {}; - f.prototype = base.prototype; - derived.prototype = new f(); - } + function split(splitted, text) { + spaceIndex = undefined; + for (var i = 1; i < text.length; i++) { + if (text.charAt(i) === ' ') { + spaceIndex = i; + } + subtext = text.substr(0, i + 1); + textWidth = sizeFor1Char.w * subtext.length; + // if text width gets over tick width, split by space index or crrent index + if (maxWidth < textWidth) { + return split( + splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)), + text.slice(spaceIndex ? spaceIndex + 1 : i) + ); + } + } + return splitted.concat(text); + } - derived.prototype.constructor = derived; + return split(splitted, tickText + ""); + } - return derived; - } + function tspanDy(d, i) { + var dy = sizeFor1Char.h; + if (i === 0) { + if (orient === 'left' || orient === 'right') { + dy = -((counts[d.index] - 1) * (sizeFor1Char.h / 2) - 3); + } else { + dy = ".71em"; + } + } + return dy; + } - function Chart(config) { - var $$ = this.internal = new ChartInternal(this); - $$.loadConfig(config); + function tickSize(d) { + var tickPosition = scale(d) + (tickCentered ? 0 : tickOffset); + return range[0] < tickPosition && tickPosition < range[1] ? innerTickSize : 0; + } + + text = tick.select("text"); + tspan = text.selectAll('tspan') + .data(function (d, i) { + var splitted = params.tickMultiline ? splitTickText(d, params.tickWidth) : [].concat(textFormatted(d)); + counts[i] = splitted.length; + return splitted.map(function (s) { + return { index: i, splitted: s }; + }); + }); + tspan.enter().append('tspan'); + tspan.exit().remove(); + tspan.text(function (d) { return d.splitted; }); - $$.beforeInit(config); - $$.init(); - $$.afterInit(config); + var rotate = params.tickTextRotate; - // bind "this" to nested API - (function bindThis(fn, target, argThis) { - Object.keys(fn).forEach(function (key) { - target[key] = fn[key].bind(argThis); - if (Object.keys(fn[key]).length > 0) { - bindThis(fn[key], target[key], argThis); + function textAnchorForText(rotate) { + if (!rotate) { + return 'middle'; } - }); - })(c3_chart_fn, this, this); - } + return rotate > 0 ? "start" : "end"; + } + function textTransform(rotate) { + if (!rotate) { + return ''; + } + return "rotate(" + rotate + ")"; + } + function dxForText(rotate) { + if (!rotate) { + return 0; + } + return 8 * Math.sin(Math.PI * (rotate / 180)); + } + function yForText(rotate) { + if (!rotate) { + return tickLength; + } + return 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1); + } - function ChartInternal(api) { - var $$ = this; - $$.d3 = window.d3 ? window.d3 : typeof require !== 'undefined' ? require("d3") : undefined; - $$.api = api; - $$.config = $$.getDefaultConfig(); - $$.data = {}; - $$.cache = {}; - $$.axes = {}; + switch (orient) { + case "bottom": + { + tickTransform = axisX; + lineEnter.attr("y2", innerTickSize); + textEnter.attr("y", tickLength); + lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", tickSize); + textUpdate.attr("x", 0).attr("y", yForText(rotate)) + .style("text-anchor", textAnchorForText(rotate)) + .attr("transform", textTransform(rotate)); + tspan.attr('x', 0).attr("dy", tspanDy).attr('dx', dxForText(rotate)); + pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize); + break; + } + case "top": + { + // TODO: rotated tick text + tickTransform = axisX; + lineEnter.attr("y2", -innerTickSize); + textEnter.attr("y", -tickLength); + lineUpdate.attr("x2", 0).attr("y2", -innerTickSize); + textUpdate.attr("x", 0).attr("y", -tickLength); + text.style("text-anchor", "middle"); + tspan.attr('x', 0).attr("dy", "0em"); + pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize); + break; + } + case "left": + { + tickTransform = axisY; + lineEnter.attr("x2", -innerTickSize); + textEnter.attr("x", -tickLength); + lineUpdate.attr("x2", -innerTickSize).attr("y1", tickY).attr("y2", tickY); + textUpdate.attr("x", -tickLength).attr("y", tickOffset); + text.style("text-anchor", "end"); + tspan.attr('x', -tickLength).attr("dy", tspanDy); + pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize); + break; + } + case "right": + { + tickTransform = axisY; + lineEnter.attr("x2", innerTickSize); + textEnter.attr("x", tickLength); + lineUpdate.attr("x2", innerTickSize).attr("y2", 0); + textUpdate.attr("x", tickLength).attr("y", 0); + text.style("text-anchor", "start"); + tspan.attr('x', tickLength).attr("dy", tspanDy); + pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize); + break; + } + } + if (scale1.rangeBand) { + var x = scale1, dx = x.rangeBand() / 2; + scale0 = scale1 = function (d) { + return x(d) + dx; + }; + } else if (scale0.rangeBand) { + scale0 = scale1; + } else { + tickExit.call(tickTransform, scale1); + } + tickEnter.call(tickTransform, scale0); + tickUpdate.call(tickTransform, scale1); + }); } - - c3.generate = function (config) { - return new Chart(config); + axis.scale = function (x) { + if (!arguments.length) { return scale; } + scale = x; + return axis; }; - - c3.chart = { - fn: Chart.prototype, - internal: { - fn: ChartInternal.prototype, - axis: { - fn: Axis.prototype - } - } + axis.orient = function (x) { + if (!arguments.length) { return orient; } + orient = x in {top: 1, right: 1, bottom: 1, left: 1} ? x + "" : "bottom"; + return axis; }; - c3_chart_fn = c3.chart.fn; - c3_chart_internal_fn = c3.chart.internal.fn; - c3_chart_internal_axis_fn = c3.chart.internal.axis.fn; - - c3_chart_internal_fn.beforeInit = function () { - // can do something + axis.tickFormat = function (format) { + if (!arguments.length) { return tickFormat; } + tickFormat = format; + return axis; }; - c3_chart_internal_fn.afterInit = function () { - // can do something + axis.tickCentered = function (isCentered) { + if (!arguments.length) { return tickCentered; } + tickCentered = isCentered; + return axis; }; - c3_chart_internal_fn.init = function () { - var $$ = this, config = $$.config; - - $$.initParams(); - - if (config.data_url) { - $$.convertUrlToData(config.data_url, config.data_mimeType, config.data_headers, config.data_keys, $$.initWithData); - } - else if (config.data_json) { - $$.initWithData($$.convertJsonToData(config.data_json, config.data_keys)); - } - else if (config.data_rows) { - $$.initWithData($$.convertRowsToData(config.data_rows)); - } - else if (config.data_columns) { - $$.initWithData($$.convertColumnsToData(config.data_columns)); + axis.tickOffset = function () { + return tickOffset; + }; + axis.tickInterval = function () { + var interval, length; + if (params.isCategory) { + interval = tickOffset * 2; } else { - throw Error('url or json or rows or columns is required.'); + length = axis.g.select('path.domain').node().getTotalLength() - outerTickSize * 2; + interval = length / axis.g.selectAll('line').size(); } + return interval === Infinity ? 0 : interval; }; - - c3_chart_internal_fn.initParams = function () { - var $$ = this, d3 = $$.d3, config = $$.config; - - // MEMO: clipId needs to be unique because it conflicts when multiple charts exist - $$.clipId = "c3-" + (+new Date()) + '-clip', - $$.clipIdForXAxis = $$.clipId + '-xaxis', - $$.clipIdForYAxis = $$.clipId + '-yaxis', - $$.clipIdForGrid = $$.clipId + '-grid', - $$.clipIdForSubchart = $$.clipId + '-subchart', - $$.clipPath = $$.getClipPath($$.clipId), - $$.clipPathForXAxis = $$.getClipPath($$.clipIdForXAxis), - $$.clipPathForYAxis = $$.getClipPath($$.clipIdForYAxis); - $$.clipPathForGrid = $$.getClipPath($$.clipIdForGrid), - $$.clipPathForSubchart = $$.getClipPath($$.clipIdForSubchart), - - $$.dragStart = null; - $$.dragging = false; - $$.flowing = false; - $$.cancelClick = false; - $$.mouseover = false; - $$.transiting = false; - - $$.color = $$.generateColor(); - $$.levelColor = $$.generateLevelColor(); - - $$.dataTimeFormat = config.data_xLocaltime ? d3.time.format : d3.time.format.utc; - $$.axisTimeFormat = config.axis_x_localtime ? d3.time.format : d3.time.format.utc; - $$.defaultAxisTimeFormat = $$.axisTimeFormat.multi([ - [".%L", function (d) { return d.getMilliseconds(); }], - [":%S", function (d) { return d.getSeconds(); }], - ["%I:%M", function (d) { return d.getMinutes(); }], - ["%I %p", function (d) { return d.getHours(); }], - ["%-m/%-d", function (d) { return d.getDay() && d.getDate() !== 1; }], - ["%-m/%-d", function (d) { return d.getDate() !== 1; }], - ["%-m/%-d", function (d) { return d.getMonth(); }], - ["%Y/%-m/%-d", function () { return true; }] - ]); - - $$.hiddenTargetIds = []; - $$.hiddenLegendIds = []; - $$.focusedTargetIds = []; - $$.defocusedTargetIds = []; - - $$.xOrient = config.axis_rotated ? "left" : "bottom"; - $$.yOrient = config.axis_rotated ? (config.axis_y_inner ? "top" : "bottom") : (config.axis_y_inner ? "right" : "left"); - $$.y2Orient = config.axis_rotated ? (config.axis_y2_inner ? "bottom" : "top") : (config.axis_y2_inner ? "left" : "right"); - $$.subXOrient = config.axis_rotated ? "left" : "bottom"; - - $$.isLegendRight = config.legend_position === 'right'; - $$.isLegendInset = config.legend_position === 'inset'; - $$.isLegendTop = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'top-right'; - $$.isLegendLeft = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'bottom-left'; - $$.legendStep = 0; - $$.legendItemWidth = 0; - $$.legendItemHeight = 0; - - $$.currentMaxTickWidths = { - x: 0, - y: 0, - y2: 0 - }; - - $$.rotated_padding_left = 30; - $$.rotated_padding_right = config.axis_rotated && !config.axis_x_show ? 0 : 30; - $$.rotated_padding_top = 5; - - $$.withoutFadeIn = {}; - - $$.intervalForObserveInserted = undefined; - - $$.axes.subx = d3.selectAll([]); // needs when excluding subchart.js + axis.ticks = function () { + if (!arguments.length) { return tickArguments; } + tickArguments = arguments; + return axis; }; - - c3_chart_internal_fn.initChartElements = function () { - if (this.initBar) { this.initBar(); } - if (this.initLine) { this.initLine(); } - if (this.initArc) { this.initArc(); } - if (this.initGauge) { this.initGauge(); } - if (this.initText) { this.initText(); } + axis.tickCulling = function (culling) { + if (!arguments.length) { return tickCulling; } + tickCulling = culling; + return axis; }; - - c3_chart_internal_fn.initWithData = function (data) { - var $$ = this, d3 = $$.d3, config = $$.config; - var defs, main, binding = true; - - $$.axis = new Axis($$); - - if ($$.initPie) { $$.initPie(); } - if ($$.initBrush) { $$.initBrush(); } - if ($$.initZoom) { $$.initZoom(); } - - if (!config.bindto) { - $$.selectChart = d3.selectAll([]); - } - else if (typeof config.bindto.node === 'function') { - $$.selectChart = config.bindto; + axis.tickValues = function (x) { + if (typeof x === 'function') { + tickValues = function () { + return x(scale.domain()); + }; } else { - $$.selectChart = d3.select(config.bindto); + if (!arguments.length) { return tickValues; } + tickValues = x; } - if ($$.selectChart.empty()) { - $$.selectChart = d3.select(document.createElement('div')).style('opacity', 0); - $$.observeInserted($$.selectChart); - binding = false; - } - $$.selectChart.html("").classed("c3", true); + return axis; + }; + return axis; +} + +function Axis(owner) { + API.call(this, owner); +} + +inherit(API, Axis); + +Axis.prototype.init = function init() { + + var $$ = this.owner, config = $$.config, main = $$.main; + $$.axes.x = main.append("g") + .attr("class", CLASS.axis + ' ' + CLASS.axisX) + .attr("clip-path", $$.clipPathForXAxis) + .attr("transform", $$.getTranslate('x')) + .style("visibility", config.axis_x_show ? 'visible' : 'hidden'); + $$.axes.x.append("text") + .attr("class", CLASS.axisXLabel) + .attr("transform", config.axis_rotated ? "rotate(-90)" : "") + .style("text-anchor", this.textAnchorForXAxisLabel.bind(this)); + $$.axes.y = main.append("g") + .attr("class", CLASS.axis + ' ' + CLASS.axisY) + .attr("clip-path", config.axis_y_inner ? "" : $$.clipPathForYAxis) + .attr("transform", $$.getTranslate('y')) + .style("visibility", config.axis_y_show ? 'visible' : 'hidden'); + $$.axes.y.append("text") + .attr("class", CLASS.axisYLabel) + .attr("transform", config.axis_rotated ? "" : "rotate(-90)") + .style("text-anchor", this.textAnchorForYAxisLabel.bind(this)); + + $$.axes.y2 = main.append("g") + .attr("class", CLASS.axis + ' ' + CLASS.axisY2) + // clip-path? + .attr("transform", $$.getTranslate('y2')) + .style("visibility", config.axis_y2_show ? 'visible' : 'hidden'); + $$.axes.y2.append("text") + .attr("class", CLASS.axisY2Label) + .attr("transform", config.axis_rotated ? "" : "rotate(-90)") + .style("text-anchor", this.textAnchorForY2AxisLabel.bind(this)); +}; +Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) { + var $$ = this.owner, config = $$.config, + axisParams = { + isCategory: $$.isCategorized(), + withOuterTick: withOuterTick, + tickMultiline: config.axis_x_tick_multiline, + tickWidth: config.axis_x_tick_width, + tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate, + withoutTransition: withoutTransition, + }, + axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient); - // Init data as targets - $$.data.xs = {}; - $$.data.targets = $$.convertDataToTargets(data); + if ($$.isTimeSeries() && tickValues && typeof tickValues !== "function") { + tickValues = tickValues.map(function (v) { return $$.parseDate(v); }); + } - if (config.data_filter) { - $$.data.targets = $$.data.targets.filter(config.data_filter); + // Set tick + axis.tickFormat(tickFormat).tickValues(tickValues); + if ($$.isCategorized()) { + axis.tickCentered(config.axis_x_tick_centered); + if (isEmpty(config.axis_x_tick_culling)) { + config.axis_x_tick_culling = false; } + } - // Set targets to hide if needed - if (config.data_hide) { - $$.addHiddenTargetIds(config.data_hide === true ? $$.mapToIds($$.data.targets) : config.data_hide); + return axis; +}; +Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) { + var $$ = this.owner, config = $$.config, tickValues; + if (config.axis_x_tick_fit || config.axis_x_tick_count) { + tickValues = this.generateTickValues($$.mapTargetsToUniqueXs(targets), config.axis_x_tick_count, $$.isTimeSeries()); + } + if (axis) { + axis.tickValues(tickValues); + } else { + $$.xAxis.tickValues(tickValues); + $$.subXAxis.tickValues(tickValues); + } + return tickValues; +}; +Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) { + var $$ = this.owner, config = $$.config, + axisParams = { + withOuterTick: withOuterTick, + withoutTransition: withoutTransition, + tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate + }, + axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat); + if ($$.isTimeSeriesY()) { + axis.ticks($$.d3.time[config.axis_y_tick_time_value], config.axis_y_tick_time_interval); + } else { + axis.tickValues(tickValues); + } + return axis; +}; +Axis.prototype.getId = function getId(id) { + var config = this.owner.config; + return id in config.data_axes ? config.data_axes[id] : 'y'; +}; +Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() { + var $$ = this.owner, config = $$.config, + format = $$.isTimeSeries() ? $$.defaultAxisTimeFormat : $$.isCategorized() ? $$.categoryName : function (v) { return v < 0 ? v.toFixed(0) : v; }; + if (config.axis_x_tick_format) { + if (isFunction(config.axis_x_tick_format)) { + format = config.axis_x_tick_format; + } else if ($$.isTimeSeries()) { + format = function (date) { + return date ? $$.axisTimeFormat(config.axis_x_tick_format)(date) : ""; + }; } - if (config.legend_hide) { - $$.addHiddenLegendIds(config.legend_hide === true ? $$.mapToIds($$.data.targets) : config.legend_hide); + } + return isFunction(format) ? function (v) { return format.call($$, v); } : format; +}; +Axis.prototype.getTickValues = function getTickValues(tickValues, axis) { + return tickValues ? tickValues : axis ? axis.tickValues() : undefined; +}; +Axis.prototype.getXAxisTickValues = function getXAxisTickValues() { + return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis); +}; +Axis.prototype.getYAxisTickValues = function getYAxisTickValues() { + return this.getTickValues(this.owner.config.axis_y_tick_values, this.owner.yAxis); +}; +Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() { + return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis); +}; +Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) { + var $$ = this.owner, config = $$.config, option; + if (axisId === 'y') { + option = config.axis_y_label; + } else if (axisId === 'y2') { + option = config.axis_y2_label; + } else if (axisId === 'x') { + option = config.axis_x_label; + } + return option; +}; +Axis.prototype.getLabelText = function getLabelText(axisId) { + var option = this.getLabelOptionByAxisId(axisId); + return isString(option) ? option : option ? option.text : null; +}; +Axis.prototype.setLabelText = function setLabelText(axisId, text) { + var $$ = this.owner, config = $$.config, + option = this.getLabelOptionByAxisId(axisId); + if (isString(option)) { + if (axisId === 'y') { + config.axis_y_label = text; + } else if (axisId === 'y2') { + config.axis_y2_label = text; + } else if (axisId === 'x') { + config.axis_x_label = text; } - - // when gauge, hide legend // TODO: fix - if ($$.hasType('gauge')) { - config.legend_show = false; + } else if (option) { + option.text = text; + } +}; +Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) { + var option = this.getLabelOptionByAxisId(axisId), + position = (option && typeof option === 'object' && option.position) ? option.position : defaultPosition; + return { + isInner: position.indexOf('inner') >= 0, + isOuter: position.indexOf('outer') >= 0, + isLeft: position.indexOf('left') >= 0, + isCenter: position.indexOf('center') >= 0, + isRight: position.indexOf('right') >= 0, + isTop: position.indexOf('top') >= 0, + isMiddle: position.indexOf('middle') >= 0, + isBottom: position.indexOf('bottom') >= 0 + }; +}; +Axis.prototype.getXAxisLabelPosition = function getXAxisLabelPosition() { + return this.getLabelPosition('x', this.owner.config.axis_rotated ? 'inner-top' : 'inner-right'); +}; +Axis.prototype.getYAxisLabelPosition = function getYAxisLabelPosition() { + return this.getLabelPosition('y', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top'); +}; +Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() { + return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top'); +}; +Axis.prototype.getLabelPositionById = function getLabelPositionById(id) { + return id === 'y2' ? this.getY2AxisLabelPosition() : id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition(); +}; +Axis.prototype.textForXAxisLabel = function textForXAxisLabel() { + return this.getLabelText('x'); +}; +Axis.prototype.textForYAxisLabel = function textForYAxisLabel() { + return this.getLabelText('y'); +}; +Axis.prototype.textForY2AxisLabel = function textForY2AxisLabel() { + return this.getLabelText('y2'); +}; +Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) { + var $$ = this.owner; + if (forHorizontal) { + return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width; + } else { + return position.isBottom ? -$$.height : position.isMiddle ? -$$.height / 2 : 0; + } +}; +Axis.prototype.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) { + if (forHorizontal) { + return position.isLeft ? "0.5em" : position.isRight ? "-0.5em" : "0"; + } else { + return position.isTop ? "-0.5em" : position.isBottom ? "0.5em" : "0"; + } +}; +Axis.prototype.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) { + if (forHorizontal) { + return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end'; + } else { + return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end'; + } +}; +Axis.prototype.xForXAxisLabel = function xForXAxisLabel() { + return this.xForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition()); +}; +Axis.prototype.xForYAxisLabel = function xForYAxisLabel() { + return this.xForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition()); +}; +Axis.prototype.xForY2AxisLabel = function xForY2AxisLabel() { + return this.xForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition()); +}; +Axis.prototype.dxForXAxisLabel = function dxForXAxisLabel() { + return this.dxForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition()); +}; +Axis.prototype.dxForYAxisLabel = function dxForYAxisLabel() { + return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition()); +}; +Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() { + return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition()); +}; +Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() { + var $$ = this.owner, config = $$.config, + position = this.getXAxisLabelPosition(); + if (config.axis_rotated) { + return position.isInner ? "1.2em" : -25 - this.getMaxTickWidth('x'); + } else { + return position.isInner ? "-0.5em" : config.axis_x_height ? config.axis_x_height - 10 : "3em"; + } +}; +Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() { + var $$ = this.owner, + position = this.getYAxisLabelPosition(); + if ($$.config.axis_rotated) { + return position.isInner ? "-0.5em" : "3em"; + } else { + return position.isInner ? "1.2em" : -10 - ($$.config.axis_y_inner ? 0 : (this.getMaxTickWidth('y') + 10)); + } +}; +Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() { + var $$ = this.owner, + position = this.getY2AxisLabelPosition(); + if ($$.config.axis_rotated) { + return position.isInner ? "1.2em" : "-2.2em"; + } else { + return position.isInner ? "-0.5em" : 15 + ($$.config.axis_y2_inner ? 0 : (this.getMaxTickWidth('y2') + 15)); + } +}; +Axis.prototype.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() { + var $$ = this.owner; + return this.textAnchorForAxisLabel(!$$.config.axis_rotated, this.getXAxisLabelPosition()); +}; +Axis.prototype.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() { + var $$ = this.owner; + return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getYAxisLabelPosition()); +}; +Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() { + var $$ = this.owner; + return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition()); +}; +Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) { + var $$ = this.owner, config = $$.config, + maxWidth = 0, targetsToShow, scale, axis, dummy, svg; + if (withoutRecompute && $$.currentMaxTickWidths[id]) { + return $$.currentMaxTickWidths[id]; + } + if ($$.svg) { + targetsToShow = $$.filterTargetsToShow($$.data.targets); + if (id === 'y') { + scale = $$.y.copy().domain($$.getYDomain(targetsToShow, 'y')); + axis = this.getYAxis(scale, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, false, true, true); + } else if (id === 'y2') { + scale = $$.y2.copy().domain($$.getYDomain(targetsToShow, 'y2')); + axis = this.getYAxis(scale, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, false, true, true); + } else { + scale = $$.x.copy().domain($$.getXDomain(targetsToShow)); + axis = this.getXAxis(scale, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, false, true, true); + this.updateXAxisTickValues(targetsToShow, axis); + } + dummy = $$.d3.select('body').append('div').classed('c3', true); + svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0), + svg.append('g').call(axis).each(function () { + $$.d3.select(this).selectAll('text').each(function () { + var box = this.getBoundingClientRect(); + if (maxWidth < box.width) { maxWidth = box.width; } + }); + dummy.remove(); + }); + } + $$.currentMaxTickWidths[id] = maxWidth <= 0 ? $$.currentMaxTickWidths[id] : maxWidth; + return $$.currentMaxTickWidths[id]; +}; + +Axis.prototype.updateLabels = function updateLabels(withTransition) { + var $$ = this.owner; + var axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel), + axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel), + axisY2Label = $$.main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label); + (withTransition ? axisXLabel.transition() : axisXLabel) + .attr("x", this.xForXAxisLabel.bind(this)) + .attr("dx", this.dxForXAxisLabel.bind(this)) + .attr("dy", this.dyForXAxisLabel.bind(this)) + .text(this.textForXAxisLabel.bind(this)); + (withTransition ? axisYLabel.transition() : axisYLabel) + .attr("x", this.xForYAxisLabel.bind(this)) + .attr("dx", this.dxForYAxisLabel.bind(this)) + .attr("dy", this.dyForYAxisLabel.bind(this)) + .text(this.textForYAxisLabel.bind(this)); + (withTransition ? axisY2Label.transition() : axisY2Label) + .attr("x", this.xForY2AxisLabel.bind(this)) + .attr("dx", this.dxForY2AxisLabel.bind(this)) + .attr("dy", this.dyForY2AxisLabel.bind(this)) + .text(this.textForY2AxisLabel.bind(this)); +}; +Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, domainLength) { + var p = typeof padding === 'number' ? padding : padding[key]; + if (!isValue(p)) { + return defaultValue; + } + if (padding.unit === 'ratio') { + return padding[key] * domainLength; + } + // assume padding is pixels if unit is not specified + return this.convertPixelsToAxisPadding(p, domainLength); +}; +Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) { + var $$ = this.owner, + length = $$.config.axis_rotated ? $$.width : $$.height; + return domainLength * (pixels / length); +}; +Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) { + var tickValues = values, targetCount, start, end, count, interval, i, tickValue; + if (tickCount) { + targetCount = isFunction(tickCount) ? tickCount() : tickCount; + // compute ticks according to tickCount + if (targetCount === 1) { + tickValues = [values[0]]; + } else if (targetCount === 2) { + tickValues = [values[0], values[values.length - 1]]; + } else if (targetCount > 2) { + count = targetCount - 2; + start = values[0]; + end = values[values.length - 1]; + interval = (end - start) / (count + 1); + // re-construct unique values + tickValues = [start]; + for (i = 0; i < count; i++) { + tickValue = +start + interval * (i + 1); + tickValues.push(forTimeSeries ? new Date(tickValue) : tickValue); + } + tickValues.push(end); } + } + if (!forTimeSeries) { tickValues = tickValues.sort(function (a, b) { return a - b; }); } + return tickValues; +}; +Axis.prototype.generateTransitions = function generateTransitions(duration) { + var $$ = this.owner, axes = $$.axes; + return { + axisX: duration ? axes.x.transition().duration(duration) : axes.x, + axisY: duration ? axes.y.transition().duration(duration) : axes.y, + axisY2: duration ? axes.y2.transition().duration(duration) : axes.y2, + axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx + }; +}; +Axis.prototype.redraw = function redraw(transitions, isHidden) { + var $$ = this.owner; + $$.axes.x.style("opacity", isHidden ? 0 : 1); + $$.axes.y.style("opacity", isHidden ? 0 : 1); + $$.axes.y2.style("opacity", isHidden ? 0 : 1); + $$.axes.subx.style("opacity", isHidden ? 0 : 1); + transitions.axisX.call($$.xAxis); + transitions.axisY.call($$.yAxis); + transitions.axisY2.call($$.y2Axis); + transitions.axisSubX.call($$.subXAxis); +}; + +var c3$1 = { version: "0.4.12" }; + +var c3_chart_fn; +var c3_chart_internal_fn; +var c3_chart_internal_axis_fn; + +var d3 = window.d3 ? window.d3 : typeof require !== 'undefined' ? require("d3") : undefined; + +function API(owner) { + this.owner = owner; +} + +function inherit(base, derived) { + + if (Object.create) { + derived.prototype = Object.create(base.prototype); + } else { + var f = function f() {}; + f.prototype = base.prototype; + derived.prototype = new f(); + } - // Init sizes and scales - $$.updateSizes(); - $$.updateScales(); - - // Set domains for each scale - $$.x.domain(d3.extent($$.getXDomain($$.data.targets))); - $$.y.domain($$.getYDomain($$.data.targets, 'y')); - $$.y2.domain($$.getYDomain($$.data.targets, 'y2')); - $$.subX.domain($$.x.domain()); - $$.subY.domain($$.y.domain()); - $$.subY2.domain($$.y2.domain()); - - // Save original x domain for zoom update - $$.orgXDomain = $$.x.domain(); + derived.prototype.constructor = derived; - // Set initialized scales to brush and zoom - if ($$.brush) { $$.brush.scale($$.subX); } - if (config.zoom_enabled) { $$.zoom.scale($$.x); } + return derived; +} - /*-- Basic Elements --*/ +function Chart(config) { + var $$ = this.internal = new ChartInternal(this); + $$.loadConfig(config); - // Define svgs - $$.svg = $$.selectChart.append("svg") - .style("overflow", "hidden") - .on('mouseenter', function () { return config.onmouseover.call($$); }) - .on('mouseleave', function () { return config.onmouseout.call($$); }); + $$.beforeInit(config); + $$.init(); + $$.afterInit(config); - if ($$.config.svg_classname) { - $$.svg.attr('class', $$.config.svg_classname); + // bind "this" to nested API + (function bindThis(fn, target, argThis) { + Object.keys(fn).forEach(function (key) { + target[key] = fn[key].bind(argThis); + if (Object.keys(fn[key]).length > 0) { + bindThis(fn[key], target[key], argThis); + } + }); + })(c3_chart_fn, this, this); +} + +function ChartInternal(api) { + var $$ = this; + $$.d3 = d3; + $$.api = api; + $$.config = $$.getDefaultConfig(); + $$.data = {}; + $$.cache = {}; + $$.axes = {}; +} + +c3$1.generate = function (config) { + return new Chart(config); +}; + +c3$1.chart = { + fn: Chart.prototype, + internal: { + fn: ChartInternal.prototype, + axis: { + fn: Axis.prototype } + } +}; +c3_chart_fn = c3$1.chart.fn; +c3_chart_internal_fn = c3$1.chart.internal.fn; +c3_chart_internal_axis_fn = c3$1.chart.internal.axis.fn; + +c3_chart_internal_fn.beforeInit = function () { + // can do something +}; +c3_chart_internal_fn.afterInit = function () { + // can do something +}; +c3_chart_internal_fn.init = function () { + var $$ = this, config = $$.config; + + $$.initParams(); + + if (config.data_url) { + $$.convertUrlToData(config.data_url, config.data_mimeType, config.data_headers, config.data_keys, $$.initWithData); + } + else if (config.data_json) { + $$.initWithData($$.convertJsonToData(config.data_json, config.data_keys)); + } + else if (config.data_rows) { + $$.initWithData($$.convertRowsToData(config.data_rows)); + } + else if (config.data_columns) { + $$.initWithData($$.convertColumnsToData(config.data_columns)); + } + else { + throw Error('url or json or rows or columns is required.'); + } +}; + +c3_chart_internal_fn.initParams = function () { + var $$ = this, d3 = $$.d3, config = $$.config; + + // MEMO: clipId needs to be unique because it conflicts when multiple charts exist + $$.clipId = "c3-" + (+new Date()) + '-clip', + $$.clipIdForXAxis = $$.clipId + '-xaxis', + $$.clipIdForYAxis = $$.clipId + '-yaxis', + $$.clipIdForGrid = $$.clipId + '-grid', + $$.clipIdForSubchart = $$.clipId + '-subchart', + $$.clipPath = $$.getClipPath($$.clipId), + $$.clipPathForXAxis = $$.getClipPath($$.clipIdForXAxis), + $$.clipPathForYAxis = $$.getClipPath($$.clipIdForYAxis); + $$.clipPathForGrid = $$.getClipPath($$.clipIdForGrid), + $$.clipPathForSubchart = $$.getClipPath($$.clipIdForSubchart), + + $$.dragStart = null; + $$.dragging = false; + $$.flowing = false; + $$.cancelClick = false; + $$.mouseover = false; + $$.transiting = false; + + $$.color = $$.generateColor(); + $$.levelColor = $$.generateLevelColor(); + + $$.dataTimeFormat = config.data_xLocaltime ? d3.time.format : d3.time.format.utc; + $$.axisTimeFormat = config.axis_x_localtime ? d3.time.format : d3.time.format.utc; + $$.defaultAxisTimeFormat = $$.axisTimeFormat.multi([ + [".%L", function (d) { return d.getMilliseconds(); }], + [":%S", function (d) { return d.getSeconds(); }], + ["%I:%M", function (d) { return d.getMinutes(); }], + ["%I %p", function (d) { return d.getHours(); }], + ["%-m/%-d", function (d) { return d.getDay() && d.getDate() !== 1; }], + ["%-m/%-d", function (d) { return d.getDate() !== 1; }], + ["%-m/%-d", function (d) { return d.getMonth(); }], + ["%Y/%-m/%-d", function () { return true; }] + ]); + + $$.hiddenTargetIds = []; + $$.hiddenLegendIds = []; + $$.focusedTargetIds = []; + $$.defocusedTargetIds = []; + + $$.xOrient = config.axis_rotated ? "left" : "bottom"; + $$.yOrient = config.axis_rotated ? (config.axis_y_inner ? "top" : "bottom") : (config.axis_y_inner ? "right" : "left"); + $$.y2Orient = config.axis_rotated ? (config.axis_y2_inner ? "bottom" : "top") : (config.axis_y2_inner ? "left" : "right"); + $$.subXOrient = config.axis_rotated ? "left" : "bottom"; + + $$.isLegendRight = config.legend_position === 'right'; + $$.isLegendInset = config.legend_position === 'inset'; + $$.isLegendTop = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'top-right'; + $$.isLegendLeft = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'bottom-left'; + $$.legendStep = 0; + $$.legendItemWidth = 0; + $$.legendItemHeight = 0; + + $$.currentMaxTickWidths = { + x: 0, + y: 0, + y2: 0 + }; + + $$.rotated_padding_left = 30; + $$.rotated_padding_right = config.axis_rotated && !config.axis_x_show ? 0 : 30; + $$.rotated_padding_top = 5; + + $$.withoutFadeIn = {}; + + $$.intervalForObserveInserted = undefined; + + $$.axes.subx = d3.selectAll([]); // needs when excluding subchart.js +}; + +c3_chart_internal_fn.initChartElements = function () { + if (this.initBar) { this.initBar(); } + if (this.initLine) { this.initLine(); } + if (this.initArc) { this.initArc(); } + if (this.initGauge) { this.initGauge(); } + if (this.initText) { this.initText(); } +}; + +c3_chart_internal_fn.initWithData = function (data) { + var $$ = this, d3 = $$.d3, config = $$.config; + var defs, main, binding = true; + + $$.axis = new Axis($$); + + if ($$.initPie) { $$.initPie(); } + if ($$.initBrush) { $$.initBrush(); } + if ($$.initZoom) { $$.initZoom(); } + + if (!config.bindto) { + $$.selectChart = d3.selectAll([]); + } + else if (typeof config.bindto.node === 'function') { + $$.selectChart = config.bindto; + } + else { + $$.selectChart = d3.select(config.bindto); + } + if ($$.selectChart.empty()) { + $$.selectChart = d3.select(document.createElement('div')).style('opacity', 0); + $$.observeInserted($$.selectChart); + binding = false; + } + $$.selectChart.html("").classed("c3", true); - // Define defs - defs = $$.svg.append("defs"); - $$.clipChart = $$.appendClip(defs, $$.clipId); - $$.clipXAxis = $$.appendClip(defs, $$.clipIdForXAxis); - $$.clipYAxis = $$.appendClip(defs, $$.clipIdForYAxis); - $$.clipGrid = $$.appendClip(defs, $$.clipIdForGrid); - $$.clipSubchart = $$.appendClip(defs, $$.clipIdForSubchart); - $$.updateSvgSize(); - - // Define regions - main = $$.main = $$.svg.append("g").attr("transform", $$.getTranslate('main')); - - if ($$.initSubchart) { $$.initSubchart(); } - if ($$.initTooltip) { $$.initTooltip(); } - if ($$.initLegend) { $$.initLegend(); } - if ($$.initTitle) { $$.initTitle(); } + // Init data as targets + $$.data.xs = {}; + $$.data.targets = $$.convertDataToTargets(data); - /*-- Main Region --*/ + if (config.data_filter) { + $$.data.targets = $$.data.targets.filter(config.data_filter); + } - // text when empty - main.append("text") - .attr("class", CLASS.text + ' ' + CLASS.empty) - .attr("text-anchor", "middle") // horizontal centering of text at x position in all browsers. - .attr("dominant-baseline", "middle"); // vertical centering of text at y position in all browsers, except IE. + // Set targets to hide if needed + if (config.data_hide) { + $$.addHiddenTargetIds(config.data_hide === true ? $$.mapToIds($$.data.targets) : config.data_hide); + } + if (config.legend_hide) { + $$.addHiddenLegendIds(config.legend_hide === true ? $$.mapToIds($$.data.targets) : config.legend_hide); + } - // Regions - $$.initRegion(); + // when gauge, hide legend // TODO: fix + if ($$.hasType('gauge')) { + config.legend_show = false; + } - // Grids - $$.initGrid(); + // Init sizes and scales + $$.updateSizes(); + $$.updateScales(); - // Define g for chart area - main.append('g') - .attr("clip-path", $$.clipPath) - .attr('class', CLASS.chart); + // Set domains for each scale + $$.x.domain(d3.extent($$.getXDomain($$.data.targets))); + $$.y.domain($$.getYDomain($$.data.targets, 'y')); + $$.y2.domain($$.getYDomain($$.data.targets, 'y2')); + $$.subX.domain($$.x.domain()); + $$.subY.domain($$.y.domain()); + $$.subY2.domain($$.y2.domain()); - // Grid lines - if (config.grid_lines_front) { $$.initGridLines(); } + // Save original x domain for zoom update + $$.orgXDomain = $$.x.domain(); - // Cover whole with rects for events - $$.initEventRect(); + // Set initialized scales to brush and zoom + if ($$.brush) { $$.brush.scale($$.subX); } + if (config.zoom_enabled) { $$.zoom.scale($$.x); } - // Define g for chart - $$.initChartElements(); + /*-- Basic Elements --*/ - // if zoom privileged, insert rect to forefront - // TODO: is this needed? - main.insert('rect', config.zoom_privileged ? null : 'g.' + CLASS.regions) - .attr('class', CLASS.zoomRect) - .attr('width', $$.width) - .attr('height', $$.height) - .style('opacity', 0) - .on("dblclick.zoom", null); - - // Set default extent if defined - if (config.axis_x_extent) { $$.brush.extent($$.getDefaultExtent()); } - - // Add Axis - $$.axis.init(); - - // Set targets - $$.updateTargets($$.data.targets); - - // Draw with targets - if (binding) { - $$.updateDimension(); - $$.config.oninit.call($$); - $$.redraw({ - withTransition: false, - withTransform: true, - withUpdateXDomain: true, - withUpdateOrgXDomain: true, - withTransitionForAxis: false - }); - } + // Define svgs + $$.svg = $$.selectChart.append("svg") + .style("overflow", "hidden") + .on('mouseenter', function () { return config.onmouseover.call($$); }) + .on('mouseleave', function () { return config.onmouseout.call($$); }); - // Bind resize event - $$.bindResize(); + if ($$.config.svg_classname) { + $$.svg.attr('class', $$.config.svg_classname); + } - // export element of the chart - $$.api.element = $$.selectChart.node(); - }; + // Define defs + defs = $$.svg.append("defs"); + $$.clipChart = $$.appendClip(defs, $$.clipId); + $$.clipXAxis = $$.appendClip(defs, $$.clipIdForXAxis); + $$.clipYAxis = $$.appendClip(defs, $$.clipIdForYAxis); + $$.clipGrid = $$.appendClip(defs, $$.clipIdForGrid); + $$.clipSubchart = $$.appendClip(defs, $$.clipIdForSubchart); + $$.updateSvgSize(); + + // Define regions + main = $$.main = $$.svg.append("g").attr("transform", $$.getTranslate('main')); + + if ($$.initSubchart) { $$.initSubchart(); } + if ($$.initTooltip) { $$.initTooltip(); } + if ($$.initLegend) { $$.initLegend(); } + if ($$.initTitle) { $$.initTitle(); } + + /*-- Main Region --*/ + + // text when empty + main.append("text") + .attr("class", CLASS.text + ' ' + CLASS.empty) + .attr("text-anchor", "middle") // horizontal centering of text at x position in all browsers. + .attr("dominant-baseline", "middle"); // vertical centering of text at y position in all browsers, except IE. + + // Regions + $$.initRegion(); + + // Grids + $$.initGrid(); + + // Define g for chart area + main.append('g') + .attr("clip-path", $$.clipPath) + .attr('class', CLASS.chart); + + // Grid lines + if (config.grid_lines_front) { $$.initGridLines(); } + + // Cover whole with rects for events + $$.initEventRect(); + + // Define g for chart + $$.initChartElements(); + + // if zoom privileged, insert rect to forefront + // TODO: is this needed? + main.insert('rect', config.zoom_privileged ? null : 'g.' + CLASS.regions) + .attr('class', CLASS.zoomRect) + .attr('width', $$.width) + .attr('height', $$.height) + .style('opacity', 0) + .on("dblclick.zoom", null); + + // Set default extent if defined + if (config.axis_x_extent) { $$.brush.extent($$.getDefaultExtent()); } + + // Add Axis + $$.axis.init(); + + // Set targets + $$.updateTargets($$.data.targets); + + // Draw with targets + if (binding) { + $$.updateDimension(); + $$.config.oninit.call($$); + $$.redraw({ + withTransition: false, + withTransform: true, + withUpdateXDomain: true, + withUpdateOrgXDomain: true, + withTransitionForAxis: false + }); + } - c3_chart_internal_fn.smoothLines = function (el, type) { - var $$ = this; - if (type === 'grid') { - el.each(function () { - var g = $$.d3.select(this), - x1 = g.attr('x1'), - x2 = g.attr('x2'), - y1 = g.attr('y1'), - y2 = g.attr('y2'); - g.attr({ - 'x1': Math.ceil(x1), - 'x2': Math.ceil(x2), - 'y1': Math.ceil(y1), - 'y2': Math.ceil(y2) - }); + // Bind resize event + $$.bindResize(); + + // export element of the chart + $$.api.element = $$.selectChart.node(); +}; + +c3_chart_internal_fn.smoothLines = function (el, type) { + var $$ = this; + if (type === 'grid') { + el.each(function () { + var g = $$.d3.select(this), + x1 = g.attr('x1'), + x2 = g.attr('x2'), + y1 = g.attr('y1'), + y2 = g.attr('y2'); + g.attr({ + 'x1': Math.ceil(x1), + 'x2': Math.ceil(x2), + 'y1': Math.ceil(y1), + 'y2': Math.ceil(y2) }); - } - }; - - - c3_chart_internal_fn.updateSizes = function () { - var $$ = this, config = $$.config; - var legendHeight = $$.legend ? $$.getLegendHeight() : 0, - legendWidth = $$.legend ? $$.getLegendWidth() : 0, - legendHeightForBottom = $$.isLegendRight || $$.isLegendInset ? 0 : legendHeight, - hasArc = $$.hasArcType(), - xAxisHeight = config.axis_rotated || hasArc ? 0 : $$.getHorizontalAxisHeight('x'), - subchartHeight = config.subchart_show && !hasArc ? (config.subchart_size_height + xAxisHeight) : 0; - - $$.currentWidth = $$.getCurrentWidth(); - $$.currentHeight = $$.getCurrentHeight(); - - // for main - $$.margin = config.axis_rotated ? { - top: $$.getHorizontalAxisHeight('y2') + $$.getCurrentPaddingTop(), - right: hasArc ? 0 : $$.getCurrentPaddingRight(), - bottom: $$.getHorizontalAxisHeight('y') + legendHeightForBottom + $$.getCurrentPaddingBottom(), - left: subchartHeight + (hasArc ? 0 : $$.getCurrentPaddingLeft()) - } : { - top: 4 + $$.getCurrentPaddingTop(), // for top tick text - right: hasArc ? 0 : $$.getCurrentPaddingRight(), - bottom: xAxisHeight + subchartHeight + legendHeightForBottom + $$.getCurrentPaddingBottom(), - left: hasArc ? 0 : $$.getCurrentPaddingLeft() - }; + }); + } +}; + + +c3_chart_internal_fn.updateSizes = function () { + var $$ = this, config = $$.config; + var legendHeight = $$.legend ? $$.getLegendHeight() : 0, + legendWidth = $$.legend ? $$.getLegendWidth() : 0, + legendHeightForBottom = $$.isLegendRight || $$.isLegendInset ? 0 : legendHeight, + hasArc = $$.hasArcType(), + xAxisHeight = config.axis_rotated || hasArc ? 0 : $$.getHorizontalAxisHeight('x'), + subchartHeight = config.subchart_show && !hasArc ? (config.subchart_size_height + xAxisHeight) : 0; + + $$.currentWidth = $$.getCurrentWidth(); + $$.currentHeight = $$.getCurrentHeight(); + + // for main + $$.margin = config.axis_rotated ? { + top: $$.getHorizontalAxisHeight('y2') + $$.getCurrentPaddingTop(), + right: hasArc ? 0 : $$.getCurrentPaddingRight(), + bottom: $$.getHorizontalAxisHeight('y') + legendHeightForBottom + $$.getCurrentPaddingBottom(), + left: subchartHeight + (hasArc ? 0 : $$.getCurrentPaddingLeft()) + } : { + top: 4 + $$.getCurrentPaddingTop(), // for top tick text + right: hasArc ? 0 : $$.getCurrentPaddingRight(), + bottom: xAxisHeight + subchartHeight + legendHeightForBottom + $$.getCurrentPaddingBottom(), + left: hasArc ? 0 : $$.getCurrentPaddingLeft() + }; + + // for subchart + $$.margin2 = config.axis_rotated ? { + top: $$.margin.top, + right: NaN, + bottom: 20 + legendHeightForBottom, + left: $$.rotated_padding_left + } : { + top: $$.currentHeight - subchartHeight - legendHeightForBottom, + right: NaN, + bottom: xAxisHeight + legendHeightForBottom, + left: $$.margin.left + }; + + // for legend + $$.margin3 = { + top: 0, + right: NaN, + bottom: 0, + left: 0 + }; + if ($$.updateSizeForLegend) { $$.updateSizeForLegend(legendHeight, legendWidth); } + + $$.width = $$.currentWidth - $$.margin.left - $$.margin.right; + $$.height = $$.currentHeight - $$.margin.top - $$.margin.bottom; + if ($$.width < 0) { $$.width = 0; } + if ($$.height < 0) { $$.height = 0; } + + $$.width2 = config.axis_rotated ? $$.margin.left - $$.rotated_padding_left - $$.rotated_padding_right : $$.width; + $$.height2 = config.axis_rotated ? $$.height : $$.currentHeight - $$.margin2.top - $$.margin2.bottom; + if ($$.width2 < 0) { $$.width2 = 0; } + if ($$.height2 < 0) { $$.height2 = 0; } + + // for arc + $$.arcWidth = $$.width - ($$.isLegendRight ? legendWidth + 10 : 0); + $$.arcHeight = $$.height - ($$.isLegendRight ? 0 : 10); + if ($$.hasType('gauge') && !config.gauge_fullCircle) { + $$.arcHeight += $$.height - $$.getGaugeLabelHeight(); + } + if ($$.updateRadius) { $$.updateRadius(); } - // for subchart - $$.margin2 = config.axis_rotated ? { - top: $$.margin.top, - right: NaN, - bottom: 20 + legendHeightForBottom, - left: $$.rotated_padding_left - } : { - top: $$.currentHeight - subchartHeight - legendHeightForBottom, - right: NaN, - bottom: xAxisHeight + legendHeightForBottom, - left: $$.margin.left - }; + if ($$.isLegendRight && hasArc) { + $$.margin3.left = $$.arcWidth / 2 + $$.radiusExpanded * 1.1; + } +}; + +c3_chart_internal_fn.updateTargets = function (targets) { + var $$ = this; + + /*-- Main --*/ + + //-- Text --// + $$.updateTargetsForText(targets); + + //-- Bar --// + $$.updateTargetsForBar(targets); + + //-- Line --// + $$.updateTargetsForLine(targets); + + //-- Arc --// + if ($$.hasArcType() && $$.updateTargetsForArc) { $$.updateTargetsForArc(targets); } + + /*-- Sub --*/ + + if ($$.updateTargetsForSubchart) { $$.updateTargetsForSubchart(targets); } + + // Fade-in each chart + $$.showTargets(); +}; +c3_chart_internal_fn.showTargets = function () { + var $$ = this; + $$.svg.selectAll('.' + CLASS.target).filter(function (d) { return $$.isTargetToShow(d.id); }) + .transition().duration($$.config.transition_duration) + .style("opacity", 1); +}; + +c3_chart_internal_fn.redraw = function (options, transitions) { + var $$ = this, main = $$.main, d3 = $$.d3, config = $$.config; + var areaIndices = $$.getShapeIndices($$.isAreaType), barIndices = $$.getShapeIndices($$.isBarType), lineIndices = $$.getShapeIndices($$.isLineType); + var withY, withSubchart, withTransition, withTransitionForExit, withTransitionForAxis, + withTransform, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain, withLegend, + withEventRect, withDimension, withUpdateXAxis; + var hideAxis = $$.hasArcType(); + var drawArea, drawBar, drawLine, xForText, yForText; + var duration, durationForExit, durationForAxis; + var waitForDraw, flow; + var targetsToShow = $$.filterTargetsToShow($$.data.targets), tickValues, i, intervalForCulling, xDomainForZoom; + var xv = $$.xv.bind($$), cx, cy; + + options = options || {}; + withY = getOption(options, "withY", true); + withSubchart = getOption(options, "withSubchart", true); + withTransition = getOption(options, "withTransition", true); + withTransform = getOption(options, "withTransform", false); + withUpdateXDomain = getOption(options, "withUpdateXDomain", false); + withUpdateOrgXDomain = getOption(options, "withUpdateOrgXDomain", false); + withTrimXDomain = getOption(options, "withTrimXDomain", true); + withUpdateXAxis = getOption(options, "withUpdateXAxis", withUpdateXDomain); + withLegend = getOption(options, "withLegend", false); + withEventRect = getOption(options, "withEventRect", true); + withDimension = getOption(options, "withDimension", true); + withTransitionForExit = getOption(options, "withTransitionForExit", withTransition); + withTransitionForAxis = getOption(options, "withTransitionForAxis", withTransition); + + duration = withTransition ? config.transition_duration : 0; + durationForExit = withTransitionForExit ? duration : 0; + durationForAxis = withTransitionForAxis ? duration : 0; + + transitions = transitions || $$.axis.generateTransitions(durationForAxis); + + // update legend and transform each g + if (withLegend && config.legend_show) { + $$.updateLegend($$.mapToIds($$.data.targets), options, transitions); + } else if (withDimension) { + // need to update dimension (e.g. axis.y.tick.values) because y tick values should change + // no need to update axis in it because they will be updated in redraw() + $$.updateDimension(true); + } - // for legend - $$.margin3 = { - top: 0, - right: NaN, - bottom: 0, - left: 0 - }; - if ($$.updateSizeForLegend) { $$.updateSizeForLegend(legendHeight, legendWidth); } - - $$.width = $$.currentWidth - $$.margin.left - $$.margin.right; - $$.height = $$.currentHeight - $$.margin.top - $$.margin.bottom; - if ($$.width < 0) { $$.width = 0; } - if ($$.height < 0) { $$.height = 0; } - - $$.width2 = config.axis_rotated ? $$.margin.left - $$.rotated_padding_left - $$.rotated_padding_right : $$.width; - $$.height2 = config.axis_rotated ? $$.height : $$.currentHeight - $$.margin2.top - $$.margin2.bottom; - if ($$.width2 < 0) { $$.width2 = 0; } - if ($$.height2 < 0) { $$.height2 = 0; } - - // for arc - $$.arcWidth = $$.width - ($$.isLegendRight ? legendWidth + 10 : 0); - $$.arcHeight = $$.height - ($$.isLegendRight ? 0 : 10); - if ($$.hasType('gauge') && !config.gauge_fullCircle) { - $$.arcHeight += $$.height - $$.getGaugeLabelHeight(); - } - if ($$.updateRadius) { $$.updateRadius(); } + // MEMO: needed for grids calculation + if ($$.isCategorized() && targetsToShow.length === 0) { + $$.x.domain([0, $$.axes.x.selectAll('.tick').size()]); + } - if ($$.isLegendRight && hasArc) { - $$.margin3.left = $$.arcWidth / 2 + $$.radiusExpanded * 1.1; + if (targetsToShow.length) { + $$.updateXDomain(targetsToShow, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain); + if (!config.axis_x_tick_values) { + tickValues = $$.axis.updateXAxisTickValues(targetsToShow); } - }; - - c3_chart_internal_fn.updateTargets = function (targets) { - var $$ = this; - - /*-- Main --*/ - - //-- Text --// - $$.updateTargetsForText(targets); - - //-- Bar --// - $$.updateTargetsForBar(targets); - - //-- Line --// - $$.updateTargetsForLine(targets); - - //-- Arc --// - if ($$.hasArcType() && $$.updateTargetsForArc) { $$.updateTargetsForArc(targets); } + } else { + $$.xAxis.tickValues([]); + $$.subXAxis.tickValues([]); + } - /*-- Sub --*/ + if (config.zoom_rescale && !options.flow) { + xDomainForZoom = $$.x.orgDomain(); + } - if ($$.updateTargetsForSubchart) { $$.updateTargetsForSubchart(targets); } + $$.y.domain($$.getYDomain(targetsToShow, 'y', xDomainForZoom)); + $$.y2.domain($$.getYDomain(targetsToShow, 'y2', xDomainForZoom)); - // Fade-in each chart - $$.showTargets(); - }; - c3_chart_internal_fn.showTargets = function () { - var $$ = this; - $$.svg.selectAll('.' + CLASS.target).filter(function (d) { return $$.isTargetToShow(d.id); }) - .transition().duration($$.config.transition_duration) - .style("opacity", 1); - }; + if (!config.axis_y_tick_values && config.axis_y_tick_count) { + $$.yAxis.tickValues($$.axis.generateTickValues($$.y.domain(), config.axis_y_tick_count)); + } + if (!config.axis_y2_tick_values && config.axis_y2_tick_count) { + $$.y2Axis.tickValues($$.axis.generateTickValues($$.y2.domain(), config.axis_y2_tick_count)); + } - c3_chart_internal_fn.redraw = function (options, transitions) { - var $$ = this, main = $$.main, d3 = $$.d3, config = $$.config; - var areaIndices = $$.getShapeIndices($$.isAreaType), barIndices = $$.getShapeIndices($$.isBarType), lineIndices = $$.getShapeIndices($$.isLineType); - var withY, withSubchart, withTransition, withTransitionForExit, withTransitionForAxis, - withTransform, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain, withLegend, - withEventRect, withDimension, withUpdateXAxis; - var hideAxis = $$.hasArcType(); - var drawArea, drawBar, drawLine, xForText, yForText; - var duration, durationForExit, durationForAxis; - var waitForDraw, flow; - var targetsToShow = $$.filterTargetsToShow($$.data.targets), tickValues, i, intervalForCulling, xDomainForZoom; - var xv = $$.xv.bind($$), cx, cy; - - options = options || {}; - withY = getOption(options, "withY", true); - withSubchart = getOption(options, "withSubchart", true); - withTransition = getOption(options, "withTransition", true); - withTransform = getOption(options, "withTransform", false); - withUpdateXDomain = getOption(options, "withUpdateXDomain", false); - withUpdateOrgXDomain = getOption(options, "withUpdateOrgXDomain", false); - withTrimXDomain = getOption(options, "withTrimXDomain", true); - withUpdateXAxis = getOption(options, "withUpdateXAxis", withUpdateXDomain); - withLegend = getOption(options, "withLegend", false); - withEventRect = getOption(options, "withEventRect", true); - withDimension = getOption(options, "withDimension", true); - withTransitionForExit = getOption(options, "withTransitionForExit", withTransition); - withTransitionForAxis = getOption(options, "withTransitionForAxis", withTransition); - - duration = withTransition ? config.transition_duration : 0; - durationForExit = withTransitionForExit ? duration : 0; - durationForAxis = withTransitionForAxis ? duration : 0; - - transitions = transitions || $$.axis.generateTransitions(durationForAxis); - - // update legend and transform each g - if (withLegend && config.legend_show) { - $$.updateLegend($$.mapToIds($$.data.targets), options, transitions); - } else if (withDimension) { - // need to update dimension (e.g. axis.y.tick.values) because y tick values should change - // no need to update axis in it because they will be updated in redraw() - $$.updateDimension(true); - } + // axes + $$.axis.redraw(transitions, hideAxis); - // MEMO: needed for grids calculation - if ($$.isCategorized() && targetsToShow.length === 0) { - $$.x.domain([0, $$.axes.x.selectAll('.tick').size()]); - } + // Update axis label + $$.axis.updateLabels(withTransition); - if (targetsToShow.length) { - $$.updateXDomain(targetsToShow, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain); - if (!config.axis_x_tick_values) { - tickValues = $$.axis.updateXAxisTickValues(targetsToShow); + // show/hide if manual culling needed + if ((withUpdateXDomain || withUpdateXAxis) && targetsToShow.length) { + if (config.axis_x_tick_culling && tickValues) { + for (i = 1; i < tickValues.length; i++) { + if (tickValues.length / i < config.axis_x_tick_culling_max) { + intervalForCulling = i; + break; + } } + $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').each(function (e) { + var index = tickValues.indexOf(e); + if (index >= 0) { + d3.select(this).style('display', index % intervalForCulling ? 'none' : 'block'); + } + }); } else { - $$.xAxis.tickValues([]); - $$.subXAxis.tickValues([]); - } - - if (config.zoom_rescale && !options.flow) { - xDomainForZoom = $$.x.orgDomain(); - } - - $$.y.domain($$.getYDomain(targetsToShow, 'y', xDomainForZoom)); - $$.y2.domain($$.getYDomain(targetsToShow, 'y2', xDomainForZoom)); - - if (!config.axis_y_tick_values && config.axis_y_tick_count) { - $$.yAxis.tickValues($$.axis.generateTickValues($$.y.domain(), config.axis_y_tick_count)); + $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').style('display', 'block'); } - if (!config.axis_y2_tick_values && config.axis_y2_tick_count) { - $$.y2Axis.tickValues($$.axis.generateTickValues($$.y2.domain(), config.axis_y2_tick_count)); - } - - // axes - $$.axis.redraw(transitions, hideAxis); + } - // Update axis label - $$.axis.updateLabels(withTransition); + // setup drawer - MEMO: these must be called after axis updated + drawArea = $$.generateDrawArea ? $$.generateDrawArea(areaIndices, false) : undefined; + drawBar = $$.generateDrawBar ? $$.generateDrawBar(barIndices) : undefined; + drawLine = $$.generateDrawLine ? $$.generateDrawLine(lineIndices, false) : undefined; + xForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, true); + yForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, false); + + // Update sub domain + if (withY) { + $$.subY.domain($$.getYDomain(targetsToShow, 'y')); + $$.subY2.domain($$.getYDomain(targetsToShow, 'y2')); + } - // show/hide if manual culling needed - if ((withUpdateXDomain || withUpdateXAxis) && targetsToShow.length) { - if (config.axis_x_tick_culling && tickValues) { - for (i = 1; i < tickValues.length; i++) { - if (tickValues.length / i < config.axis_x_tick_culling_max) { - intervalForCulling = i; - break; - } - } - $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').each(function (e) { - var index = tickValues.indexOf(e); - if (index >= 0) { - d3.select(this).style('display', index % intervalForCulling ? 'none' : 'block'); - } - }); - } else { - $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').style('display', 'block'); - } - } + // xgrid focus + $$.updateXgridFocus(); - // setup drawer - MEMO: these must be called after axis updated - drawArea = $$.generateDrawArea ? $$.generateDrawArea(areaIndices, false) : undefined; - drawBar = $$.generateDrawBar ? $$.generateDrawBar(barIndices) : undefined; - drawLine = $$.generateDrawLine ? $$.generateDrawLine(lineIndices, false) : undefined; - xForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, true); - yForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, false); - - // Update sub domain - if (withY) { - $$.subY.domain($$.getYDomain(targetsToShow, 'y')); - $$.subY2.domain($$.getYDomain(targetsToShow, 'y2')); - } + // Data empty label positioning and text. + main.select("text." + CLASS.text + '.' + CLASS.empty) + .attr("x", $$.width / 2) + .attr("y", $$.height / 2) + .text(config.data_empty_label_text) + .transition() + .style('opacity', targetsToShow.length ? 0 : 1); - // xgrid focus - $$.updateXgridFocus(); + // grid + $$.updateGrid(duration); - // Data empty label positioning and text. - main.select("text." + CLASS.text + '.' + CLASS.empty) - .attr("x", $$.width / 2) - .attr("y", $$.height / 2) - .text(config.data_empty_label_text) - .transition() - .style('opacity', targetsToShow.length ? 0 : 1); + // rect for regions + $$.updateRegion(duration); - // grid - $$.updateGrid(duration); + // bars + $$.updateBar(durationForExit); - // rect for regions - $$.updateRegion(duration); + // lines, areas and cricles + $$.updateLine(durationForExit); + $$.updateArea(durationForExit); + $$.updateCircle(); - // bars - $$.updateBar(durationForExit); + // text + if ($$.hasDataLabel()) { + $$.updateText(durationForExit); + } - // lines, areas and cricles - $$.updateLine(durationForExit); - $$.updateArea(durationForExit); - $$.updateCircle(); + // title + if ($$.redrawTitle) { $$.redrawTitle(); } - // text - if ($$.hasDataLabel()) { - $$.updateText(durationForExit); - } + // arc + if ($$.redrawArc) { $$.redrawArc(duration, durationForExit, withTransform); } - // title - if ($$.redrawTitle) { $$.redrawTitle(); } + // subchart + if ($$.redrawSubchart) { + $$.redrawSubchart(withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices); + } - // arc - if ($$.redrawArc) { $$.redrawArc(duration, durationForExit, withTransform); } + // circles for select + main.selectAll('.' + CLASS.selectedCircles) + .filter($$.isBarType.bind($$)) + .selectAll('circle') + .remove(); - // subchart - if ($$.redrawSubchart) { - $$.redrawSubchart(withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices); - } + // event rects will redrawn when flow called + if (config.interaction_enabled && !options.flow && withEventRect) { + $$.redrawEventRect(); + if ($$.updateZoom) { $$.updateZoom(); } + } - // circles for select - main.selectAll('.' + CLASS.selectedCircles) - .filter($$.isBarType.bind($$)) - .selectAll('circle') - .remove(); + // update circleY based on updated parameters + $$.updateCircleY(); + + // generate circle x/y functions depending on updated params + cx = ($$.config.axis_rotated ? $$.circleY : $$.circleX).bind($$); + cy = ($$.config.axis_rotated ? $$.circleX : $$.circleY).bind($$); + + if (options.flow) { + flow = $$.generateFlow({ + targets: targetsToShow, + flow: options.flow, + duration: options.flow.duration, + drawBar: drawBar, + drawLine: drawLine, + drawArea: drawArea, + cx: cx, + cy: cy, + xv: xv, + xForText: xForText, + yForText: yForText + }); + } - // event rects will redrawn when flow called - if (config.interaction_enabled && !options.flow && withEventRect) { - $$.redrawEventRect(); - if ($$.updateZoom) { $$.updateZoom(); } - } + if ((duration || flow) && $$.isTabVisible()) { // Only use transition if tab visible. See #938. + // transition should be derived from one transition + d3.transition().duration(duration).each(function () { + var transitionsToWait = []; + + // redraw and gather transitions + [ + $$.redrawBar(drawBar, true), + $$.redrawLine(drawLine, true), + $$.redrawArea(drawArea, true), + $$.redrawCircle(cx, cy, true), + $$.redrawText(xForText, yForText, options.flow, true), + $$.redrawRegion(true), + $$.redrawGrid(true), + ].forEach(function (transitions) { + transitions.forEach(function (transition) { + transitionsToWait.push(transition); + }); + }); - // update circleY based on updated parameters - $$.updateCircleY(); - - // generate circle x/y functions depending on updated params - cx = ($$.config.axis_rotated ? $$.circleY : $$.circleX).bind($$); - cy = ($$.config.axis_rotated ? $$.circleX : $$.circleY).bind($$); - - if (options.flow) { - flow = $$.generateFlow({ - targets: targetsToShow, - flow: options.flow, - duration: options.flow.duration, - drawBar: drawBar, - drawLine: drawLine, - drawArea: drawArea, - cx: cx, - cy: cy, - xv: xv, - xForText: xForText, - yForText: yForText + // Wait for end of transitions to call flow and onrendered callback + waitForDraw = $$.generateWait(); + transitionsToWait.forEach(function (t) { + waitForDraw.add(t); }); + }) + .call(waitForDraw, function () { + if (flow) { + flow(); + } + if (config.onrendered) { + config.onrendered.call($$); + } + }); + } + else { + $$.redrawBar(drawBar); + $$.redrawLine(drawLine); + $$.redrawArea(drawArea); + $$.redrawCircle(cx, cy); + $$.redrawText(xForText, yForText, options.flow); + $$.redrawRegion(); + $$.redrawGrid(); + if (config.onrendered) { + config.onrendered.call($$); } + } - if ((duration || flow) && $$.isTabVisible()) { // Only use transition if tab visible. See #938. - // transition should be derived from one transition - d3.transition().duration(duration).each(function () { - var transitionsToWait = []; - - // redraw and gather transitions - [ - $$.redrawBar(drawBar, true), - $$.redrawLine(drawLine, true), - $$.redrawArea(drawArea, true), - $$.redrawCircle(cx, cy, true), - $$.redrawText(xForText, yForText, options.flow, true), - $$.redrawRegion(true), - $$.redrawGrid(true), - ].forEach(function (transitions) { - transitions.forEach(function (transition) { - transitionsToWait.push(transition); - }); - }); - - // Wait for end of transitions to call flow and onrendered callback - waitForDraw = $$.generateWait(); - transitionsToWait.forEach(function (t) { - waitForDraw.add(t); - }); - }) - .call(waitForDraw, function () { - if (flow) { - flow(); - } - if (config.onrendered) { - config.onrendered.call($$); - } - }); + // update fadein condition + $$.mapToIds($$.data.targets).forEach(function (id) { + $$.withoutFadeIn[id] = true; + }); +}; + +c3_chart_internal_fn.updateAndRedraw = function (options) { + var $$ = this, config = $$.config, transitions; + options = options || {}; + // same with redraw + options.withTransition = getOption(options, "withTransition", true); + options.withTransform = getOption(options, "withTransform", false); + options.withLegend = getOption(options, "withLegend", false); + // NOT same with redraw + options.withUpdateXDomain = true; + options.withUpdateOrgXDomain = true; + options.withTransitionForExit = false; + options.withTransitionForTransform = getOption(options, "withTransitionForTransform", options.withTransition); + // MEMO: this needs to be called before updateLegend and it means this ALWAYS needs to be called) + $$.updateSizes(); + // MEMO: called in updateLegend in redraw if withLegend + if (!(options.withLegend && config.legend_show)) { + transitions = $$.axis.generateTransitions(options.withTransitionForAxis ? config.transition_duration : 0); + // Update scales + $$.updateScales(); + $$.updateSvgSize(); + // Update g positions + $$.transformAll(options.withTransitionForTransform, transitions); + } + // Draw with new sizes & scales + $$.redraw(options, transitions); +}; +c3_chart_internal_fn.redrawWithoutRescale = function () { + this.redraw({ + withY: false, + withSubchart: false, + withEventRect: false, + withTransitionForAxis: false + }); +}; + +c3_chart_internal_fn.isTimeSeries = function () { + return this.config.axis_x_type === 'timeseries'; +}; +c3_chart_internal_fn.isCategorized = function () { + return this.config.axis_x_type.indexOf('categor') >= 0; +}; +c3_chart_internal_fn.isCustomX = function () { + var $$ = this, config = $$.config; + return !$$.isTimeSeries() && (config.data_x || notEmpty(config.data_xs)); +}; + +c3_chart_internal_fn.isTimeSeriesY = function () { + return this.config.axis_y_type === 'timeseries'; +}; + +c3_chart_internal_fn.getTranslate = function (target) { + var $$ = this, config = $$.config, x, y; + if (target === 'main') { + x = asHalfPixel($$.margin.left); + y = asHalfPixel($$.margin.top); + } else if (target === 'context') { + x = asHalfPixel($$.margin2.left); + y = asHalfPixel($$.margin2.top); + } else if (target === 'legend') { + x = $$.margin3.left; + y = $$.margin3.top; + } else if (target === 'x') { + x = 0; + y = config.axis_rotated ? 0 : $$.height; + } else if (target === 'y') { + x = 0; + y = config.axis_rotated ? $$.height : 0; + } else if (target === 'y2') { + x = config.axis_rotated ? 0 : $$.width; + y = config.axis_rotated ? 1 : 0; + } else if (target === 'subx') { + x = 0; + y = config.axis_rotated ? 0 : $$.height2; + } else if (target === 'arc') { + x = $$.arcWidth / 2; + y = $$.arcHeight / 2; + } + return "translate(" + x + "," + y + ")"; +}; +c3_chart_internal_fn.initialOpacity = function (d) { + return d.value !== null && this.withoutFadeIn[d.id] ? 1 : 0; +}; +c3_chart_internal_fn.initialOpacityForCircle = function (d) { + return d.value !== null && this.withoutFadeIn[d.id] ? this.opacityForCircle(d) : 0; +}; +c3_chart_internal_fn.opacityForCircle = function (d) { + var opacity = this.config.point_show ? 1 : 0; + return isValue(d.value) ? (this.isScatterType(d) ? 0.5 : opacity) : 0; +}; +c3_chart_internal_fn.opacityForText = function () { + return this.hasDataLabel() ? 1 : 0; +}; +c3_chart_internal_fn.xx = function (d) { + return d ? this.x(d.x) : null; +}; +c3_chart_internal_fn.xv = function (d) { + var $$ = this, value = d.value; + if ($$.isTimeSeries()) { + value = $$.parseDate(d.value); + } + else if ($$.isCategorized() && typeof d.value === 'string') { + value = $$.config.axis_x_categories.indexOf(d.value); + } + return Math.ceil($$.x(value)); +}; +c3_chart_internal_fn.yv = function (d) { + var $$ = this, + yScale = d.axis && d.axis === 'y2' ? $$.y2 : $$.y; + return Math.ceil(yScale(d.value)); +}; +c3_chart_internal_fn.subxx = function (d) { + return d ? this.subX(d.x) : null; +}; + +c3_chart_internal_fn.transformMain = function (withTransition, transitions) { + var $$ = this, + xAxis, yAxis, y2Axis; + if (transitions && transitions.axisX) { + xAxis = transitions.axisX; + } else { + xAxis = $$.main.select('.' + CLASS.axisX); + if (withTransition) { xAxis = xAxis.transition(); } + } + if (transitions && transitions.axisY) { + yAxis = transitions.axisY; + } else { + yAxis = $$.main.select('.' + CLASS.axisY); + if (withTransition) { yAxis = yAxis.transition(); } + } + if (transitions && transitions.axisY2) { + y2Axis = transitions.axisY2; + } else { + y2Axis = $$.main.select('.' + CLASS.axisY2); + if (withTransition) { y2Axis = y2Axis.transition(); } + } + (withTransition ? $$.main.transition() : $$.main).attr("transform", $$.getTranslate('main')); + xAxis.attr("transform", $$.getTranslate('x')); + yAxis.attr("transform", $$.getTranslate('y')); + y2Axis.attr("transform", $$.getTranslate('y2')); + $$.main.select('.' + CLASS.chartArcs).attr("transform", $$.getTranslate('arc')); +}; +c3_chart_internal_fn.transformAll = function (withTransition, transitions) { + var $$ = this; + $$.transformMain(withTransition, transitions); + if ($$.config.subchart_show) { $$.transformContext(withTransition, transitions); } + if ($$.legend) { $$.transformLegend(withTransition); } +}; + +c3_chart_internal_fn.updateSvgSize = function () { + var $$ = this, + brush = $$.svg.select(".c3-brush .background"); + $$.svg.attr('width', $$.currentWidth).attr('height', $$.currentHeight); + $$.svg.selectAll(['#' + $$.clipId, '#' + $$.clipIdForGrid]).select('rect') + .attr('width', $$.width) + .attr('height', $$.height); + $$.svg.select('#' + $$.clipIdForXAxis).select('rect') + .attr('x', $$.getXAxisClipX.bind($$)) + .attr('y', $$.getXAxisClipY.bind($$)) + .attr('width', $$.getXAxisClipWidth.bind($$)) + .attr('height', $$.getXAxisClipHeight.bind($$)); + $$.svg.select('#' + $$.clipIdForYAxis).select('rect') + .attr('x', $$.getYAxisClipX.bind($$)) + .attr('y', $$.getYAxisClipY.bind($$)) + .attr('width', $$.getYAxisClipWidth.bind($$)) + .attr('height', $$.getYAxisClipHeight.bind($$)); + $$.svg.select('#' + $$.clipIdForSubchart).select('rect') + .attr('width', $$.width) + .attr('height', brush.size() ? brush.attr('height') : 0); + $$.svg.select('.' + CLASS.zoomRect) + .attr('width', $$.width) + .attr('height', $$.height); + // MEMO: parent div's height will be bigger than svg when + $$.selectChart.style('max-height', $$.currentHeight + "px"); +}; + + +c3_chart_internal_fn.updateDimension = function (withoutAxis) { + var $$ = this; + if (!withoutAxis) { + if ($$.config.axis_rotated) { + $$.axes.x.call($$.xAxis); + $$.axes.subx.call($$.subXAxis); + } else { + $$.axes.y.call($$.yAxis); + $$.axes.y2.call($$.y2Axis); } - else { - $$.redrawBar(drawBar); - $$.redrawLine(drawLine); - $$.redrawArea(drawArea); - $$.redrawCircle(cx, cy); - $$.redrawText(xForText, yForText, options.flow); - $$.redrawRegion(); - $$.redrawGrid(); - if (config.onrendered) { - config.onrendered.call($$); + } + $$.updateSizes(); + $$.updateScales(); + $$.updateSvgSize(); + $$.transformAll(false); +}; + +c3_chart_internal_fn.observeInserted = function (selection) { + var $$ = this, observer; + if (typeof MutationObserver === 'undefined') { + window.console.error("MutationObserver not defined."); + return; + } + observer= new MutationObserver(function (mutations) { + mutations.forEach(function (mutation) { + if (mutation.type === 'childList' && mutation.previousSibling) { + observer.disconnect(); + // need to wait for completion of load because size calculation requires the actual sizes determined after that completion + $$.intervalForObserveInserted = window.setInterval(function () { + // parentNode will NOT be null when completed + if (selection.node().parentNode) { + window.clearInterval($$.intervalForObserveInserted); + $$.updateDimension(); + if ($$.brush) { $$.brush.update(); } + $$.config.oninit.call($$); + $$.redraw({ + withTransform: true, + withUpdateXDomain: true, + withUpdateOrgXDomain: true, + withTransition: false, + withTransitionForTransform: false, + withLegend: true + }); + selection.transition().style('opacity', 1); + } + }, 10); } - } - - // update fadein condition - $$.mapToIds($$.data.targets).forEach(function (id) { - $$.withoutFadeIn[id] = true; }); - }; + }); + observer.observe(selection.node(), {attributes: true, childList: true, characterData: true}); +}; - c3_chart_internal_fn.updateAndRedraw = function (options) { - var $$ = this, config = $$.config, transitions; - options = options || {}; - // same with redraw - options.withTransition = getOption(options, "withTransition", true); - options.withTransform = getOption(options, "withTransform", false); - options.withLegend = getOption(options, "withLegend", false); - // NOT same with redraw - options.withUpdateXDomain = true; - options.withUpdateOrgXDomain = true; - options.withTransitionForExit = false; - options.withTransitionForTransform = getOption(options, "withTransitionForTransform", options.withTransition); - // MEMO: this needs to be called before updateLegend and it means this ALWAYS needs to be called) - $$.updateSizes(); - // MEMO: called in updateLegend in redraw if withLegend - if (!(options.withLegend && config.legend_show)) { - transitions = $$.axis.generateTransitions(options.withTransitionForAxis ? config.transition_duration : 0); - // Update scales - $$.updateScales(); - $$.updateSvgSize(); - // Update g positions - $$.transformAll(options.withTransitionForTransform, transitions); - } - // Draw with new sizes & scales - $$.redraw(options, transitions); - }; - c3_chart_internal_fn.redrawWithoutRescale = function () { - this.redraw({ - withY: false, - withSubchart: false, - withEventRect: false, - withTransitionForAxis: false - }); - }; +c3_chart_internal_fn.bindResize = function () { + var $$ = this, config = $$.config; - c3_chart_internal_fn.isTimeSeries = function () { - return this.config.axis_x_type === 'timeseries'; - }; - c3_chart_internal_fn.isCategorized = function () { - return this.config.axis_x_type.indexOf('categor') >= 0; - }; - c3_chart_internal_fn.isCustomX = function () { - var $$ = this, config = $$.config; - return !$$.isTimeSeries() && (config.data_x || notEmpty(config.data_xs)); - }; + $$.resizeFunction = $$.generateResize(); - c3_chart_internal_fn.isTimeSeriesY = function () { - return this.config.axis_y_type === 'timeseries'; - }; + $$.resizeFunction.add(function () { + config.onresize.call($$); + }); + if (config.resize_auto) { + $$.resizeFunction.add(function () { + if ($$.resizeTimeout !== undefined) { + window.clearTimeout($$.resizeTimeout); + } + $$.resizeTimeout = window.setTimeout(function () { + delete $$.resizeTimeout; + $$.api.flush(); + }, 100); + }); + } + $$.resizeFunction.add(function () { + config.onresized.call($$); + }); + + if (window.attachEvent) { + window.attachEvent('onresize', $$.resizeFunction); + } else if (window.addEventListener) { + window.addEventListener('resize', $$.resizeFunction, false); + } else { + // fallback to this, if this is a very old browser + var wrapper = window.onresize; + if (!wrapper) { + // create a wrapper that will call all charts + wrapper = $$.generateResize(); + } else if (!wrapper.add || !wrapper.remove) { + // there is already a handler registered, make sure we call it too + wrapper = $$.generateResize(); + wrapper.add(window.onresize); + } + // add this graph to the wrapper, we will be removed if the user calls destroy + wrapper.add($$.resizeFunction); + window.onresize = wrapper; + } +}; - c3_chart_internal_fn.getTranslate = function (target) { - var $$ = this, config = $$.config, x, y; - if (target === 'main') { - x = asHalfPixel($$.margin.left); - y = asHalfPixel($$.margin.top); - } else if (target === 'context') { - x = asHalfPixel($$.margin2.left); - y = asHalfPixel($$.margin2.top); - } else if (target === 'legend') { - x = $$.margin3.left; - y = $$.margin3.top; - } else if (target === 'x') { - x = 0; - y = config.axis_rotated ? 0 : $$.height; - } else if (target === 'y') { - x = 0; - y = config.axis_rotated ? $$.height : 0; - } else if (target === 'y2') { - x = config.axis_rotated ? 0 : $$.width; - y = config.axis_rotated ? 1 : 0; - } else if (target === 'subx') { - x = 0; - y = config.axis_rotated ? 0 : $$.height2; - } else if (target === 'arc') { - x = $$.arcWidth / 2; - y = $$.arcHeight / 2; - } - return "translate(" + x + "," + y + ")"; - }; - c3_chart_internal_fn.initialOpacity = function (d) { - return d.value !== null && this.withoutFadeIn[d.id] ? 1 : 0; - }; - c3_chart_internal_fn.initialOpacityForCircle = function (d) { - return d.value !== null && this.withoutFadeIn[d.id] ? this.opacityForCircle(d) : 0; - }; - c3_chart_internal_fn.opacityForCircle = function (d) { - var opacity = this.config.point_show ? 1 : 0; - return isValue(d.value) ? (this.isScatterType(d) ? 0.5 : opacity) : 0; - }; - c3_chart_internal_fn.opacityForText = function () { - return this.hasDataLabel() ? 1 : 0; - }; - c3_chart_internal_fn.xx = function (d) { - return d ? this.x(d.x) : null; +c3_chart_internal_fn.generateResize = function () { + var resizeFunctions = []; + function callResizeFunctions() { + resizeFunctions.forEach(function (f) { + f(); + }); + } + callResizeFunctions.add = function (f) { + resizeFunctions.push(f); }; - c3_chart_internal_fn.xv = function (d) { - var $$ = this, value = d.value; - if ($$.isTimeSeries()) { - value = $$.parseDate(d.value); - } - else if ($$.isCategorized() && typeof d.value === 'string') { - value = $$.config.axis_x_categories.indexOf(d.value); + callResizeFunctions.remove = function (f) { + for (var i = 0; i < resizeFunctions.length; i++) { + if (resizeFunctions[i] === f) { + resizeFunctions.splice(i, 1); + break; + } } - return Math.ceil($$.x(value)); - }; - c3_chart_internal_fn.yv = function (d) { - var $$ = this, - yScale = d.axis && d.axis === 'y2' ? $$.y2 : $$.y; - return Math.ceil(yScale(d.value)); - }; - c3_chart_internal_fn.subxx = function (d) { - return d ? this.subX(d.x) : null; }; + return callResizeFunctions; +}; - c3_chart_internal_fn.transformMain = function (withTransition, transitions) { - var $$ = this, - xAxis, yAxis, y2Axis; - if (transitions && transitions.axisX) { - xAxis = transitions.axisX; - } else { - xAxis = $$.main.select('.' + CLASS.axisX); - if (withTransition) { xAxis = xAxis.transition(); } - } - if (transitions && transitions.axisY) { - yAxis = transitions.axisY; - } else { - yAxis = $$.main.select('.' + CLASS.axisY); - if (withTransition) { yAxis = yAxis.transition(); } - } - if (transitions && transitions.axisY2) { - y2Axis = transitions.axisY2; - } else { - y2Axis = $$.main.select('.' + CLASS.axisY2); - if (withTransition) { y2Axis = y2Axis.transition(); } - } - (withTransition ? $$.main.transition() : $$.main).attr("transform", $$.getTranslate('main')); - xAxis.attr("transform", $$.getTranslate('x')); - yAxis.attr("transform", $$.getTranslate('y')); - y2Axis.attr("transform", $$.getTranslate('y2')); - $$.main.select('.' + CLASS.chartArcs).attr("transform", $$.getTranslate('arc')); - }; - c3_chart_internal_fn.transformAll = function (withTransition, transitions) { - var $$ = this; - $$.transformMain(withTransition, transitions); - if ($$.config.subchart_show) { $$.transformContext(withTransition, transitions); } - if ($$.legend) { $$.transformLegend(withTransition); } - }; +c3_chart_internal_fn.endall = function (transition, callback) { + var n = 0; + transition + .each(function () { ++n; }) + .each("end", function () { + if (!--n) { callback.apply(this, arguments); } + }); +}; +c3_chart_internal_fn.generateWait = function () { + var transitionsToWait = [], + f = function (transition, callback) { + var timer = setInterval(function () { + var done = 0; + transitionsToWait.forEach(function (t) { + if (t.empty()) { + done += 1; + return; + } + try { + t.transition(); + } catch (e) { + done += 1; + } + }); + if (done === transitionsToWait.length) { + clearInterval(timer); + if (callback) { callback(); } + } + }, 10); + }; + f.add = function (transition) { + transitionsToWait.push(transition); + }; + return f; +}; + +c3_chart_internal_fn.parseDate = function (date) { + var $$ = this, parsedDate; + if (date instanceof Date) { + parsedDate = date; + } else if (typeof date === 'string') { + parsedDate = $$.dataTimeFormat($$.config.data_xFormat).parse(date); + } else if (typeof date === 'object') { + parsedDate = new Date(+date); + } else if (typeof date === 'number' && !isNaN(date)) { + parsedDate = new Date(+date); + } + if (!parsedDate || isNaN(+parsedDate)) { + window.console.error("Failed to parse x '" + date + "' to Date object"); + } + return parsedDate; +}; + +c3_chart_internal_fn.isTabVisible = function () { + var hidden; + if (typeof document.hidden !== "undefined") { // Opera 12.10 and Firefox 18 and later support + hidden = "hidden"; + } else if (typeof document.mozHidden !== "undefined") { + hidden = "mozHidden"; + } else if (typeof document.msHidden !== "undefined") { + hidden = "msHidden"; + } else if (typeof document.webkitHidden !== "undefined") { + hidden = "webkitHidden"; + } - c3_chart_internal_fn.updateSvgSize = function () { - var $$ = this, - brush = $$.svg.select(".c3-brush .background"); - $$.svg.attr('width', $$.currentWidth).attr('height', $$.currentHeight); - $$.svg.selectAll(['#' + $$.clipId, '#' + $$.clipIdForGrid]).select('rect') - .attr('width', $$.width) - .attr('height', $$.height); - $$.svg.select('#' + $$.clipIdForXAxis).select('rect') - .attr('x', $$.getXAxisClipX.bind($$)) - .attr('y', $$.getXAxisClipY.bind($$)) - .attr('width', $$.getXAxisClipWidth.bind($$)) - .attr('height', $$.getXAxisClipHeight.bind($$)); - $$.svg.select('#' + $$.clipIdForYAxis).select('rect') - .attr('x', $$.getYAxisClipX.bind($$)) - .attr('y', $$.getYAxisClipY.bind($$)) - .attr('width', $$.getYAxisClipWidth.bind($$)) - .attr('height', $$.getYAxisClipHeight.bind($$)); - $$.svg.select('#' + $$.clipIdForSubchart).select('rect') - .attr('width', $$.width) - .attr('height', brush.size() ? brush.attr('height') : 0); - $$.svg.select('.' + CLASS.zoomRect) - .attr('width', $$.width) - .attr('height', $$.height); - // MEMO: parent div's height will be bigger than svg when - $$.selectChart.style('max-height', $$.currentHeight + "px"); - }; + return document[hidden] ? false : true; +}; + +c3_chart_internal_fn.isValue = isValue; +c3_chart_internal_fn.isFunction = isFunction; +c3_chart_internal_fn.isString = isString; +c3_chart_internal_fn.isUndefined = isUndefined; +c3_chart_internal_fn.isDefined = isDefined; +c3_chart_internal_fn.ceil10 = ceil10; +c3_chart_internal_fn.asHalfPixel = asHalfPixel; +c3_chart_internal_fn.diffDomain = diffDomain; +c3_chart_internal_fn.isEmpty = isEmpty; +c3_chart_internal_fn.notEmpty = notEmpty; +c3_chart_internal_fn.notEmpty = notEmpty; +c3_chart_internal_fn.getOption = getOption; +c3_chart_internal_fn.hasValue = hasValue; +c3_chart_internal_fn.sanitise = sanitise; +c3_chart_internal_fn.getPathBox = getPathBox; +c3_chart_internal_fn.CLASS = CLASS; + +/* jshint ignore:start */ + +// PhantomJS doesn't have support for Function.prototype.bind, which has caused confusion. Use +// this polyfill to avoid the confusion. +// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind#Polyfill + +if (!Function.prototype.bind) { + Function.prototype.bind = function(oThis) { + if (typeof this !== 'function') { + // closest thing possible to the ECMAScript 5 + // internal IsCallable function + throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable'); + } + var aArgs = Array.prototype.slice.call(arguments, 1), + fToBind = this, + fNOP = function() {}, + fBound = function() { + return fToBind.apply(this instanceof fNOP ? this : oThis, aArgs.concat(Array.prototype.slice.call(arguments))); + }; - c3_chart_internal_fn.updateDimension = function (withoutAxis) { - var $$ = this; - if (!withoutAxis) { - if ($$.config.axis_rotated) { - $$.axes.x.call($$.xAxis); - $$.axes.subx.call($$.subXAxis); - } else { - $$.axes.y.call($$.yAxis); - $$.axes.y2.call($$.y2Axis); - } - } - $$.updateSizes(); - $$.updateScales(); - $$.updateSvgSize(); - $$.transformAll(false); - }; + fNOP.prototype = this.prototype; + fBound.prototype = new fNOP(); + + return fBound; + }; +} + +// SVGPathSeg API polyfill +// https://github.com/progers/pathseg +// +// This is a drop-in replacement for the SVGPathSeg and SVGPathSegList APIs that were removed from +// SVG2 (https://lists.w3.org/Archives/Public/www-svg/2015Jun/0044.html), including the latest spec +// changes which were implemented in Firefox 43 and Chrome 46. + +(function() { "use strict"; + if (!("SVGPathSeg" in window)) { + // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSeg + window.SVGPathSeg = function(type, typeAsLetter, owningPathSegList) { + this.pathSegType = type; + this.pathSegTypeAsLetter = typeAsLetter; + this._owningPathSegList = owningPathSegList; + }; - c3_chart_internal_fn.observeInserted = function (selection) { - var $$ = this, observer; - if (typeof MutationObserver === 'undefined') { - window.console.error("MutationObserver not defined."); - return; + window.SVGPathSeg.prototype.classname = "SVGPathSeg"; + + window.SVGPathSeg.PATHSEG_UNKNOWN = 0; + window.SVGPathSeg.PATHSEG_CLOSEPATH = 1; + window.SVGPathSeg.PATHSEG_MOVETO_ABS = 2; + window.SVGPathSeg.PATHSEG_MOVETO_REL = 3; + window.SVGPathSeg.PATHSEG_LINETO_ABS = 4; + window.SVGPathSeg.PATHSEG_LINETO_REL = 5; + window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS = 6; + window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL = 7; + window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS = 8; + window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL = 9; + window.SVGPathSeg.PATHSEG_ARC_ABS = 10; + window.SVGPathSeg.PATHSEG_ARC_REL = 11; + window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS = 12; + window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL = 13; + window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS = 14; + window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL = 15; + window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS = 16; + window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL = 17; + window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS = 18; + window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL = 19; + + // Notify owning PathSegList on any changes so they can be synchronized back to the path element. + window.SVGPathSeg.prototype._segmentChanged = function() { + if (this._owningPathSegList) + this._owningPathSegList.segmentChanged(this); + }; + + window.SVGPathSegClosePath = function(owningPathSegList) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CLOSEPATH, "z", owningPathSegList); + }; + window.SVGPathSegClosePath.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegClosePath.prototype.toString = function() { return "[object SVGPathSegClosePath]"; }; + window.SVGPathSegClosePath.prototype._asPathString = function() { return this.pathSegTypeAsLetter; }; + window.SVGPathSegClosePath.prototype.clone = function() { return new window.SVGPathSegClosePath(undefined); }; + + window.SVGPathSegMovetoAbs = function(owningPathSegList, x, y) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_MOVETO_ABS, "M", owningPathSegList); + this._x = x; + this._y = y; + }; + window.SVGPathSegMovetoAbs.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegMovetoAbs.prototype.toString = function() { return "[object SVGPathSegMovetoAbs]"; }; + window.SVGPathSegMovetoAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }; + window.SVGPathSegMovetoAbs.prototype.clone = function() { return new window.SVGPathSegMovetoAbs(undefined, this._x, this._y); }; + Object.defineProperty(window.SVGPathSegMovetoAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegMovetoAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegMovetoRel = function(owningPathSegList, x, y) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_MOVETO_REL, "m", owningPathSegList); + this._x = x; + this._y = y; + }; + window.SVGPathSegMovetoRel.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegMovetoRel.prototype.toString = function() { return "[object SVGPathSegMovetoRel]"; }; + window.SVGPathSegMovetoRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }; + window.SVGPathSegMovetoRel.prototype.clone = function() { return new window.SVGPathSegMovetoRel(undefined, this._x, this._y); }; + Object.defineProperty(window.SVGPathSegMovetoRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegMovetoRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegLinetoAbs = function(owningPathSegList, x, y) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_ABS, "L", owningPathSegList); + this._x = x; + this._y = y; + }; + window.SVGPathSegLinetoAbs.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegLinetoAbs.prototype.toString = function() { return "[object SVGPathSegLinetoAbs]"; }; + window.SVGPathSegLinetoAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }; + window.SVGPathSegLinetoAbs.prototype.clone = function() { return new window.SVGPathSegLinetoAbs(undefined, this._x, this._y); }; + Object.defineProperty(window.SVGPathSegLinetoAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegLinetoAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegLinetoRel = function(owningPathSegList, x, y) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_REL, "l", owningPathSegList); + this._x = x; + this._y = y; + }; + window.SVGPathSegLinetoRel.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegLinetoRel.prototype.toString = function() { return "[object SVGPathSegLinetoRel]"; }; + window.SVGPathSegLinetoRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }; + window.SVGPathSegLinetoRel.prototype.clone = function() { return new window.SVGPathSegLinetoRel(undefined, this._x, this._y); }; + Object.defineProperty(window.SVGPathSegLinetoRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegLinetoRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegCurvetoCubicAbs = function(owningPathSegList, x, y, x1, y1, x2, y2) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS, "C", owningPathSegList); + this._x = x; + this._y = y; + this._x1 = x1; + this._y1 = y1; + this._x2 = x2; + this._y2 = y2; + }; + window.SVGPathSegCurvetoCubicAbs.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegCurvetoCubicAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicAbs]"; }; + window.SVGPathSegCurvetoCubicAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; }; + window.SVGPathSegCurvetoCubicAbs.prototype.clone = function() { return new window.SVGPathSegCurvetoCubicAbs(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2); }; + Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegCurvetoCubicRel = function(owningPathSegList, x, y, x1, y1, x2, y2) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, "c", owningPathSegList); + this._x = x; + this._y = y; + this._x1 = x1; + this._y1 = y1; + this._x2 = x2; + this._y2 = y2; + }; + window.SVGPathSegCurvetoCubicRel.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegCurvetoCubicRel.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicRel]"; }; + window.SVGPathSegCurvetoCubicRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; }; + window.SVGPathSegCurvetoCubicRel.prototype.clone = function() { return new window.SVGPathSegCurvetoCubicRel(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2); }; + Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegCurvetoQuadraticAbs = function(owningPathSegList, x, y, x1, y1) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS, "Q", owningPathSegList); + this._x = x; + this._y = y; + this._x1 = x1; + this._y1 = y1; + }; + window.SVGPathSegCurvetoQuadraticAbs.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegCurvetoQuadraticAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticAbs]"; }; + window.SVGPathSegCurvetoQuadraticAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y; }; + window.SVGPathSegCurvetoQuadraticAbs.prototype.clone = function() { return new window.SVGPathSegCurvetoQuadraticAbs(undefined, this._x, this._y, this._x1, this._y1); }; + Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegCurvetoQuadraticRel = function(owningPathSegList, x, y, x1, y1) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL, "q", owningPathSegList); + this._x = x; + this._y = y; + this._x1 = x1; + this._y1 = y1; + }; + window.SVGPathSegCurvetoQuadraticRel.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegCurvetoQuadraticRel.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticRel]"; }; + window.SVGPathSegCurvetoQuadraticRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y; }; + window.SVGPathSegCurvetoQuadraticRel.prototype.clone = function() { return new window.SVGPathSegCurvetoQuadraticRel(undefined, this._x, this._y, this._x1, this._y1); }; + Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegArcAbs = function(owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_ARC_ABS, "A", owningPathSegList); + this._x = x; + this._y = y; + this._r1 = r1; + this._r2 = r2; + this._angle = angle; + this._largeArcFlag = largeArcFlag; + this._sweepFlag = sweepFlag; + }; + window.SVGPathSegArcAbs.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegArcAbs.prototype.toString = function() { return "[object SVGPathSegArcAbs]"; }; + window.SVGPathSegArcAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " + this._x + " " + this._y; }; + window.SVGPathSegArcAbs.prototype.clone = function() { return new window.SVGPathSegArcAbs(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag); }; + Object.defineProperty(window.SVGPathSegArcAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegArcAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegArcAbs.prototype, "r1", { get: function() { return this._r1; }, set: function(r1) { this._r1 = r1; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegArcAbs.prototype, "r2", { get: function() { return this._r2; }, set: function(r2) { this._r2 = r2; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegArcAbs.prototype, "angle", { get: function() { return this._angle; }, set: function(angle) { this._angle = angle; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegArcAbs.prototype, "largeArcFlag", { get: function() { return this._largeArcFlag; }, set: function(largeArcFlag) { this._largeArcFlag = largeArcFlag; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegArcAbs.prototype, "sweepFlag", { get: function() { return this._sweepFlag; }, set: function(sweepFlag) { this._sweepFlag = sweepFlag; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegArcRel = function(owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_ARC_REL, "a", owningPathSegList); + this._x = x; + this._y = y; + this._r1 = r1; + this._r2 = r2; + this._angle = angle; + this._largeArcFlag = largeArcFlag; + this._sweepFlag = sweepFlag; + }; + window.SVGPathSegArcRel.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegArcRel.prototype.toString = function() { return "[object SVGPathSegArcRel]"; }; + window.SVGPathSegArcRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " + this._x + " " + this._y; }; + window.SVGPathSegArcRel.prototype.clone = function() { return new window.SVGPathSegArcRel(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag); }; + Object.defineProperty(window.SVGPathSegArcRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegArcRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegArcRel.prototype, "r1", { get: function() { return this._r1; }, set: function(r1) { this._r1 = r1; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegArcRel.prototype, "r2", { get: function() { return this._r2; }, set: function(r2) { this._r2 = r2; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegArcRel.prototype, "angle", { get: function() { return this._angle; }, set: function(angle) { this._angle = angle; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegArcRel.prototype, "largeArcFlag", { get: function() { return this._largeArcFlag; }, set: function(largeArcFlag) { this._largeArcFlag = largeArcFlag; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegArcRel.prototype, "sweepFlag", { get: function() { return this._sweepFlag; }, set: function(sweepFlag) { this._sweepFlag = sweepFlag; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegLinetoHorizontalAbs = function(owningPathSegList, x) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS, "H", owningPathSegList); + this._x = x; + }; + window.SVGPathSegLinetoHorizontalAbs.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegLinetoHorizontalAbs.prototype.toString = function() { return "[object SVGPathSegLinetoHorizontalAbs]"; }; + window.SVGPathSegLinetoHorizontalAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x; }; + window.SVGPathSegLinetoHorizontalAbs.prototype.clone = function() { return new window.SVGPathSegLinetoHorizontalAbs(undefined, this._x); }; + Object.defineProperty(window.SVGPathSegLinetoHorizontalAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegLinetoHorizontalRel = function(owningPathSegList, x) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL, "h", owningPathSegList); + this._x = x; + }; + window.SVGPathSegLinetoHorizontalRel.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegLinetoHorizontalRel.prototype.toString = function() { return "[object SVGPathSegLinetoHorizontalRel]"; }; + window.SVGPathSegLinetoHorizontalRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x; }; + window.SVGPathSegLinetoHorizontalRel.prototype.clone = function() { return new window.SVGPathSegLinetoHorizontalRel(undefined, this._x); }; + Object.defineProperty(window.SVGPathSegLinetoHorizontalRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegLinetoVerticalAbs = function(owningPathSegList, y) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS, "V", owningPathSegList); + this._y = y; + }; + window.SVGPathSegLinetoVerticalAbs.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegLinetoVerticalAbs.prototype.toString = function() { return "[object SVGPathSegLinetoVerticalAbs]"; }; + window.SVGPathSegLinetoVerticalAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._y; }; + window.SVGPathSegLinetoVerticalAbs.prototype.clone = function() { return new window.SVGPathSegLinetoVerticalAbs(undefined, this._y); }; + Object.defineProperty(window.SVGPathSegLinetoVerticalAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegLinetoVerticalRel = function(owningPathSegList, y) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL, "v", owningPathSegList); + this._y = y; + }; + window.SVGPathSegLinetoVerticalRel.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegLinetoVerticalRel.prototype.toString = function() { return "[object SVGPathSegLinetoVerticalRel]"; }; + window.SVGPathSegLinetoVerticalRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._y; }; + window.SVGPathSegLinetoVerticalRel.prototype.clone = function() { return new window.SVGPathSegLinetoVerticalRel(undefined, this._y); }; + Object.defineProperty(window.SVGPathSegLinetoVerticalRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegCurvetoCubicSmoothAbs = function(owningPathSegList, x, y, x2, y2) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS, "S", owningPathSegList); + this._x = x; + this._y = y; + this._x2 = x2; + this._y2 = y2; + }; + window.SVGPathSegCurvetoCubicSmoothAbs.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegCurvetoCubicSmoothAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicSmoothAbs]"; }; + window.SVGPathSegCurvetoCubicSmoothAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; }; + window.SVGPathSegCurvetoCubicSmoothAbs.prototype.clone = function() { return new window.SVGPathSegCurvetoCubicSmoothAbs(undefined, this._x, this._y, this._x2, this._y2); }; + Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegCurvetoCubicSmoothRel = function(owningPathSegList, x, y, x2, y2) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL, "s", owningPathSegList); + this._x = x; + this._y = y; + this._x2 = x2; + this._y2 = y2; + }; + window.SVGPathSegCurvetoCubicSmoothRel.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegCurvetoCubicSmoothRel.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicSmoothRel]"; }; + window.SVGPathSegCurvetoCubicSmoothRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; }; + window.SVGPathSegCurvetoCubicSmoothRel.prototype.clone = function() { return new window.SVGPathSegCurvetoCubicSmoothRel(undefined, this._x, this._y, this._x2, this._y2); }; + Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegCurvetoQuadraticSmoothAbs = function(owningPathSegList, x, y) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS, "T", owningPathSegList); + this._x = x; + this._y = y; + }; + window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticSmoothAbs]"; }; + window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }; + window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype.clone = function() { return new window.SVGPathSegCurvetoQuadraticSmoothAbs(undefined, this._x, this._y); }; + Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + + window.SVGPathSegCurvetoQuadraticSmoothRel = function(owningPathSegList, x, y) { + window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL, "t", owningPathSegList); + this._x = x; + this._y = y; + }; + window.SVGPathSegCurvetoQuadraticSmoothRel.prototype = Object.create(window.SVGPathSeg.prototype); + window.SVGPathSegCurvetoQuadraticSmoothRel.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticSmoothRel]"; }; + window.SVGPathSegCurvetoQuadraticSmoothRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; }; + window.SVGPathSegCurvetoQuadraticSmoothRel.prototype.clone = function() { return new window.SVGPathSegCurvetoQuadraticSmoothRel(undefined, this._x, this._y); }; + Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); + Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); + + // Add createSVGPathSeg* functions to window.SVGPathElement. + // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-Interfacewindow.SVGPathElement. + window.SVGPathElement.prototype.createSVGPathSegClosePath = function() { return new window.SVGPathSegClosePath(undefined); }; + window.SVGPathElement.prototype.createSVGPathSegMovetoAbs = function(x, y) { return new window.SVGPathSegMovetoAbs(undefined, x, y); }; + window.SVGPathElement.prototype.createSVGPathSegMovetoRel = function(x, y) { return new window.SVGPathSegMovetoRel(undefined, x, y); }; + window.SVGPathElement.prototype.createSVGPathSegLinetoAbs = function(x, y) { return new window.SVGPathSegLinetoAbs(undefined, x, y); }; + window.SVGPathElement.prototype.createSVGPathSegLinetoRel = function(x, y) { return new window.SVGPathSegLinetoRel(undefined, x, y); }; + window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicAbs = function(x, y, x1, y1, x2, y2) { return new window.SVGPathSegCurvetoCubicAbs(undefined, x, y, x1, y1, x2, y2); }; + window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicRel = function(x, y, x1, y1, x2, y2) { return new window.SVGPathSegCurvetoCubicRel(undefined, x, y, x1, y1, x2, y2); }; + window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticAbs = function(x, y, x1, y1) { return new window.SVGPathSegCurvetoQuadraticAbs(undefined, x, y, x1, y1); }; + window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticRel = function(x, y, x1, y1) { return new window.SVGPathSegCurvetoQuadraticRel(undefined, x, y, x1, y1); }; + window.SVGPathElement.prototype.createSVGPathSegArcAbs = function(x, y, r1, r2, angle, largeArcFlag, sweepFlag) { return new window.SVGPathSegArcAbs(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag); }; + window.SVGPathElement.prototype.createSVGPathSegArcRel = function(x, y, r1, r2, angle, largeArcFlag, sweepFlag) { return new window.SVGPathSegArcRel(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag); }; + window.SVGPathElement.prototype.createSVGPathSegLinetoHorizontalAbs = function(x) { return new window.SVGPathSegLinetoHorizontalAbs(undefined, x); }; + window.SVGPathElement.prototype.createSVGPathSegLinetoHorizontalRel = function(x) { return new window.SVGPathSegLinetoHorizontalRel(undefined, x); }; + window.SVGPathElement.prototype.createSVGPathSegLinetoVerticalAbs = function(y) { return new window.SVGPathSegLinetoVerticalAbs(undefined, y); }; + window.SVGPathElement.prototype.createSVGPathSegLinetoVerticalRel = function(y) { return new window.SVGPathSegLinetoVerticalRel(undefined, y); }; + window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothAbs = function(x, y, x2, y2) { return new window.SVGPathSegCurvetoCubicSmoothAbs(undefined, x, y, x2, y2); }; + window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothRel = function(x, y, x2, y2) { return new window.SVGPathSegCurvetoCubicSmoothRel(undefined, x, y, x2, y2); }; + window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothAbs = function(x, y) { return new window.SVGPathSegCurvetoQuadraticSmoothAbs(undefined, x, y); }; + window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothRel = function(x, y) { return new window.SVGPathSegCurvetoQuadraticSmoothRel(undefined, x, y); }; + + if (!("getPathSegAtLength" in window.SVGPathElement.prototype)) { + // Add getPathSegAtLength to SVGPathElement. + // Spec: https://www.w3.org/TR/SVG11/single-page.html#paths-__svg__SVGPathElement__getPathSegAtLength + // This polyfill requires SVGPathElement.getTotalLength to implement the distance-along-a-path algorithm. + window.SVGPathElement.prototype.getPathSegAtLength = function(distance) { + if (distance === undefined || !isFinite(distance)) + throw "Invalid arguments."; + + var measurementElement = document.createElementNS("http://www.w3.org/2000/svg", "path"); + measurementElement.setAttribute("d", this.getAttribute("d")); + var lastPathSegment = measurementElement.pathSegList.numberOfItems - 1; + + // If the path is empty, return 0. + if (lastPathSegment <= 0) + return 0; + + do { + measurementElement.pathSegList.removeItem(lastPathSegment); + if (distance > measurementElement.getTotalLength()) + break; + lastPathSegment--; + } while (lastPathSegment > 0); + return lastPathSegment; + }; } - observer= new MutationObserver(function (mutations) { - mutations.forEach(function (mutation) { - if (mutation.type === 'childList' && mutation.previousSibling) { - observer.disconnect(); - // need to wait for completion of load because size calculation requires the actual sizes determined after that completion - $$.intervalForObserveInserted = window.setInterval(function () { - // parentNode will NOT be null when completed - if (selection.node().parentNode) { - window.clearInterval($$.intervalForObserveInserted); - $$.updateDimension(); - if ($$.brush) { $$.brush.update(); } - $$.config.oninit.call($$); - $$.redraw({ - withTransform: true, - withUpdateXDomain: true, - withUpdateOrgXDomain: true, - withTransition: false, - withTransitionForTransform: false, - withLegend: true - }); - selection.transition().style('opacity', 1); - } - }, 10); - } - }); - }); - observer.observe(selection.node(), {attributes: true, childList: true, characterData: true}); - }; + } + + if (!("SVGPathSegList" in window)) { + // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSegList + window.SVGPathSegList = function(pathElement) { + this._pathElement = pathElement; + this._list = this._parsePath(this._pathElement.getAttribute("d")); - c3_chart_internal_fn.bindResize = function () { - var $$ = this, config = $$.config; + // Use a MutationObserver to catch changes to the path's "d" attribute. + this._mutationObserverConfig = { "attributes": true, "attributeFilter": ["d"] }; + this._pathElementMutationObserver = new MutationObserver(this._updateListFromPathMutations.bind(this)); + this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig); + }; - $$.resizeFunction = $$.generateResize(); + window.SVGPathSegList.prototype.classname = "SVGPathSegList"; - $$.resizeFunction.add(function () { - config.onresize.call($$); - }); - if (config.resize_auto) { - $$.resizeFunction.add(function () { - if ($$.resizeTimeout !== undefined) { - window.clearTimeout($$.resizeTimeout); - } - $$.resizeTimeout = window.setTimeout(function () { - delete $$.resizeTimeout; - $$.api.flush(); - }, 100); - }); - } - $$.resizeFunction.add(function () { - config.onresized.call($$); + Object.defineProperty(window.SVGPathSegList.prototype, "numberOfItems", { + get: function() { + this._checkPathSynchronizedToList(); + return this._list.length; + }, + enumerable: true }); - if (window.attachEvent) { - window.attachEvent('onresize', $$.resizeFunction); - } else if (window.addEventListener) { - window.addEventListener('resize', $$.resizeFunction, false); - } else { - // fallback to this, if this is a very old browser - var wrapper = window.onresize; - if (!wrapper) { - // create a wrapper that will call all charts - wrapper = $$.generateResize(); - } else if (!wrapper.add || !wrapper.remove) { - // there is already a handler registered, make sure we call it too - wrapper = $$.generateResize(); - wrapper.add(window.onresize); - } - // add this graph to the wrapper, we will be removed if the user calls destroy - wrapper.add($$.resizeFunction); - window.onresize = wrapper; - } - }; + // Add the pathSegList accessors to window.SVGPathElement. + // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGAnimatedPathData + Object.defineProperty(window.SVGPathElement.prototype, "pathSegList", { + get: function() { + if (!this._pathSegList) + this._pathSegList = new window.SVGPathSegList(this); + return this._pathSegList; + }, + enumerable: true + }); + // FIXME: The following are not implemented and simply return window.SVGPathElement.pathSegList. + Object.defineProperty(window.SVGPathElement.prototype, "normalizedPathSegList", { get: function() { return this.pathSegList; }, enumerable: true }); + Object.defineProperty(window.SVGPathElement.prototype, "animatedPathSegList", { get: function() { return this.pathSegList; }, enumerable: true }); + Object.defineProperty(window.SVGPathElement.prototype, "animatedNormalizedPathSegList", { get: function() { return this.pathSegList; }, enumerable: true }); + + // Process any pending mutations to the path element and update the list as needed. + // This should be the first call of all public functions and is needed because + // MutationObservers are not synchronous so we can have pending asynchronous mutations. + window.SVGPathSegList.prototype._checkPathSynchronizedToList = function() { + this._updateListFromPathMutations(this._pathElementMutationObserver.takeRecords()); + }; - c3_chart_internal_fn.generateResize = function () { - var resizeFunctions = []; - function callResizeFunctions() { - resizeFunctions.forEach(function (f) { - f(); + window.SVGPathSegList.prototype._updateListFromPathMutations = function(mutationRecords) { + if (!this._pathElement) + return; + var hasPathMutations = false; + mutationRecords.forEach(function(record) { + if (record.attributeName == "d") + hasPathMutations = true; }); - } - callResizeFunctions.add = function (f) { - resizeFunctions.push(f); + if (hasPathMutations) + this._list = this._parsePath(this._pathElement.getAttribute("d")); }; - callResizeFunctions.remove = function (f) { - for (var i = 0; i < resizeFunctions.length; i++) { - if (resizeFunctions[i] === f) { - resizeFunctions.splice(i, 1); - break; - } - } + + // Serialize the list and update the path's 'd' attribute. + window.SVGPathSegList.prototype._writeListToPath = function() { + this._pathElementMutationObserver.disconnect(); + this._pathElement.setAttribute("d", window.SVGPathSegList._pathSegArrayAsString(this._list)); + this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig); + }; + + // When a path segment changes the list needs to be synchronized back to the path element. + window.SVGPathSegList.prototype.segmentChanged = function(pathSeg) { + this._writeListToPath(); }; - return callResizeFunctions; - }; - c3_chart_internal_fn.endall = function (transition, callback) { - var n = 0; - transition - .each(function () { ++n; }) - .each("end", function () { - if (!--n) { callback.apply(this, arguments); } + window.SVGPathSegList.prototype.clear = function() { + this._checkPathSynchronizedToList(); + + this._list.forEach(function(pathSeg) { + pathSeg._owningPathSegList = null; }); - }; - c3_chart_internal_fn.generateWait = function () { - var transitionsToWait = [], - f = function (transition, callback) { - var timer = setInterval(function () { - var done = 0; - transitionsToWait.forEach(function (t) { - if (t.empty()) { - done += 1; - return; - } - try { - t.transition(); - } catch (e) { - done += 1; - } - }); - if (done === transitionsToWait.length) { - clearInterval(timer); - if (callback) { callback(); } - } - }, 10); - }; - f.add = function (transition) { - transitionsToWait.push(transition); + this._list = []; + this._writeListToPath(); }; - return f; - }; - c3_chart_internal_fn.parseDate = function (date) { - var $$ = this, parsedDate; - if (date instanceof Date) { - parsedDate = date; - } else if (typeof date === 'string') { - parsedDate = $$.dataTimeFormat($$.config.data_xFormat).parse(date); - } else if (typeof date === 'number' && !isNaN(date)) { - parsedDate = new Date(+date); - } - if (!parsedDate || isNaN(+parsedDate)) { - window.console.error("Failed to parse x '" + date + "' to Date object"); - } - return parsedDate; - }; + window.SVGPathSegList.prototype.initialize = function(newItem) { + this._checkPathSynchronizedToList(); - c3_chart_internal_fn.isTabVisible = function () { - var hidden; - if (typeof document.hidden !== "undefined") { // Opera 12.10 and Firefox 18 and later support - hidden = "hidden"; - } else if (typeof document.mozHidden !== "undefined") { - hidden = "mozHidden"; - } else if (typeof document.msHidden !== "undefined") { - hidden = "msHidden"; - } else if (typeof document.webkitHidden !== "undefined") { - hidden = "webkitHidden"; - } + this._list = [newItem]; + newItem._owningPathSegList = this; + this._writeListToPath(); + return newItem; + }; - return document[hidden] ? false : true; - }; + window.SVGPathSegList.prototype._checkValidIndex = function(index) { + if (isNaN(index) || index < 0 || index >= this.numberOfItems) + throw "INDEX_SIZE_ERR"; + }; - c3_chart_internal_fn.getDefaultConfig = function () { - var config = { - bindto: '#chart', - svg_classname: undefined, - size_width: undefined, - size_height: undefined, - padding_left: undefined, - padding_right: undefined, - padding_top: undefined, - padding_bottom: undefined, - resize_auto: true, - zoom_enabled: false, - zoom_extent: undefined, - zoom_privileged: false, - zoom_rescale: false, - zoom_onzoom: function () {}, - zoom_onzoomstart: function () {}, - zoom_onzoomend: function () {}, - zoom_x_min: undefined, - zoom_x_max: undefined, - interaction_brighten: true, - interaction_enabled: true, - onmouseover: function () {}, - onmouseout: function () {}, - onresize: function () {}, - onresized: function () {}, - oninit: function () {}, - onrendered: function () {}, - transition_duration: 350, - data_x: undefined, - data_xs: {}, - data_xFormat: '%Y-%m-%d', - data_xLocaltime: true, - data_xSort: true, - data_idConverter: function (id) { return id; }, - data_names: {}, - data_classes: {}, - data_groups: [], - data_axes: {}, - data_type: undefined, - data_types: {}, - data_labels: {}, - data_order: 'desc', - data_regions: {}, - data_color: undefined, - data_colors: {}, - data_hide: false, - data_filter: undefined, - data_selection_enabled: false, - data_selection_grouped: false, - data_selection_isselectable: function () { return true; }, - data_selection_multiple: true, - data_selection_draggable: false, - data_onclick: function () {}, - data_onmouseover: function () {}, - data_onmouseout: function () {}, - data_onselected: function () {}, - data_onunselected: function () {}, - data_url: undefined, - data_headers: undefined, - data_json: undefined, - data_rows: undefined, - data_columns: undefined, - data_mimeType: undefined, - data_keys: undefined, - // configuration for no plot-able data supplied. - data_empty_label_text: "", - // subchart - subchart_show: false, - subchart_size_height: 60, - subchart_axis_x_show: true, - subchart_onbrush: function () {}, - // color - color_pattern: [], - color_threshold: {}, - // legend - legend_show: true, - legend_hide: false, - legend_position: 'bottom', - legend_inset_anchor: 'top-left', - legend_inset_x: 10, - legend_inset_y: 0, - legend_inset_step: undefined, - legend_item_onclick: undefined, - legend_item_onmouseover: undefined, - legend_item_onmouseout: undefined, - legend_equally: false, - legend_padding: 0, - legend_item_tile_width: 10, - legend_item_tile_height: 10, - // axis - axis_rotated: false, - axis_x_show: true, - axis_x_type: 'indexed', - axis_x_localtime: true, - axis_x_categories: [], - axis_x_tick_centered: false, - axis_x_tick_format: undefined, - axis_x_tick_culling: {}, - axis_x_tick_culling_max: 10, - axis_x_tick_count: undefined, - axis_x_tick_fit: true, - axis_x_tick_values: null, - axis_x_tick_rotate: 0, - axis_x_tick_outer: true, - axis_x_tick_multiline: true, - axis_x_tick_width: null, - axis_x_max: undefined, - axis_x_min: undefined, - axis_x_padding: {}, - axis_x_height: undefined, - axis_x_extent: undefined, - axis_x_label: {}, - axis_y_show: true, - axis_y_type: undefined, - axis_y_max: undefined, - axis_y_min: undefined, - axis_y_inverted: false, - axis_y_center: undefined, - axis_y_inner: undefined, - axis_y_label: {}, - axis_y_tick_format: undefined, - axis_y_tick_outer: true, - axis_y_tick_values: null, - axis_y_tick_rotate: 0, - axis_y_tick_count: undefined, - axis_y_tick_time_value: undefined, - axis_y_tick_time_interval: undefined, - axis_y_padding: {}, - axis_y_default: undefined, - axis_y2_show: false, - axis_y2_max: undefined, - axis_y2_min: undefined, - axis_y2_inverted: false, - axis_y2_center: undefined, - axis_y2_inner: undefined, - axis_y2_label: {}, - axis_y2_tick_format: undefined, - axis_y2_tick_outer: true, - axis_y2_tick_values: null, - axis_y2_tick_count: undefined, - axis_y2_padding: {}, - axis_y2_default: undefined, - // grid - grid_x_show: false, - grid_x_type: 'tick', - grid_x_lines: [], - grid_y_show: false, - // not used - // grid_y_type: 'tick', - grid_y_lines: [], - grid_y_ticks: 10, - grid_focus_show: true, - grid_lines_front: true, - // point - point of each data - point_show: true, - point_r: 2.5, - point_sensitivity: 10, - point_focus_expand_enabled: true, - point_focus_expand_r: undefined, - point_select_r: undefined, - // line - line_connectNull: false, - line_step_type: 'step', - // bar - bar_width: undefined, - bar_width_ratio: 0.6, - bar_width_max: undefined, - bar_zerobased: true, - // area - area_zerobased: true, - area_above: false, - // pie - pie_label_show: true, - pie_label_format: undefined, - pie_label_threshold: 0.05, - pie_label_ratio: undefined, - pie_expand: {}, - pie_expand_duration: 50, - // gauge - gauge_fullCircle: false, - gauge_label_show: true, - gauge_label_format: undefined, - gauge_min: 0, - gauge_max: 100, - gauge_startingAngle: -1 * Math.PI/2, - gauge_units: undefined, - gauge_width: undefined, - gauge_expand: {}, - gauge_expand_duration: 50, - // donut - donut_label_show: true, - donut_label_format: undefined, - donut_label_threshold: 0.05, - donut_label_ratio: undefined, - donut_width: undefined, - donut_title: "", - donut_expand: {}, - donut_expand_duration: 50, - // spline - spline_interpolation_type: 'cardinal', - // region - region to change style - regions: [], - // tooltip - show when mouseover on each data - tooltip_show: true, - tooltip_grouped: true, - tooltip_format_title: undefined, - tooltip_format_name: undefined, - tooltip_format_value: undefined, - tooltip_position: undefined, - tooltip_contents: function (d, defaultTitleFormat, defaultValueFormat, color) { - return this.getTooltipContent ? this.getTooltipContent(d, defaultTitleFormat, defaultValueFormat, color) : ''; - }, - tooltip_init_show: false, - tooltip_init_x: 0, - tooltip_init_position: {top: '0px', left: '50px'}, - tooltip_onshow: function () {}, - tooltip_onhide: function () {}, - // title - title_text: undefined, - title_padding: { - top: 0, - right: 0, - bottom: 0, - left: 0 - }, - title_position: 'top-center', + window.SVGPathSegList.prototype.getItem = function(index) { + this._checkPathSynchronizedToList(); + + this._checkValidIndex(index); + return this._list[index]; }; - Object.keys(this.additionalConfig).forEach(function (key) { - config[key] = this.additionalConfig[key]; - }, this); + window.SVGPathSegList.prototype.insertItemBefore = function(newItem, index) { + this._checkPathSynchronizedToList(); - return config; - }; - c3_chart_internal_fn.additionalConfig = {}; - - c3_chart_internal_fn.loadConfig = function (config) { - var this_config = this.config, target, keys, read; - function find() { - var key = keys.shift(); - // console.log("key =>", key, ", target =>", target); - if (key && target && typeof target === 'object' && key in target) { - target = target[key]; - return find(); + // Spec: If the index is greater than or equal to numberOfItems, then the new item is appended to the end of the list. + if (index > this.numberOfItems) + index = this.numberOfItems; + if (newItem._owningPathSegList) { + // SVG2 spec says to make a copy. + newItem = newItem.clone(); } - else if (!key) { - return target; - } - else { - return undefined; + this._list.splice(index, 0, newItem); + newItem._owningPathSegList = this; + this._writeListToPath(); + return newItem; + }; + + window.SVGPathSegList.prototype.replaceItem = function(newItem, index) { + this._checkPathSynchronizedToList(); + + if (newItem._owningPathSegList) { + // SVG2 spec says to make a copy. + newItem = newItem.clone(); } - } - Object.keys(this_config).forEach(function (key) { - target = config; - keys = key.split('_'); - read = find(); - // console.log("CONFIG : ", key, read); - if (isDefined(read)) { - this_config[key] = read; + this._checkValidIndex(index); + this._list[index] = newItem; + newItem._owningPathSegList = this; + this._writeListToPath(); + return newItem; + }; + + window.SVGPathSegList.prototype.removeItem = function(index) { + this._checkPathSynchronizedToList(); + + this._checkValidIndex(index); + var item = this._list[index]; + this._list.splice(index, 1); + this._writeListToPath(); + return item; + }; + + window.SVGPathSegList.prototype.appendItem = function(newItem) { + this._checkPathSynchronizedToList(); + + if (newItem._owningPathSegList) { + // SVG2 spec says to make a copy. + newItem = newItem.clone(); } - }); - }; + this._list.push(newItem); + newItem._owningPathSegList = this; + // TODO: Optimize this to just append to the existing attribute. + this._writeListToPath(); + return newItem; + }; - c3_chart_internal_fn.getScale = function (min, max, forTimeseries) { - return (forTimeseries ? this.d3.time.scale() : this.d3.scale.linear()).range([min, max]); - }; - c3_chart_internal_fn.getX = function (min, max, domain, offset) { - var $$ = this, - scale = $$.getScale(min, max, $$.isTimeSeries()), - _scale = domain ? scale.domain(domain) : scale, key; - // Define customized scale if categorized axis - if ($$.isCategorized()) { - offset = offset || function () { return 0; }; - scale = function (d, raw) { - var v = _scale(d) + offset(d); - return raw ? v : Math.ceil(v); + window.SVGPathSegList._pathSegArrayAsString = function(pathSegArray) { + var string = ""; + var first = true; + pathSegArray.forEach(function(pathSeg) { + if (first) { + first = false; + string += pathSeg._asPathString(); + } else { + string += " " + pathSeg._asPathString(); + } + }); + return string; + }; + + // This closely follows SVGPathParser::parsePath from Source/core/svg/SVGPathParser.cpp. + window.SVGPathSegList.prototype._parsePath = function(string) { + if (!string || string.length == 0) + return []; + + var owningPathSegList = this; + + var Builder = function() { + this.pathSegList = []; }; - } else { - scale = function (d, raw) { - var v = _scale(d); - return raw ? v : Math.ceil(v); + + Builder.prototype.appendSegment = function(pathSeg) { + this.pathSegList.push(pathSeg); }; - } - // define functions - for (key in _scale) { - scale[key] = _scale[key]; - } - scale.orgDomain = function () { - return _scale.domain(); - }; - // define custom domain() for categorized axis - if ($$.isCategorized()) { - scale.domain = function (domain) { - if (!arguments.length) { - domain = this.orgDomain(); - return [domain[0], domain[1] + 1]; + + var Source = function(string) { + this._string = string; + this._currentIndex = 0; + this._endIndex = this._string.length; + this._previousCommand = window.SVGPathSeg.PATHSEG_UNKNOWN; + + this._skipOptionalSpaces(); + }; + + Source.prototype._isCurrentSpace = function() { + var character = this._string[this._currentIndex]; + return character <= " " && (character == " " || character == "\n" || character == "\t" || character == "\r" || character == "\f"); + }; + + Source.prototype._skipOptionalSpaces = function() { + while (this._currentIndex < this._endIndex && this._isCurrentSpace()) + this._currentIndex++; + return this._currentIndex < this._endIndex; + }; + + Source.prototype._skipOptionalSpacesOrDelimiter = function() { + if (this._currentIndex < this._endIndex && !this._isCurrentSpace() && this._string.charAt(this._currentIndex) != ",") + return false; + if (this._skipOptionalSpaces()) { + if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == ",") { + this._currentIndex++; + this._skipOptionalSpaces(); + } } - _scale.domain(domain); - return scale; + return this._currentIndex < this._endIndex; }; - } - return scale; - }; - c3_chart_internal_fn.getY = function (min, max, domain) { - var scale = this.getScale(min, max, this.isTimeSeriesY()); - if (domain) { scale.domain(domain); } - return scale; - }; - c3_chart_internal_fn.getYScale = function (id) { - return this.axis.getId(id) === 'y2' ? this.y2 : this.y; - }; - c3_chart_internal_fn.getSubYScale = function (id) { - return this.axis.getId(id) === 'y2' ? this.subY2 : this.subY; - }; - c3_chart_internal_fn.updateScales = function () { - var $$ = this, config = $$.config, - forInit = !$$.x; - // update edges - $$.xMin = config.axis_rotated ? 1 : 0; - $$.xMax = config.axis_rotated ? $$.height : $$.width; - $$.yMin = config.axis_rotated ? 0 : $$.height; - $$.yMax = config.axis_rotated ? $$.width : 1; - $$.subXMin = $$.xMin; - $$.subXMax = $$.xMax; - $$.subYMin = config.axis_rotated ? 0 : $$.height2; - $$.subYMax = config.axis_rotated ? $$.width2 : 1; - // update scales - $$.x = $$.getX($$.xMin, $$.xMax, forInit ? undefined : $$.x.orgDomain(), function () { return $$.xAxis.tickOffset(); }); - $$.y = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y_default : $$.y.domain()); - $$.y2 = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y2_default : $$.y2.domain()); - $$.subX = $$.getX($$.xMin, $$.xMax, $$.orgXDomain, function (d) { return d % 1 ? 0 : $$.subXAxis.tickOffset(); }); - $$.subY = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y_default : $$.subY.domain()); - $$.subY2 = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y2_default : $$.subY2.domain()); - // update axes - $$.xAxisTickFormat = $$.axis.getXAxisTickFormat(); - $$.xAxisTickValues = $$.axis.getXAxisTickValues(); - $$.yAxisTickValues = $$.axis.getYAxisTickValues(); - $$.y2AxisTickValues = $$.axis.getY2AxisTickValues(); - - $$.xAxis = $$.axis.getXAxis($$.x, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer); - $$.subXAxis = $$.axis.getXAxis($$.subX, $$.subXOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer); - $$.yAxis = $$.axis.getYAxis($$.y, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, config.axis_y_tick_outer); - $$.y2Axis = $$.axis.getYAxis($$.y2, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, config.axis_y2_tick_outer); - - // Set initialized scales to brush and zoom - if (!forInit) { - if ($$.brush) { $$.brush.scale($$.subX); } - if (config.zoom_enabled) { $$.zoom.scale($$.x); } - } - // update for arc - if ($$.updateArc) { $$.updateArc(); } - }; - c3_chart_internal_fn.getYDomainMin = function (targets) { - var $$ = this, config = $$.config, - ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets), - j, k, baseId, idsInGroup, id, hasNegativeValue; - if (config.data_groups.length > 0) { - hasNegativeValue = $$.hasNegativeValueInTargets(targets); - for (j = 0; j < config.data_groups.length; j++) { - // Determine baseId - idsInGroup = config.data_groups[j].filter(function (id) { return ids.indexOf(id) >= 0; }); - if (idsInGroup.length === 0) { continue; } - baseId = idsInGroup[0]; - // Consider negative values - if (hasNegativeValue && ys[baseId]) { - ys[baseId].forEach(function (v, i) { - ys[baseId][i] = v < 0 ? v : 0; - }); + Source.prototype.hasMoreData = function() { + return this._currentIndex < this._endIndex; + }; + + Source.prototype.peekSegmentType = function() { + var lookahead = this._string[this._currentIndex]; + return this._pathSegTypeFromChar(lookahead); + }; + + Source.prototype._pathSegTypeFromChar = function(lookahead) { + switch (lookahead) { + case "Z": + case "z": + return window.SVGPathSeg.PATHSEG_CLOSEPATH; + case "M": + return window.SVGPathSeg.PATHSEG_MOVETO_ABS; + case "m": + return window.SVGPathSeg.PATHSEG_MOVETO_REL; + case "L": + return window.SVGPathSeg.PATHSEG_LINETO_ABS; + case "l": + return window.SVGPathSeg.PATHSEG_LINETO_REL; + case "C": + return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS; + case "c": + return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL; + case "Q": + return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS; + case "q": + return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL; + case "A": + return window.SVGPathSeg.PATHSEG_ARC_ABS; + case "a": + return window.SVGPathSeg.PATHSEG_ARC_REL; + case "H": + return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS; + case "h": + return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL; + case "V": + return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS; + case "v": + return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL; + case "S": + return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS; + case "s": + return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL; + case "T": + return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS; + case "t": + return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL; + default: + return window.SVGPathSeg.PATHSEG_UNKNOWN; } - // Compute min - for (k = 1; k < idsInGroup.length; k++) { - id = idsInGroup[k]; - if (! ys[id]) { continue; } - ys[id].forEach(function (v, i) { - if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasNegativeValue && +v > 0)) { - ys[baseId][i] += +v; - } - }); + }; + + Source.prototype._nextCommandHelper = function(lookahead, previousCommand) { + // Check for remaining coordinates in the current command. + if ((lookahead == "+" || lookahead == "-" || lookahead == "." || (lookahead >= "0" && lookahead <= "9")) && previousCommand != window.SVGPathSeg.PATHSEG_CLOSEPATH) { + if (previousCommand == window.SVGPathSeg.PATHSEG_MOVETO_ABS) + return window.SVGPathSeg.PATHSEG_LINETO_ABS; + if (previousCommand == window.SVGPathSeg.PATHSEG_MOVETO_REL) + return window.SVGPathSeg.PATHSEG_LINETO_REL; + return previousCommand; } - } - } - return $$.d3.min(Object.keys(ys).map(function (key) { return $$.d3.min(ys[key]); })); - }; - c3_chart_internal_fn.getYDomainMax = function (targets) { - var $$ = this, config = $$.config, - ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets), - j, k, baseId, idsInGroup, id, hasPositiveValue; - if (config.data_groups.length > 0) { - hasPositiveValue = $$.hasPositiveValueInTargets(targets); - for (j = 0; j < config.data_groups.length; j++) { - // Determine baseId - idsInGroup = config.data_groups[j].filter(function (id) { return ids.indexOf(id) >= 0; }); - if (idsInGroup.length === 0) { continue; } - baseId = idsInGroup[0]; - // Consider positive values - if (hasPositiveValue && ys[baseId]) { - ys[baseId].forEach(function (v, i) { - ys[baseId][i] = v > 0 ? v : 0; - }); + return window.SVGPathSeg.PATHSEG_UNKNOWN; + }; + + Source.prototype.initialCommandIsMoveTo = function() { + // If the path is empty it is still valid, so return true. + if (!this.hasMoreData()) + return true; + var command = this.peekSegmentType(); + // Path must start with moveTo. + return command == window.SVGPathSeg.PATHSEG_MOVETO_ABS || command == window.SVGPathSeg.PATHSEG_MOVETO_REL; + }; + + // Parse a number from an SVG path. This very closely follows genericParseNumber(...) from Source/core/svg/SVGParserUtilities.cpp. + // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-PathDataBNF + Source.prototype._parseNumber = function() { + var exponent = 0; + var integer = 0; + var frac = 1; + var decimal = 0; + var sign = 1; + var expsign = 1; + + var startIndex = this._currentIndex; + + this._skipOptionalSpaces(); + + // Read the sign. + if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == "+") + this._currentIndex++; + else if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == "-") { + this._currentIndex++; + sign = -1; } - // Compute max - for (k = 1; k < idsInGroup.length; k++) { - id = idsInGroup[k]; - if (! ys[id]) { continue; } - ys[id].forEach(function (v, i) { - if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasPositiveValue && +v < 0)) { - ys[baseId][i] += +v; - } - }); + + if (this._currentIndex == this._endIndex || ((this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") && this._string.charAt(this._currentIndex) != ".")) + // The first character of a number must be one of [0-9+-.]. + return undefined; + + // Read the integer part, build right-to-left. + var startIntPartIndex = this._currentIndex; + while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") + this._currentIndex++; // Advance to first non-digit. + + if (this._currentIndex != startIntPartIndex) { + var scanIntPartIndex = this._currentIndex - 1; + var multiplier = 1; + while (scanIntPartIndex >= startIntPartIndex) { + integer += multiplier * (this._string.charAt(scanIntPartIndex--) - "0"); + multiplier *= 10; + } } - } - } - return $$.d3.max(Object.keys(ys).map(function (key) { return $$.d3.max(ys[key]); })); - }; - c3_chart_internal_fn.getYDomain = function (targets, axisId, xDomain) { - var $$ = this, config = $$.config, - targetsByAxisId = targets.filter(function (t) { return $$.axis.getId(t.id) === axisId; }), - yTargets = xDomain ? $$.filterByXDomain(targetsByAxisId, xDomain) : targetsByAxisId, - yMin = axisId === 'y2' ? config.axis_y2_min : config.axis_y_min, - yMax = axisId === 'y2' ? config.axis_y2_max : config.axis_y_max, - yDomainMin = $$.getYDomainMin(yTargets), - yDomainMax = $$.getYDomainMax(yTargets), - domain, domainLength, padding, padding_top, padding_bottom, - center = axisId === 'y2' ? config.axis_y2_center : config.axis_y_center, - yDomainAbs, lengths, diff, ratio, isAllPositive, isAllNegative, - isZeroBased = ($$.hasType('bar', yTargets) && config.bar_zerobased) || ($$.hasType('area', yTargets) && config.area_zerobased), - isInverted = axisId === 'y2' ? config.axis_y2_inverted : config.axis_y_inverted, - showHorizontalDataLabel = $$.hasDataLabel() && config.axis_rotated, - showVerticalDataLabel = $$.hasDataLabel() && !config.axis_rotated; - - // MEMO: avoid inverting domain unexpectedly - yDomainMin = isValue(yMin) ? yMin : isValue(yMax) ? (yDomainMin < yMax ? yDomainMin : yMax - 10) : yDomainMin; - yDomainMax = isValue(yMax) ? yMax : isValue(yMin) ? (yMin < yDomainMax ? yDomainMax : yMin + 10) : yDomainMax; - - if (yTargets.length === 0) { // use current domain if target of axisId is none - return axisId === 'y2' ? $$.y2.domain() : $$.y.domain(); - } - if (isNaN(yDomainMin)) { // set minimum to zero when not number - yDomainMin = 0; - } - if (isNaN(yDomainMax)) { // set maximum to have same value as yDomainMin - yDomainMax = yDomainMin; - } - if (yDomainMin === yDomainMax) { - yDomainMin < 0 ? yDomainMax = 0 : yDomainMin = 0; - } - isAllPositive = yDomainMin >= 0 && yDomainMax >= 0; - isAllNegative = yDomainMin <= 0 && yDomainMax <= 0; - // Cancel zerobased if axis_*_min / axis_*_max specified - if ((isValue(yMin) && isAllPositive) || (isValue(yMax) && isAllNegative)) { - isZeroBased = false; - } + // Read the decimals. + if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == ".") { + this._currentIndex++; + + // There must be a least one digit following the . + if (this._currentIndex >= this._endIndex || this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") + return undefined; + while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") { + frac *= 10; + decimal += (this._string.charAt(this._currentIndex) - "0") / frac; + this._currentIndex += 1; + } + } - // Bar/Area chart should be 0-based if all positive|negative - if (isZeroBased) { - if (isAllPositive) { yDomainMin = 0; } - if (isAllNegative) { yDomainMax = 0; } - } + // Read the exponent part. + if (this._currentIndex != startIndex && this._currentIndex + 1 < this._endIndex && (this._string.charAt(this._currentIndex) == "e" || this._string.charAt(this._currentIndex) == "E") && (this._string.charAt(this._currentIndex + 1) != "x" && this._string.charAt(this._currentIndex + 1) != "m")) { + this._currentIndex++; - domainLength = Math.abs(yDomainMax - yDomainMin); - padding = padding_top = padding_bottom = domainLength * 0.1; + // Read the sign of the exponent. + if (this._string.charAt(this._currentIndex) == "+") { + this._currentIndex++; + } else if (this._string.charAt(this._currentIndex) == "-") { + this._currentIndex++; + expsign = -1; + } - if (typeof center !== 'undefined') { - yDomainAbs = Math.max(Math.abs(yDomainMin), Math.abs(yDomainMax)); - yDomainMax = center + yDomainAbs; - yDomainMin = center - yDomainAbs; - } - // add padding for data label - if (showHorizontalDataLabel) { - lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'width'); - diff = diffDomain($$.y.range()); - ratio = [lengths[0] / diff, lengths[1] / diff]; - padding_top += domainLength * (ratio[1] / (1 - ratio[0] - ratio[1])); - padding_bottom += domainLength * (ratio[0] / (1 - ratio[0] - ratio[1])); - } else if (showVerticalDataLabel) { - lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'height'); - padding_top += $$.axis.convertPixelsToAxisPadding(lengths[1], domainLength); - padding_bottom += $$.axis.convertPixelsToAxisPadding(lengths[0], domainLength); - } - if (axisId === 'y' && notEmpty(config.axis_y_padding)) { - padding_top = $$.axis.getPadding(config.axis_y_padding, 'top', padding_top, domainLength); - padding_bottom = $$.axis.getPadding(config.axis_y_padding, 'bottom', padding_bottom, domainLength); - } - if (axisId === 'y2' && notEmpty(config.axis_y2_padding)) { - padding_top = $$.axis.getPadding(config.axis_y2_padding, 'top', padding_top, domainLength); - padding_bottom = $$.axis.getPadding(config.axis_y2_padding, 'bottom', padding_bottom, domainLength); - } - // Bar/Area chart should be 0-based if all positive|negative - if (isZeroBased) { - if (isAllPositive) { padding_bottom = yDomainMin; } - if (isAllNegative) { padding_top = -yDomainMax; } - } - domain = [yDomainMin - padding_bottom, yDomainMax + padding_top]; - return isInverted ? domain.reverse() : domain; - }; - c3_chart_internal_fn.getXDomainMin = function (targets) { - var $$ = this, config = $$.config; - return isDefined(config.axis_x_min) ? - ($$.isTimeSeries() ? this.parseDate(config.axis_x_min) : config.axis_x_min) : - $$.d3.min(targets, function (t) { return $$.d3.min(t.values, function (v) { return v.x; }); }); - }; - c3_chart_internal_fn.getXDomainMax = function (targets) { - var $$ = this, config = $$.config; - return isDefined(config.axis_x_max) ? - ($$.isTimeSeries() ? this.parseDate(config.axis_x_max) : config.axis_x_max) : - $$.d3.max(targets, function (t) { return $$.d3.max(t.values, function (v) { return v.x; }); }); - }; - c3_chart_internal_fn.getXDomainPadding = function (domain) { - var $$ = this, config = $$.config, - diff = domain[1] - domain[0], - maxDataCount, padding, paddingLeft, paddingRight; - if ($$.isCategorized()) { - padding = 0; - } else if ($$.hasType('bar')) { - maxDataCount = $$.getMaxDataCount(); - padding = maxDataCount > 1 ? (diff / (maxDataCount - 1)) / 2 : 0.5; - } else { - padding = diff * 0.01; - } - if (typeof config.axis_x_padding === 'object' && notEmpty(config.axis_x_padding)) { - paddingLeft = isValue(config.axis_x_padding.left) ? config.axis_x_padding.left : padding; - paddingRight = isValue(config.axis_x_padding.right) ? config.axis_x_padding.right : padding; - } else if (typeof config.axis_x_padding === 'number') { - paddingLeft = paddingRight = config.axis_x_padding; - } else { - paddingLeft = paddingRight = padding; - } - return {left: paddingLeft, right: paddingRight}; - }; - c3_chart_internal_fn.getXDomain = function (targets) { - var $$ = this, - xDomain = [$$.getXDomainMin(targets), $$.getXDomainMax(targets)], - firstX = xDomain[0], lastX = xDomain[1], - padding = $$.getXDomainPadding(xDomain), - min = 0, max = 0; - // show center of x domain if min and max are the same - if ((firstX - lastX) === 0 && !$$.isCategorized()) { - if ($$.isTimeSeries()) { - firstX = new Date(firstX.getTime() * 0.5); - lastX = new Date(lastX.getTime() * 1.5); - } else { - firstX = firstX === 0 ? 1 : (firstX * 0.5); - lastX = lastX === 0 ? -1 : (lastX * 1.5); - } - } - if (firstX || firstX === 0) { - min = $$.isTimeSeries() ? new Date(firstX.getTime() - padding.left) : firstX - padding.left; - } - if (lastX || lastX === 0) { - max = $$.isTimeSeries() ? new Date(lastX.getTime() + padding.right) : lastX + padding.right; - } - return [min, max]; - }; - c3_chart_internal_fn.updateXDomain = function (targets, withUpdateXDomain, withUpdateOrgXDomain, withTrim, domain) { - var $$ = this, config = $$.config; - - if (withUpdateOrgXDomain) { - $$.x.domain(domain ? domain : $$.d3.extent($$.getXDomain(targets))); - $$.orgXDomain = $$.x.domain(); - if (config.zoom_enabled) { $$.zoom.scale($$.x).updateScaleExtent(); } - $$.subX.domain($$.x.domain()); - if ($$.brush) { $$.brush.scale($$.subX); } - } - if (withUpdateXDomain) { - $$.x.domain(domain ? domain : (!$$.brush || $$.brush.empty()) ? $$.orgXDomain : $$.brush.extent()); - if (config.zoom_enabled) { $$.zoom.scale($$.x).updateScaleExtent(); } - } + // There must be an exponent. + if (this._currentIndex >= this._endIndex || this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") + return undefined; - // Trim domain when too big by zoom mousemove event - if (withTrim) { $$.x.domain($$.trimXDomain($$.x.orgDomain())); } + while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") { + exponent *= 10; + exponent += (this._string.charAt(this._currentIndex) - "0"); + this._currentIndex++; + } + } - return $$.x.domain(); - }; - c3_chart_internal_fn.trimXDomain = function (domain) { - var zoomDomain = this.getZoomDomain(), - min = zoomDomain[0], max = zoomDomain[1]; - if (domain[0] <= min) { - domain[1] = +domain[1] + (min - domain[0]); - domain[0] = min; - } - if (max <= domain[1]) { - domain[0] = +domain[0] - (domain[1] - max); - domain[1] = max; - } - return domain; - }; + var number = integer + decimal; + number *= sign; - c3_chart_internal_fn.isX = function (key) { - var $$ = this, config = $$.config; - return (config.data_x && key === config.data_x) || (notEmpty(config.data_xs) && hasValue(config.data_xs, key)); - }; - c3_chart_internal_fn.isNotX = function (key) { - return !this.isX(key); - }; - c3_chart_internal_fn.getXKey = function (id) { - var $$ = this, config = $$.config; - return config.data_x ? config.data_x : notEmpty(config.data_xs) ? config.data_xs[id] : null; - }; - c3_chart_internal_fn.getXValuesOfXKey = function (key, targets) { - var $$ = this, - xValues, ids = targets && notEmpty(targets) ? $$.mapToIds(targets) : []; - ids.forEach(function (id) { - if ($$.getXKey(id) === key) { - xValues = $$.data.xs[id]; - } - }); - return xValues; - }; - c3_chart_internal_fn.getIndexByX = function (x) { - var $$ = this, - data = $$.filterByX($$.data.targets, x); - return data.length ? data[0].index : null; - }; - c3_chart_internal_fn.getXValue = function (id, i) { - var $$ = this; - return id in $$.data.xs && $$.data.xs[id] && isValue($$.data.xs[id][i]) ? $$.data.xs[id][i] : i; - }; - c3_chart_internal_fn.getOtherTargetXs = function () { - var $$ = this, - idsForX = Object.keys($$.data.xs); - return idsForX.length ? $$.data.xs[idsForX[0]] : null; - }; - c3_chart_internal_fn.getOtherTargetX = function (index) { - var xs = this.getOtherTargetXs(); - return xs && index < xs.length ? xs[index] : null; - }; - c3_chart_internal_fn.addXs = function (xs) { - var $$ = this; - Object.keys(xs).forEach(function (id) { - $$.config.data_xs[id] = xs[id]; - }); - }; - c3_chart_internal_fn.hasMultipleX = function (xs) { - return this.d3.set(Object.keys(xs).map(function (id) { return xs[id]; })).size() > 1; - }; - c3_chart_internal_fn.isMultipleX = function () { - return notEmpty(this.config.data_xs) || !this.config.data_xSort || this.hasType('scatter'); - }; - c3_chart_internal_fn.addName = function (data) { - var $$ = this, name; - if (data) { - name = $$.config.data_names[data.id]; - data.name = name !== undefined ? name : data.id; - } - return data; - }; - c3_chart_internal_fn.getValueOnIndex = function (values, index) { - var valueOnIndex = values.filter(function (v) { return v.index === index; }); - return valueOnIndex.length ? valueOnIndex[0] : null; - }; - c3_chart_internal_fn.updateTargetX = function (targets, x) { - var $$ = this; - targets.forEach(function (t) { - t.values.forEach(function (v, i) { - v.x = $$.generateTargetX(x[i], t.id, i); - }); - $$.data.xs[t.id] = x; - }); - }; - c3_chart_internal_fn.updateTargetXs = function (targets, xs) { - var $$ = this; - targets.forEach(function (t) { - if (xs[t.id]) { - $$.updateTargetX([t], xs[t.id]); + if (exponent) + number *= Math.pow(10, expsign * exponent); + + if (startIndex == this._currentIndex) + return undefined; + + this._skipOptionalSpacesOrDelimiter(); + + return number; + }; + + Source.prototype._parseArcFlag = function() { + if (this._currentIndex >= this._endIndex) + return undefined; + var flag = false; + var flagChar = this._string.charAt(this._currentIndex++); + if (flagChar == "0") + flag = false; + else if (flagChar == "1") + flag = true; + else + return undefined; + + this._skipOptionalSpacesOrDelimiter(); + return flag; + }; + + Source.prototype.parseSegment = function() { + var lookahead = this._string[this._currentIndex]; + var command = this._pathSegTypeFromChar(lookahead); + if (command == window.SVGPathSeg.PATHSEG_UNKNOWN) { + // Possibly an implicit command. Not allowed if this is the first command. + if (this._previousCommand == window.SVGPathSeg.PATHSEG_UNKNOWN) + return null; + command = this._nextCommandHelper(lookahead, this._previousCommand); + if (command == window.SVGPathSeg.PATHSEG_UNKNOWN) + return null; + } else { + this._currentIndex++; + } + + this._previousCommand = command; + + switch (command) { + case window.SVGPathSeg.PATHSEG_MOVETO_REL: + return new window.SVGPathSegMovetoRel(owningPathSegList, this._parseNumber(), this._parseNumber()); + case window.SVGPathSeg.PATHSEG_MOVETO_ABS: + return new window.SVGPathSegMovetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber()); + case window.SVGPathSeg.PATHSEG_LINETO_REL: + return new window.SVGPathSegLinetoRel(owningPathSegList, this._parseNumber(), this._parseNumber()); + case window.SVGPathSeg.PATHSEG_LINETO_ABS: + return new window.SVGPathSegLinetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber()); + case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL: + return new window.SVGPathSegLinetoHorizontalRel(owningPathSegList, this._parseNumber()); + case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS: + return new window.SVGPathSegLinetoHorizontalAbs(owningPathSegList, this._parseNumber()); + case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL: + return new window.SVGPathSegLinetoVerticalRel(owningPathSegList, this._parseNumber()); + case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS: + return new window.SVGPathSegLinetoVerticalAbs(owningPathSegList, this._parseNumber()); + case window.SVGPathSeg.PATHSEG_CLOSEPATH: + this._skipOptionalSpaces(); + return new window.SVGPathSegClosePath(owningPathSegList); + case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL: + var points = {x1: this._parseNumber(), y1: this._parseNumber(), x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()}; + return new window.SVGPathSegCurvetoCubicRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2); + case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS: + var points = {x1: this._parseNumber(), y1: this._parseNumber(), x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()}; + return new window.SVGPathSegCurvetoCubicAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2); + case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL: + var points = {x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()}; + return new window.SVGPathSegCurvetoCubicSmoothRel(owningPathSegList, points.x, points.y, points.x2, points.y2); + case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS: + var points = {x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()}; + return new window.SVGPathSegCurvetoCubicSmoothAbs(owningPathSegList, points.x, points.y, points.x2, points.y2); + case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL: + var points = {x1: this._parseNumber(), y1: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()}; + return new window.SVGPathSegCurvetoQuadraticRel(owningPathSegList, points.x, points.y, points.x1, points.y1); + case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS: + var points = {x1: this._parseNumber(), y1: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()}; + return new window.SVGPathSegCurvetoQuadraticAbs(owningPathSegList, points.x, points.y, points.x1, points.y1); + case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL: + return new window.SVGPathSegCurvetoQuadraticSmoothRel(owningPathSegList, this._parseNumber(), this._parseNumber()); + case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS: + return new window.SVGPathSegCurvetoQuadraticSmoothAbs(owningPathSegList, this._parseNumber(), this._parseNumber()); + case window.SVGPathSeg.PATHSEG_ARC_REL: + var points = {x1: this._parseNumber(), y1: this._parseNumber(), arcAngle: this._parseNumber(), arcLarge: this._parseArcFlag(), arcSweep: this._parseArcFlag(), x: this._parseNumber(), y: this._parseNumber()}; + return new window.SVGPathSegArcRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep); + case window.SVGPathSeg.PATHSEG_ARC_ABS: + var points = {x1: this._parseNumber(), y1: this._parseNumber(), arcAngle: this._parseNumber(), arcLarge: this._parseArcFlag(), arcSweep: this._parseArcFlag(), x: this._parseNumber(), y: this._parseNumber()}; + return new window.SVGPathSegArcAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep); + default: + throw "Unknown path seg type." + } + }; + + var builder = new Builder(); + var source = new Source(string); + + if (!source.initialCommandIsMoveTo()) + return []; + while (source.hasMoreData()) { + var pathSeg = source.parseSegment(); + if (!pathSeg) + return []; + builder.appendSegment(pathSeg); } + + return builder.pathSegList; + }; + } +}()); + +/* jshint ignore:end */ + +c3_chart_fn.axis = function () {}; +c3_chart_fn.axis.labels = function (labels) { + var $$ = this.internal; + if (arguments.length) { + Object.keys(labels).forEach(function (axisId) { + $$.axis.setLabelText(axisId, labels[axisId]); }); - }; - c3_chart_internal_fn.generateTargetX = function (rawX, id, index) { - var $$ = this, x; - if ($$.isTimeSeries()) { - x = rawX ? $$.parseDate(rawX) : $$.parseDate($$.getXValue(id, index)); - } - else if ($$.isCustomX() && !$$.isCategorized()) { - x = isValue(rawX) ? +rawX : $$.getXValue(id, index); + $$.axis.updateLabels(); + } + // TODO: return some values? +}; +c3_chart_fn.axis.max = function (max) { + var $$ = this.internal, config = $$.config; + if (arguments.length) { + if (typeof max === 'object') { + if (isValue(max.x)) { config.axis_x_max = max.x; } + if (isValue(max.y)) { config.axis_y_max = max.y; } + if (isValue(max.y2)) { config.axis_y2_max = max.y2; } + } else { + config.axis_y_max = config.axis_y2_max = max; } - else { - x = index; + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); + } else { + return { + x: config.axis_x_max, + y: config.axis_y_max, + y2: config.axis_y2_max + }; + } +}; +c3_chart_fn.axis.min = function (min) { + var $$ = this.internal, config = $$.config; + if (arguments.length) { + if (typeof min === 'object') { + if (isValue(min.x)) { config.axis_x_min = min.x; } + if (isValue(min.y)) { config.axis_y_min = min.y; } + if (isValue(min.y2)) { config.axis_y2_min = min.y2; } + } else { + config.axis_y_min = config.axis_y2_min = min; } - return x; - }; - c3_chart_internal_fn.cloneTarget = function (target) { + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); + } else { return { - id : target.id, - id_org : target.id_org, - values : target.values.map(function (d) { - return {x: d.x, value: d.value, id: d.id}; - }) + x: config.axis_x_min, + y: config.axis_y_min, + y2: config.axis_y2_min }; - }; - c3_chart_internal_fn.updateXs = function () { - var $$ = this; - if ($$.data.targets.length) { - $$.xs = []; - $$.data.targets[0].values.forEach(function (v) { - $$.xs[v.index] = v.x; - }); + } +}; +c3_chart_fn.axis.range = function (range) { + if (arguments.length) { + if (isDefined(range.max)) { this.axis.max(range.max); } + if (isDefined(range.min)) { this.axis.min(range.min); } + } else { + return { + max: this.axis.max(), + min: this.axis.min() + }; + } +}; + +c3_chart_fn.category = function (i, category) { + var $$ = this.internal, config = $$.config; + if (arguments.length > 1) { + config.axis_x_categories[i] = category; + $$.redraw(); + } + return config.axis_x_categories[i]; +}; +c3_chart_fn.categories = function (categories) { + var $$ = this.internal, config = $$.config; + if (!arguments.length) { return config.axis_x_categories; } + config.axis_x_categories = categories; + $$.redraw(); + return config.axis_x_categories; +}; + +c3_chart_fn.resize = function (size) { + var $$ = this.internal, config = $$.config; + config.size_width = size ? size.width : null; + config.size_height = size ? size.height : null; + this.flush(); +}; + +c3_chart_fn.flush = function () { + var $$ = this.internal; + $$.updateAndRedraw({withLegend: true, withTransition: false, withTransitionForTransform: false}); +}; + +c3_chart_fn.destroy = function () { + var $$ = this.internal; + + window.clearInterval($$.intervalForObserveInserted); + + if ($$.resizeTimeout !== undefined) { + window.clearTimeout($$.resizeTimeout); + } + + if (window.detachEvent) { + window.detachEvent('onresize', $$.resizeFunction); + } else if (window.removeEventListener) { + window.removeEventListener('resize', $$.resizeFunction); + } else { + var wrapper = window.onresize; + // check if no one else removed our wrapper and remove our resizeFunction from it + if (wrapper && wrapper.add && wrapper.remove) { + wrapper.remove($$.resizeFunction); } - }; - c3_chart_internal_fn.getPrevX = function (i) { - var x = this.xs[i - 1]; - return typeof x !== 'undefined' ? x : null; - }; - c3_chart_internal_fn.getNextX = function (i) { - var x = this.xs[i + 1]; - return typeof x !== 'undefined' ? x : null; - }; - c3_chart_internal_fn.getMaxDataCount = function () { - var $$ = this; - return $$.d3.max($$.data.targets, function (t) { return t.values.length; }); - }; - c3_chart_internal_fn.getMaxDataCountTarget = function (targets) { - var length = targets.length, max = 0, maxTarget; - if (length > 1) { - targets.forEach(function (t) { - if (t.values.length > max) { - maxTarget = t; - max = t.values.length; + } + + $$.selectChart.classed('c3', false).html(""); + + // MEMO: this is needed because the reference of some elements will not be released, then memory leak will happen. + Object.keys($$).forEach(function (key) { + $$[key] = null; + }); + + return null; +}; + +// TODO: fix +c3_chart_fn.color = function (id) { + var $$ = this.internal; + return $$.color(id); // more patterns +}; + +c3_chart_fn.data = function (targetIds) { + var targets = this.internal.data.targets; + return typeof targetIds === 'undefined' ? targets : targets.filter(function (t) { + return [].concat(targetIds).indexOf(t.id) >= 0; + }); +}; +c3_chart_fn.data.shown = function (targetIds) { + return this.internal.filterTargetsToShow(this.data(targetIds)); +}; +c3_chart_fn.data.values = function (targetId) { + var targets, values = null; + if (targetId) { + targets = this.data(targetId); + values = targets[0] ? targets[0].values.map(function (d) { return d.value; }) : null; + } + return values; +}; +c3_chart_fn.data.names = function (names) { + this.internal.clearLegendItemTextBoxCache(); + return this.internal.updateDataAttributes('names', names); +}; +c3_chart_fn.data.colors = function (colors) { + return this.internal.updateDataAttributes('colors', colors); +}; +c3_chart_fn.data.axes = function (axes) { + return this.internal.updateDataAttributes('axes', axes); +}; + +c3_chart_fn.flow = function (args) { + var $$ = this.internal, + targets, data, notfoundIds = [], orgDataCount = $$.getMaxDataCount(), + dataCount, domain, baseTarget, baseValue, length = 0, tail = 0, diff, to; + + if (args.json) { + data = $$.convertJsonToData(args.json, args.keys); + } + else if (args.rows) { + data = $$.convertRowsToData(args.rows); + } + else if (args.columns) { + data = $$.convertColumnsToData(args.columns); + } + else { + return; + } + targets = $$.convertDataToTargets(data, true); + + // Update/Add data + $$.data.targets.forEach(function (t) { + var found = false, i, j; + for (i = 0; i < targets.length; i++) { + if (t.id === targets[i].id) { + found = true; + + if (t.values[t.values.length - 1]) { + tail = t.values[t.values.length - 1].index + 1; } - }); - } else { - maxTarget = length ? targets[0] : null; + length = targets[i].values.length; + + for (j = 0; j < length; j++) { + targets[i].values[j].index = tail + j; + if (!$$.isTimeSeries()) { + targets[i].values[j].x = tail + j; + } + } + t.values = t.values.concat(targets[i].values); + + targets.splice(i, 1); + break; + } } - return maxTarget; - }; - c3_chart_internal_fn.getEdgeX = function (targets) { - var $$ = this; - return !targets.length ? [0, 0] : [ - $$.d3.min(targets, function (t) { return t.values[0].x; }), - $$.d3.max(targets, function (t) { return t.values[t.values.length - 1].x; }) - ]; - }; - c3_chart_internal_fn.mapToIds = function (targets) { - return targets.map(function (d) { return d.id; }); - }; - c3_chart_internal_fn.mapToTargetIds = function (ids) { - var $$ = this; - return ids ? [].concat(ids) : $$.mapToIds($$.data.targets); - }; - c3_chart_internal_fn.hasTarget = function (targets, id) { - var ids = this.mapToIds(targets), i; - for (i = 0; i < ids.length; i++) { - if (ids[i] === id) { - return true; + if (!found) { notfoundIds.push(t.id); } + }); + + // Append null for not found targets + $$.data.targets.forEach(function (t) { + var i, j; + for (i = 0; i < notfoundIds.length; i++) { + if (t.id === notfoundIds[i]) { + tail = t.values[t.values.length - 1].index + 1; + for (j = 0; j < length; j++) { + t.values.push({ + id: t.id, + index: tail + j, + x: $$.isTimeSeries() ? $$.getOtherTargetX(tail + j) : tail + j, + value: null + }); + } } } - return false; - }; - c3_chart_internal_fn.isTargetToShow = function (targetId) { - return this.hiddenTargetIds.indexOf(targetId) < 0; - }; - c3_chart_internal_fn.isLegendToShow = function (targetId) { - return this.hiddenLegendIds.indexOf(targetId) < 0; - }; - c3_chart_internal_fn.filterTargetsToShow = function (targets) { - var $$ = this; - return targets.filter(function (t) { return $$.isTargetToShow(t.id); }); - }; - c3_chart_internal_fn.mapTargetsToUniqueXs = function (targets) { - var $$ = this; - var xs = $$.d3.set($$.d3.merge(targets.map(function (t) { return t.values.map(function (v) { return +v.x; }); }))).values(); - xs = $$.isTimeSeries() ? xs.map(function (x) { return new Date(+x); }) : xs.map(function (x) { return +x; }); - return xs.sort(function (a, b) { return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; }); - }; - c3_chart_internal_fn.addHiddenTargetIds = function (targetIds) { - this.hiddenTargetIds = this.hiddenTargetIds.concat(targetIds); - }; - c3_chart_internal_fn.removeHiddenTargetIds = function (targetIds) { - this.hiddenTargetIds = this.hiddenTargetIds.filter(function (id) { return targetIds.indexOf(id) < 0; }); - }; - c3_chart_internal_fn.addHiddenLegendIds = function (targetIds) { - this.hiddenLegendIds = this.hiddenLegendIds.concat(targetIds); - }; - c3_chart_internal_fn.removeHiddenLegendIds = function (targetIds) { - this.hiddenLegendIds = this.hiddenLegendIds.filter(function (id) { return targetIds.indexOf(id) < 0; }); - }; - c3_chart_internal_fn.getValuesAsIdKeyed = function (targets) { - var ys = {}; + }); + + // Generate null values for new target + if ($$.data.targets.length) { targets.forEach(function (t) { - ys[t.id] = []; + var i, missing = []; + for (i = $$.data.targets[0].values[0].index; i < tail; i++) { + missing.push({ + id: t.id, + index: i, + x: $$.isTimeSeries() ? $$.getOtherTargetX(i) : i, + value: null + }); + } t.values.forEach(function (v) { - ys[t.id].push(v.value); - }); - }); - return ys; - }; - c3_chart_internal_fn.checkValueInTargets = function (targets, checker) { - var ids = Object.keys(targets), i, j, values; - for (i = 0; i < ids.length; i++) { - values = targets[ids[i]].values; - for (j = 0; j < values.length; j++) { - if (checker(values[j].value)) { - return true; + v.index += tail; + if (!$$.isTimeSeries()) { + v.x += tail; } - } - } - return false; - }; - c3_chart_internal_fn.hasNegativeValueInTargets = function (targets) { - return this.checkValueInTargets(targets, function (v) { return v < 0; }); - }; - c3_chart_internal_fn.hasPositiveValueInTargets = function (targets) { - return this.checkValueInTargets(targets, function (v) { return v > 0; }); - }; - c3_chart_internal_fn.isOrderDesc = function () { - var config = this.config; - return typeof(config.data_order) === 'string' && config.data_order.toLowerCase() === 'desc'; - }; - c3_chart_internal_fn.isOrderAsc = function () { - var config = this.config; - return typeof(config.data_order) === 'string' && config.data_order.toLowerCase() === 'asc'; - }; - c3_chart_internal_fn.orderTargets = function (targets) { - var $$ = this, config = $$.config, orderAsc = $$.isOrderAsc(), orderDesc = $$.isOrderDesc(); - if (orderAsc || orderDesc) { - targets.sort(function (t1, t2) { - var reducer = function (p, c) { return p + Math.abs(c.value); }; - var t1Sum = t1.values.reduce(reducer, 0), - t2Sum = t2.values.reduce(reducer, 0); - return orderAsc ? t2Sum - t1Sum : t1Sum - t2Sum; }); - } else if (isFunction(config.data_order)) { - targets.sort(config.data_order); - } // TODO: accept name array for order - return targets; - }; - c3_chart_internal_fn.filterByX = function (targets, x) { - return this.d3.merge(targets.map(function (t) { return t.values; })).filter(function (v) { return v.x - x === 0; }); - }; - c3_chart_internal_fn.filterRemoveNull = function (data) { - return data.filter(function (d) { return isValue(d.value); }); - }; - c3_chart_internal_fn.filterByXDomain = function (targets, xDomain) { - return targets.map(function (t) { - return { - id: t.id, - id_org: t.id_org, - values: t.values.filter(function (v) { - return xDomain[0] <= v.x && v.x <= xDomain[1]; - }) - }; - }); - }; - c3_chart_internal_fn.hasDataLabel = function () { - var config = this.config; - if (typeof config.data_labels === 'boolean' && config.data_labels) { - return true; - } else if (typeof config.data_labels === 'object' && notEmpty(config.data_labels)) { - return true; - } - return false; - }; - c3_chart_internal_fn.getDataLabelLength = function (min, max, key) { - var $$ = this, - lengths = [0, 0], paddingCoef = 1.3; - $$.selectChart.select('svg').selectAll('.dummy') - .data([min, max]) - .enter().append('text') - .text(function (d) { return $$.dataLabelFormat(d.id)(d); }) - .each(function (d, i) { - lengths[i] = this.getBoundingClientRect()[key] * paddingCoef; - }) - .remove(); - return lengths; - }; - c3_chart_internal_fn.isNoneArc = function (d) { - return this.hasTarget(this.data.targets, d.id); - }, - c3_chart_internal_fn.isArc = function (d) { - return 'data' in d && this.hasTarget(this.data.targets, d.data.id); - }; - c3_chart_internal_fn.findSameXOfValues = function (values, index) { - var i, targetX = values[index].x, sames = []; - for (i = index - 1; i >= 0; i--) { - if (targetX !== values[i].x) { break; } - sames.push(values[i]); - } - for (i = index; i < values.length; i++) { - if (targetX !== values[i].x) { break; } - sames.push(values[i]); - } - return sames; - }; - - c3_chart_internal_fn.findClosestFromTargets = function (targets, pos) { - var $$ = this, candidates; - - // map to array of closest points of each target - candidates = targets.map(function (target) { - return $$.findClosest(target.values, pos); + t.values = missing.concat(t.values); }); - - // decide closest point and return - return $$.findClosest(candidates, pos); - }; - c3_chart_internal_fn.findClosest = function (values, pos) { - var $$ = this, minDist = $$.config.point_sensitivity, closest; - - // find mouseovering bar - values.filter(function (v) { return v && $$.isBarType(v.id); }).forEach(function (v) { - var shape = $$.main.select('.' + CLASS.bars + $$.getTargetSelectorSuffix(v.id) + ' .' + CLASS.bar + '-' + v.index).node(); - if (!closest && $$.isWithinBar(shape)) { - closest = v; - } + } + $$.data.targets = $$.data.targets.concat(targets); // add remained + + // check data count because behavior needs to change when it's only one + dataCount = $$.getMaxDataCount(); + baseTarget = $$.data.targets[0]; + baseValue = baseTarget.values[0]; + + // Update length to flow if needed + if (isDefined(args.to)) { + length = 0; + to = $$.isTimeSeries() ? $$.parseDate(args.to) : args.to; + baseTarget.values.forEach(function (v) { + if (v.x < to) { length++; } }); + } else if (isDefined(args.length)) { + length = args.length; + } - // find closest point from non-bar - values.filter(function (v) { return v && !$$.isBarType(v.id); }).forEach(function (v) { - var d = $$.dist(v, pos); - if (d < minDist) { - minDist = d; - closest = v; + // If only one data, update the domain to flow from left edge of the chart + if (!orgDataCount) { + if ($$.isTimeSeries()) { + if (baseTarget.values.length > 1) { + diff = baseTarget.values[baseTarget.values.length - 1].x - baseValue.x; + } else { + diff = baseValue.x - $$.getXDomain($$.data.targets)[0]; } - }); - - return closest; - }; - c3_chart_internal_fn.dist = function (data, pos) { - var $$ = this, config = $$.config, - xIndex = config.axis_rotated ? 1 : 0, - yIndex = config.axis_rotated ? 0 : 1, - y = $$.circleY(data, data.index), - x = $$.x(data.x); - return Math.sqrt(Math.pow(x - pos[xIndex], 2) + Math.pow(y - pos[yIndex], 2)); - }; - c3_chart_internal_fn.convertValuesToStep = function (values) { - - if (!this.isCategorized()) { - return values; + } else { + diff = 1; } - - var converted = values.slice(0), i; - - for (i = values.length + 1; 0 < i; i--) { - converted[i] = converted[i - 1]; + domain = [baseValue.x - diff, baseValue.x]; + $$.updateXDomain(null, true, true, false, domain); + } else if (orgDataCount === 1) { + if ($$.isTimeSeries()) { + diff = (baseTarget.values[baseTarget.values.length - 1].x - baseValue.x) / 2; + domain = [new Date(+baseValue.x - diff), new Date(+baseValue.x + diff)]; + $$.updateXDomain(null, true, true, false, domain); } + } - converted[0] = { - x: converted[0].x - 1, - value: converted[0].value, - id: converted[0].id - }; - converted[values.length + 1] = { - x: converted[values.length].x + 1, - value: converted[values.length].value, - id: converted[values.length].id - }; - - return converted; - }; - c3_chart_internal_fn.updateDataAttributes = function (name, attrs) { - var $$ = this, config = $$.config, current = config['data_' + name]; - if (typeof attrs === 'undefined') { return current; } - Object.keys(attrs).forEach(function (id) { - current[id] = attrs[id]; + // Set targets + $$.updateTargets($$.data.targets); + + // Redraw with new targets + $$.redraw({ + flow: { + index: baseValue.index, + length: length, + duration: isValue(args.duration) ? args.duration : $$.config.transition_duration, + done: args.done, + orgDataCount: orgDataCount, + }, + withLegend: true, + withTransition: orgDataCount > 1, + withTrimXDomain: false, + withUpdateXAxis: true, + }); +}; + +c3_chart_internal_fn.generateFlow = function (args) { + var $$ = this, config = $$.config, d3 = $$.d3; + + return function () { + var targets = args.targets, + flow = args.flow, + drawBar = args.drawBar, + drawLine = args.drawLine, + drawArea = args.drawArea, + cx = args.cx, + cy = args.cy, + xv = args.xv, + xForText = args.xForText, + yForText = args.yForText, + duration = args.duration; + + var translateX, scaleX = 1, transform, + flowIndex = flow.index, + flowLength = flow.length, + flowStart = $$.getValueOnIndex($$.data.targets[0].values, flowIndex), + flowEnd = $$.getValueOnIndex($$.data.targets[0].values, flowIndex + flowLength), + orgDomain = $$.x.domain(), domain, + durationForFlow = flow.duration || duration, + done = flow.done || function () {}, + wait = $$.generateWait(); + + var xgrid = $$.xgrid || d3.selectAll([]), + xgridLines = $$.xgridLines || d3.selectAll([]), + mainRegion = $$.mainRegion || d3.selectAll([]), + mainText = $$.mainText || d3.selectAll([]), + mainBar = $$.mainBar || d3.selectAll([]), + mainLine = $$.mainLine || d3.selectAll([]), + mainArea = $$.mainArea || d3.selectAll([]), + mainCircle = $$.mainCircle || d3.selectAll([]); + + // set flag + $$.flowing = true; + + // remove head data after rendered + $$.data.targets.forEach(function (d) { + d.values.splice(0, flowLength); }); - $$.redraw({withLegend: true}); - return current; - }; - c3_chart_internal_fn.convertUrlToData = function (url, mimeType, headers, keys, done) { - var $$ = this, type = mimeType ? mimeType : 'csv'; - var req = $$.d3.xhr(url); - if (headers) { - Object.keys(headers).forEach(function (header) { - req.header(header, headers[header]); - }); - } - req.get(function (error, data) { - var d; - if (!data) { - throw new Error(error.responseURL + ' ' + error.status + ' (' + error.statusText + ')'); - } - if (type === 'json') { - d = $$.convertJsonToData(JSON.parse(data.response), keys); - } else if (type === 'tsv') { - d = $$.convertTsvToData(data.response); - } else { - d = $$.convertCsvToData(data.response); - } - done.call($$, d); - }); - }; - c3_chart_internal_fn.convertXsvToData = function (xsv, parser) { - var rows = parser.parseRows(xsv), d; - if (rows.length === 1) { - d = [{}]; - rows[0].forEach(function (id) { - d[0][id] = null; - }); - } else { - d = parser.parse(xsv); - } - return d; - }; - c3_chart_internal_fn.convertCsvToData = function (csv) { - return this.convertXsvToData(csv, this.d3.csv); - }; - c3_chart_internal_fn.convertTsvToData = function (tsv) { - return this.convertXsvToData(tsv, this.d3.tsv); - }; - c3_chart_internal_fn.convertJsonToData = function (json, keys) { - var $$ = this, - new_rows = [], targetKeys, data; - if (keys) { // when keys specified, json would be an array that includes objects - if (keys.x) { - targetKeys = keys.value.concat(keys.x); - $$.config.data_x = keys.x; + // update x domain to generate axis elements for flow + domain = $$.updateXDomain(targets, true, true); + // update elements related to x scale + if ($$.updateXGrid) { $$.updateXGrid(true); } + + // generate transform to flow + if (!flow.orgDataCount) { // if empty + if ($$.data.targets[0].values.length !== 1) { + translateX = $$.x(orgDomain[0]) - $$.x(domain[0]); } else { - targetKeys = keys.value; + if ($$.isTimeSeries()) { + flowStart = $$.getValueOnIndex($$.data.targets[0].values, 0); + flowEnd = $$.getValueOnIndex($$.data.targets[0].values, $$.data.targets[0].values.length - 1); + translateX = $$.x(flowStart.x) - $$.x(flowEnd.x); + } else { + translateX = diffDomain(domain) / 2; + } } - new_rows.push(targetKeys); - json.forEach(function (o) { - var new_row = []; - targetKeys.forEach(function (key) { - // convert undefined to null because undefined data will be removed in convertDataToTargets() - var v = $$.findValueInJson(o, key); - if (isUndefined(v)) { - v = null; - } - new_row.push(v); - }); - new_rows.push(new_row); - }); - data = $$.convertRowsToData(new_rows); + } else if (flow.orgDataCount === 1 || (flowStart && flowStart.x) === (flowEnd && flowEnd.x)) { + translateX = $$.x(orgDomain[0]) - $$.x(domain[0]); } else { - Object.keys(json).forEach(function (key) { - new_rows.push([key].concat(json[key])); - }); - data = $$.convertColumnsToData(new_rows); - } - return data; - }; - c3_chart_internal_fn.findValueInJson = function (object, path) { - path = path.replace(/\[(\w+)\]/g, '.$1'); // convert indexes to properties (replace [] with .) - path = path.replace(/^\./, ''); // strip a leading dot - var pathArray = path.split('.'); - for (var i = 0; i < pathArray.length; ++i) { - var k = pathArray[i]; - if (k in object) { - object = object[k]; + if ($$.isTimeSeries()) { + translateX = ($$.x(orgDomain[0]) - $$.x(domain[0])); } else { - return; - } - } - return object; - }; - c3_chart_internal_fn.convertRowsToData = function (rows) { - var keys = rows[0], new_row = {}, new_rows = [], i, j; - for (i = 1; i < rows.length; i++) { - new_row = {}; - for (j = 0; j < rows[i].length; j++) { - if (isUndefined(rows[i][j])) { - throw new Error("Source data is missing a component at (" + i + "," + j + ")!"); - } - new_row[keys[j]] = rows[i][j]; + translateX = ($$.x(flowStart.x) - $$.x(flowEnd.x)); } - new_rows.push(new_row); } - return new_rows; - }; - c3_chart_internal_fn.convertColumnsToData = function (columns) { - var new_rows = [], i, j, key; - for (i = 0; i < columns.length; i++) { - key = columns[i][0]; - for (j = 1; j < columns[i].length; j++) { - if (isUndefined(new_rows[j - 1])) { - new_rows[j - 1] = {}; + scaleX = (diffDomain(orgDomain) / diffDomain(domain)); + transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)'; + + $$.hideXGridFocus(); + + d3.transition().ease('linear').duration(durationForFlow).each(function () { + wait.add($$.axes.x.transition().call($$.xAxis)); + wait.add(mainBar.transition().attr('transform', transform)); + wait.add(mainLine.transition().attr('transform', transform)); + wait.add(mainArea.transition().attr('transform', transform)); + wait.add(mainCircle.transition().attr('transform', transform)); + wait.add(mainText.transition().attr('transform', transform)); + wait.add(mainRegion.filter($$.isRegionOnX).transition().attr('transform', transform)); + wait.add(xgrid.transition().attr('transform', transform)); + wait.add(xgridLines.transition().attr('transform', transform)); + }) + .call(wait, function () { + var i, shapes = [], texts = [], eventRects = []; + + // remove flowed elements + if (flowLength) { + for (i = 0; i < flowLength; i++) { + shapes.push('.' + CLASS.shape + '-' + (flowIndex + i)); + texts.push('.' + CLASS.text + '-' + (flowIndex + i)); + eventRects.push('.' + CLASS.eventRect + '-' + (flowIndex + i)); } - if (isUndefined(columns[i][j])) { - throw new Error("Source data is missing a component at (" + i + "," + j + ")!"); - } - new_rows[j - 1][key] = columns[i][j]; + $$.svg.selectAll('.' + CLASS.shapes).selectAll(shapes).remove(); + $$.svg.selectAll('.' + CLASS.texts).selectAll(texts).remove(); + $$.svg.selectAll('.' + CLASS.eventRects).selectAll(eventRects).remove(); + $$.svg.select('.' + CLASS.xgrid).remove(); } - } - return new_rows; - }; - c3_chart_internal_fn.convertDataToTargets = function (data, appendXs) { - var $$ = this, config = $$.config, - ids = $$.d3.keys(data[0]).filter($$.isNotX, $$), - xs = $$.d3.keys(data[0]).filter($$.isX, $$), - targets; - - // save x for update data by load when custom x and c3.x API - ids.forEach(function (id) { - var xKey = $$.getXKey(id); - - if ($$.isCustomX() || $$.isTimeSeries()) { - // if included in input data - if (xs.indexOf(xKey) >= 0) { - $$.data.xs[id] = (appendXs && $$.data.xs[id] ? $$.data.xs[id] : []).concat( - data.map(function (d) { return d[xKey]; }) - .filter(isValue) - .map(function (rawX, i) { return $$.generateTargetX(rawX, id, i); }) - ); - } - // if not included in input data, find from preloaded data of other id's x - else if (config.data_x) { - $$.data.xs[id] = $$.getOtherTargetXs(); - } - // if not included in input data, find from preloaded data - else if (notEmpty(config.data_xs)) { - $$.data.xs[id] = $$.getXValuesOfXKey(xKey, $$.data.targets); - } - // MEMO: if no x included, use same x of current will be used - } else { - $$.data.xs[id] = data.map(function (d, i) { return i; }); + + // draw again for removing flowed elements and reverting attr + xgrid + .attr('transform', null) + .attr($$.xgridAttr); + xgridLines + .attr('transform', null); + xgridLines.select('line') + .attr("x1", config.axis_rotated ? 0 : xv) + .attr("x2", config.axis_rotated ? $$.width : xv); + xgridLines.select('text') + .attr("x", config.axis_rotated ? $$.width : 0) + .attr("y", xv); + mainBar + .attr('transform', null) + .attr("d", drawBar); + mainLine + .attr('transform', null) + .attr("d", drawLine); + mainArea + .attr('transform', null) + .attr("d", drawArea); + mainCircle + .attr('transform', null) + .attr("cx", cx) + .attr("cy", cy); + mainText + .attr('transform', null) + .attr('x', xForText) + .attr('y', yForText) + .style('fill-opacity', $$.opacityForText.bind($$)); + mainRegion + .attr('transform', null); + mainRegion.select('rect').filter($$.isRegionOnX) + .attr("x", $$.regionX.bind($$)) + .attr("width", $$.regionWidth.bind($$)); + + if (config.interaction_enabled) { + $$.redrawEventRect(); } - }); + // callback for end of flow + done(); - // check x is defined - ids.forEach(function (id) { - if (!$$.data.xs[id]) { - throw new Error('x is not defined for id = "' + id + '".'); - } + $$.flowing = false; }); + }; +}; - // convert to target - targets = ids.map(function (id, index) { - var convertedId = config.data_idConverter(id); - return { - id: convertedId, - id_org: id, - values: data.map(function (d, i) { - var xKey = $$.getXKey(id), rawX = d[xKey], - value = d[id] !== null && !isNaN(d[id]) ? +d[id] : null, x; - // use x as categories if custom x and categorized - if ($$.isCustomX() && $$.isCategorized() && index === 0 && !isUndefined(rawX)) { - if (index === 0 && i === 0) { - config.axis_x_categories = []; - } - x = config.axis_x_categories.indexOf(rawX); - if (x === -1) { - x = config.axis_x_categories.length; - config.axis_x_categories.push(rawX); - } - } else { - x = $$.generateTargetX(rawX, id, i); - } - // mark as x = undefined if value is undefined and filter to remove after mapped - if (isUndefined(d[id]) || $$.data.xs[id].length <= i) { - x = undefined; - } - return {x: x, value: value, id: convertedId}; - }).filter(function (v) { return isDefined(v.x); }) - }; - }); +c3_chart_fn.focus = function (targetIds) { + var $$ = this.internal, candidates; - // finish targets - targets.forEach(function (t) { - var i; - // sort values by its x - if (config.data_xSort) { - t.values = t.values.sort(function (v1, v2) { - var x1 = v1.x || v1.x === 0 ? v1.x : Infinity, - x2 = v2.x || v2.x === 0 ? v2.x : Infinity; - return x1 - x2; - }); - } - // indexing each value - i = 0; - t.values.forEach(function (v) { - v.index = i++; - }); - // this needs to be sorted because its index and value.index is identical - $$.data.xs[t.id].sort(function (v1, v2) { - return v1 - v2; - }); - }); + targetIds = $$.mapToTargetIds(targetIds); + candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))), - // cache information about values - $$.hasNegativeValue = $$.hasNegativeValueInTargets(targets); - $$.hasPositiveValue = $$.hasPositiveValueInTargets(targets); + this.revert(); + this.defocus(); + candidates.classed(CLASS.focused, true).classed(CLASS.defocused, false); + if ($$.hasArcType()) { + $$.expandArc(targetIds); + } + $$.toggleFocusLegend(targetIds, true); - // set target types - if (config.data_type) { - $$.setTargetType($$.mapToIds(targets).filter(function (id) { return ! (id in config.data_types); }), config.data_type); - } + $$.focusedTargetIds = targetIds; + $$.defocusedTargetIds = $$.defocusedTargetIds.filter(function (id) { + return targetIds.indexOf(id) < 0; + }); +}; - // cache as original id keyed - targets.forEach(function (d) { - $$.addCache(d.id_org, d); - }); +c3_chart_fn.defocus = function (targetIds) { + var $$ = this.internal, candidates; - return targets; - }; + targetIds = $$.mapToTargetIds(targetIds); + candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))), - c3_chart_internal_fn.load = function (targets, args) { - var $$ = this; - if (targets) { - // filter loading targets if needed - if (args.filter) { - targets = targets.filter(args.filter); - } - // set type if args.types || args.type specified - if (args.type || args.types) { - targets.forEach(function (t) { - var type = args.types && args.types[t.id] ? args.types[t.id] : args.type; - $$.setTargetType(t.id, type); - }); - } - // Update/Add data - $$.data.targets.forEach(function (d) { - for (var i = 0; i < targets.length; i++) { - if (d.id === targets[i].id) { - d.values = targets[i].values; - targets.splice(i, 1); - break; - } - } - }); - $$.data.targets = $$.data.targets.concat(targets); // add remained - } + candidates.classed(CLASS.focused, false).classed(CLASS.defocused, true); + if ($$.hasArcType()) { + $$.unexpandArc(targetIds); + } + $$.toggleFocusLegend(targetIds, false); - // Set targets - $$.updateTargets($$.data.targets); + $$.focusedTargetIds = $$.focusedTargetIds.filter(function (id) { + return targetIds.indexOf(id) < 0; + }); + $$.defocusedTargetIds = targetIds; +}; - // Redraw with new targets - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); +c3_chart_fn.revert = function (targetIds) { + var $$ = this.internal, candidates; + + targetIds = $$.mapToTargetIds(targetIds); + candidates = $$.svg.selectAll($$.selectorTargets(targetIds)); // should be for all targets + + candidates.classed(CLASS.focused, false).classed(CLASS.defocused, false); + if ($$.hasArcType()) { + $$.unexpandArc(targetIds); + } + if ($$.config.legend_show) { + $$.showLegend(targetIds.filter($$.isLegendToShow.bind($$))); + $$.legend.selectAll($$.selectorLegends(targetIds)) + .filter(function () { + return $$.d3.select(this).classed(CLASS.legendItemFocused); + }) + .classed(CLASS.legendItemFocused, false); + } + $$.focusedTargetIds = []; + $$.defocusedTargetIds = []; +}; + +c3_chart_fn.xgrids = function (grids) { + var $$ = this.internal, config = $$.config; + if (! grids) { return config.grid_x_lines; } + config.grid_x_lines = grids; + $$.redrawWithoutRescale(); + return config.grid_x_lines; +}; +c3_chart_fn.xgrids.add = function (grids) { + var $$ = this.internal; + return this.xgrids($$.config.grid_x_lines.concat(grids ? grids : [])); +}; +c3_chart_fn.xgrids.remove = function (params) { // TODO: multiple + var $$ = this.internal; + $$.removeGridLines(params, true); +}; + +c3_chart_fn.ygrids = function (grids) { + var $$ = this.internal, config = $$.config; + if (! grids) { return config.grid_y_lines; } + config.grid_y_lines = grids; + $$.redrawWithoutRescale(); + return config.grid_y_lines; +}; +c3_chart_fn.ygrids.add = function (grids) { + var $$ = this.internal; + return this.ygrids($$.config.grid_y_lines.concat(grids ? grids : [])); +}; +c3_chart_fn.ygrids.remove = function (params) { // TODO: multiple + var $$ = this.internal; + $$.removeGridLines(params, false); +}; + +c3_chart_fn.groups = function (groups) { + var $$ = this.internal, config = $$.config; + if (isUndefined(groups)) { return config.data_groups; } + config.data_groups = groups; + $$.redraw(); + return config.data_groups; +}; + +c3_chart_fn.legend = function () {}; +c3_chart_fn.legend.show = function (targetIds) { + var $$ = this.internal; + $$.showLegend($$.mapToTargetIds(targetIds)); + $$.updateAndRedraw({withLegend: true}); +}; +c3_chart_fn.legend.hide = function (targetIds) { + var $$ = this.internal; + $$.hideLegend($$.mapToTargetIds(targetIds)); + $$.updateAndRedraw({withLegend: true}); +}; + +c3_chart_fn.load = function (args) { + var $$ = this.internal, config = $$.config; + // update xs if specified + if (args.xs) { + $$.addXs(args.xs); + } + // update names if exists + if ('names' in args) { + c3_chart_fn.data.names.bind(this)(args.names); + } + // update classes if exists + if ('classes' in args) { + Object.keys(args.classes).forEach(function (id) { + config.data_classes[id] = args.classes[id]; + }); + } + // update categories if exists + if ('categories' in args && $$.isCategorized()) { + config.axis_x_categories = args.categories; + } + // update axes if exists + if ('axes' in args) { + Object.keys(args.axes).forEach(function (id) { + config.data_axes[id] = args.axes[id]; + }); + } + // update colors if exists + if ('colors' in args) { + Object.keys(args.colors).forEach(function (id) { + config.data_colors[id] = args.colors[id]; + }); + } + // use cache if exists + if ('cacheIds' in args && $$.hasCaches(args.cacheIds)) { + $$.load($$.getCaches(args.cacheIds), args.done); + return; + } + // unload if needed + if ('unload' in args) { + // TODO: do not unload if target will load (included in url/rows/columns) + $$.unload($$.mapToTargetIds((typeof args.unload === 'boolean' && args.unload) ? null : args.unload), function () { + $$.loadFromArgs(args); + }); + } else { + $$.loadFromArgs(args); + } +}; + +c3_chart_fn.unload = function (args) { + var $$ = this.internal; + args = args || {}; + if (args instanceof Array) { + args = {ids: args}; + } else if (typeof args === 'string') { + args = {ids: [args]}; + } + $$.unload($$.mapToTargetIds(args.ids), function () { + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); if (args.done) { args.done(); } - }; - c3_chart_internal_fn.loadFromArgs = function (args) { - var $$ = this; - if (args.data) { - $$.load($$.convertDataToTargets(args.data), args); - } - else if (args.url) { - $$.convertUrlToData(args.url, args.mimeType, args.headers, args.keys, function (data) { - $$.load($$.convertDataToTargets(data), args); - }); - } - else if (args.json) { - $$.load($$.convertDataToTargets($$.convertJsonToData(args.json, args.keys)), args); - } - else if (args.rows) { - $$.load($$.convertDataToTargets($$.convertRowsToData(args.rows)), args); - } - else if (args.columns) { - $$.load($$.convertDataToTargets($$.convertColumnsToData(args.columns)), args); + }); +}; + +c3_chart_fn.regions = function (regions) { + var $$ = this.internal, config = $$.config; + if (!regions) { return config.regions; } + config.regions = regions; + $$.redrawWithoutRescale(); + return config.regions; +}; +c3_chart_fn.regions.add = function (regions) { + var $$ = this.internal, config = $$.config; + if (!regions) { return config.regions; } + config.regions = config.regions.concat(regions); + $$.redrawWithoutRescale(); + return config.regions; +}; +c3_chart_fn.regions.remove = function (options) { + var $$ = this.internal, config = $$.config, + duration, classes, regions; + + options = options || {}; + duration = $$.getOption(options, "duration", config.transition_duration); + classes = $$.getOption(options, "classes", [CLASS.region]); + + regions = $$.main.select('.' + CLASS.regions).selectAll(classes.map(function (c) { return '.' + c; })); + (duration ? regions.transition().duration(duration) : regions) + .style('opacity', 0) + .remove(); + + config.regions = config.regions.filter(function (region) { + var found = false; + if (!region['class']) { + return true; } - else { - $$.load(null, args); + region['class'].split(' ').forEach(function (c) { + if (classes.indexOf(c) >= 0) { found = true; } + }); + return !found; + }); + + return config.regions; +}; + +c3_chart_fn.selected = function (targetId) { + var $$ = this.internal, d3 = $$.d3; + return d3.merge( + $$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(targetId)).selectAll('.' + CLASS.shape) + .filter(function () { return d3.select(this).classed(CLASS.SELECTED); }) + .map(function (d) { return d.map(function (d) { var data = d.__data__; return data.data ? data.data : data; }); }) + ); +}; +c3_chart_fn.select = function (ids, indices, resetOther) { + var $$ = this.internal, d3 = $$.d3, config = $$.config; + if (! config.data_selection_enabled) { return; } + $$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) { + var shape = d3.select(this), id = d.data ? d.data.id : d.id, + toggle = $$.getToggle(this, d).bind($$), + isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0, + isTargetIndex = !indices || indices.indexOf(i) >= 0, + isSelected = shape.classed(CLASS.SELECTED); + // line/area selection not supported yet + if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) { + return; } - }; - c3_chart_internal_fn.unload = function (targetIds, done) { - var $$ = this; - if (!done) { - done = function () {}; + if (isTargetId && isTargetIndex) { + if (config.data_selection_isselectable(d) && !isSelected) { + toggle(true, shape.classed(CLASS.SELECTED, true), d, i); + } + } else if (isDefined(resetOther) && resetOther) { + if (isSelected) { + toggle(false, shape.classed(CLASS.SELECTED, false), d, i); + } } - // filter existing target - targetIds = targetIds.filter(function (id) { return $$.hasTarget($$.data.targets, id); }); - // If no target, call done and return - if (!targetIds || targetIds.length === 0) { - done(); + }); +}; +c3_chart_fn.unselect = function (ids, indices) { + var $$ = this.internal, d3 = $$.d3, config = $$.config; + if (! config.data_selection_enabled) { return; } + $$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) { + var shape = d3.select(this), id = d.data ? d.data.id : d.id, + toggle = $$.getToggle(this, d).bind($$), + isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0, + isTargetIndex = !indices || indices.indexOf(i) >= 0, + isSelected = shape.classed(CLASS.SELECTED); + // line/area selection not supported yet + if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) { return; } - $$.svg.selectAll(targetIds.map(function (id) { return $$.selectorTarget(id); })) - .transition() - .style('opacity', 0) - .remove() - .call($$.endall, done); - targetIds.forEach(function (id) { - // Reset fadein for future load - $$.withoutFadeIn[id] = false; - // Remove target's elements - if ($$.legend) { - $$.legend.selectAll('.' + CLASS.legendItem + $$.getTargetSelectorSuffix(id)).remove(); + if (isTargetId && isTargetIndex) { + if (config.data_selection_isselectable(d)) { + if (isSelected) { + toggle(false, shape.classed(CLASS.SELECTED, false), d, i); + } } - // Remove target - $$.data.targets = $$.data.targets.filter(function (t) { - return t.id !== id; - }); - }); - }; - - c3_chart_internal_fn.categoryName = function (i) { - var config = this.config; - return i < config.axis_x_categories.length ? config.axis_x_categories[i] : i; - }; - - c3_chart_internal_fn.initEventRect = function () { - var $$ = this; - $$.main.select('.' + CLASS.chart).append("g") - .attr("class", CLASS.eventRects) - .style('fill-opacity', 0); - }; - c3_chart_internal_fn.redrawEventRect = function () { - var $$ = this, config = $$.config, - eventRectUpdate, maxDataCountTarget, - isMultipleX = $$.isMultipleX(); - - // rects for mouseover - var eventRects = $$.main.select('.' + CLASS.eventRects) - .style('cursor', config.zoom_enabled ? config.axis_rotated ? 'ns-resize' : 'ew-resize' : null) - .classed(CLASS.eventRectsMultiple, isMultipleX) - .classed(CLASS.eventRectsSingle, !isMultipleX); - - // clear old rects - eventRects.selectAll('.' + CLASS.eventRect).remove(); - - // open as public variable - $$.eventRect = eventRects.selectAll('.' + CLASS.eventRect); - - if (isMultipleX) { - eventRectUpdate = $$.eventRect.data([0]); - // enter : only one rect will be added - $$.generateEventRectsForMultipleXs(eventRectUpdate.enter()); - // update - $$.updateEventRect(eventRectUpdate); - // exit : not needed because always only one rect exists - } - else { - // Set data and update $$.eventRect - maxDataCountTarget = $$.getMaxDataCountTarget($$.data.targets); - eventRects.datum(maxDataCountTarget ? maxDataCountTarget.values : []); - $$.eventRect = eventRects.selectAll('.' + CLASS.eventRect); - eventRectUpdate = $$.eventRect.data(function (d) { return d; }); - // enter - $$.generateEventRectsForSingleX(eventRectUpdate.enter()); - // update - $$.updateEventRect(eventRectUpdate); - // exit - eventRectUpdate.exit().remove(); } - }; - c3_chart_internal_fn.updateEventRect = function (eventRectUpdate) { - var $$ = this, config = $$.config, - x, y, w, h, rectW, rectX; + }); +}; - // set update selection if null - eventRectUpdate = eventRectUpdate || $$.eventRect.data(function (d) { return d; }); - - if ($$.isMultipleX()) { - // TODO: rotated not supported yet - x = 0; - y = 0; - w = $$.width; - h = $$.height; - } - else { - if (($$.isCustomX() || $$.isTimeSeries()) && !$$.isCategorized()) { +c3_chart_fn.show = function (targetIds, options) { + var $$ = this.internal, targets; - // update index for x that is used by prevX and nextX - $$.updateXs(); + targetIds = $$.mapToTargetIds(targetIds); + options = options || {}; - rectW = function (d) { - var prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index); + $$.removeHiddenTargetIds(targetIds); + targets = $$.svg.selectAll($$.selectorTargets(targetIds)); - // if there this is a single data point make the eventRect full width (or height) - if (prevX === null && nextX === null) { - return config.axis_rotated ? $$.height : $$.width; - } + targets.transition() + .style('opacity', 1, 'important') + .call($$.endall, function () { + targets.style('opacity', null).style('opacity', 1); + }); - if (prevX === null) { prevX = $$.x.domain()[0]; } - if (nextX === null) { nextX = $$.x.domain()[1]; } + if (options.withLegend) { + $$.showLegend(targetIds); + } - return Math.max(0, ($$.x(nextX) - $$.x(prevX)) / 2); - }; - rectX = function (d) { - var prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index), - thisX = $$.data.xs[d.id][d.index]; + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); +}; - // if there this is a single data point position the eventRect at 0 - if (prevX === null && nextX === null) { - return 0; - } +c3_chart_fn.hide = function (targetIds, options) { + var $$ = this.internal, targets; - if (prevX === null) { prevX = $$.x.domain()[0]; } + targetIds = $$.mapToTargetIds(targetIds); + options = options || {}; - return ($$.x(thisX) + $$.x(prevX)) / 2; - }; - } else { - rectW = $$.getEventRectWidth(); - rectX = function (d) { - return $$.x(d.x) - (rectW / 2); - }; - } - x = config.axis_rotated ? 0 : rectX; - y = config.axis_rotated ? rectX : 0; - w = config.axis_rotated ? $$.width : rectW; - h = config.axis_rotated ? rectW : $$.height; - } + $$.addHiddenTargetIds(targetIds); + targets = $$.svg.selectAll($$.selectorTargets(targetIds)); - eventRectUpdate - .attr('class', $$.classEvent.bind($$)) - .attr("x", x) - .attr("y", y) - .attr("width", w) - .attr("height", h); - }; - c3_chart_internal_fn.generateEventRectsForSingleX = function (eventRectEnter) { - var $$ = this, d3 = $$.d3, config = $$.config; - eventRectEnter.append("rect") - .attr("class", $$.classEvent.bind($$)) - .style("cursor", config.data_selection_enabled && config.data_selection_grouped ? "pointer" : null) - .on('mouseover', function (d) { - var index = d.index; - - if ($$.dragging || $$.flowing) { return; } // do nothing while dragging/flowing - if ($$.hasArcType()) { return; } - - // Expand shapes for selection - if (config.point_focus_expand_enabled) { $$.expandCircles(index, null, true); } - $$.expandBars(index, null, true); - - // Call event handler - $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) { - config.data_onmouseover.call($$.api, d); - }); - }) - .on('mouseout', function (d) { - var index = d.index; - if (!$$.config) { return; } // chart is destroyed - if ($$.hasArcType()) { return; } - $$.hideXGridFocus(); - $$.hideTooltip(); - // Undo expanded shapes - $$.unexpandCircles(); - $$.unexpandBars(); - // Call event handler - $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) { - config.data_onmouseout.call($$.api, d); - }); - }) - .on('mousemove', function (d) { - var selectedData, index = d.index, - eventRect = $$.svg.select('.' + CLASS.eventRect + '-' + index); + targets.transition() + .style('opacity', 0, 'important') + .call($$.endall, function () { + targets.style('opacity', null).style('opacity', 0); + }); - if ($$.dragging || $$.flowing) { return; } // do nothing while dragging/flowing - if ($$.hasArcType()) { return; } + if (options.withLegend) { + $$.hideLegend(targetIds); + } - if ($$.isStepType(d) && $$.config.line_step_type === 'step-after' && d3.mouse(this)[0] < $$.x($$.getXValue(d.id, index))) { - index -= 1; - } + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); +}; - // Show tooltip - selectedData = $$.filterTargetsToShow($$.data.targets).map(function (t) { - return $$.addName($$.getValueOnIndex(t.values, index)); - }); +c3_chart_fn.toggle = function (targetIds, options) { + var that = this, $$ = this.internal; + $$.mapToTargetIds(targetIds).forEach(function (targetId) { + $$.isTargetToShow(targetId) ? that.hide(targetId, options) : that.show(targetId, options); + }); +}; - if (config.tooltip_grouped) { - $$.showTooltip(selectedData, this); - $$.showXGridFocus(selectedData); - } +c3_chart_fn.tooltip = function () {}; +c3_chart_fn.tooltip.show = function (args) { + var $$ = this.internal, index, mouse; - if (config.tooltip_grouped && (!config.data_selection_enabled || config.data_selection_grouped)) { - return; - } + // determine mouse position on the chart + if (args.mouse) { + mouse = args.mouse; + } - $$.main.selectAll('.' + CLASS.shape + '-' + index) - .each(function () { - d3.select(this).classed(CLASS.EXPANDED, true); - if (config.data_selection_enabled) { - eventRect.style('cursor', config.data_selection_grouped ? 'pointer' : null); - } - if (!config.tooltip_grouped) { - $$.hideXGridFocus(); - $$.hideTooltip(); - if (!config.data_selection_grouped) { - $$.unexpandCircles(index); - $$.unexpandBars(index); - } - } - }) - .filter(function (d) { - return $$.isWithinShape(this, d); - }) - .each(function (d) { - if (config.data_selection_enabled && (config.data_selection_grouped || config.data_selection_isselectable(d))) { - eventRect.style('cursor', 'pointer'); - } - if (!config.tooltip_grouped) { - $$.showTooltip([d], this); - $$.showXGridFocus([d]); - if (config.point_focus_expand_enabled) { $$.expandCircles(index, d.id, true); } - $$.expandBars(index, d.id, true); - } - }); - }) - .on('click', function (d) { - var index = d.index; - if ($$.hasArcType() || !$$.toggleShape) { return; } - if ($$.cancelClick) { - $$.cancelClick = false; - return; - } - if ($$.isStepType(d) && config.line_step_type === 'step-after' && d3.mouse(this)[0] < $$.x($$.getXValue(d.id, index))) { - index -= 1; - } - $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) { - if (config.data_selection_grouped || $$.isWithinShape(this, d)) { - $$.toggleShape(this, d, index); - $$.config.data_onclick.call($$.api, d, this); - } - }); - }) - .call( - config.data_selection_draggable && $$.drag ? ( - d3.behavior.drag().origin(Object) - .on('drag', function () { $$.drag(d3.mouse(this)); }) - .on('dragstart', function () { $$.dragstart(d3.mouse(this)); }) - .on('dragend', function () { $$.dragend(); }) - ) : function () {} - ); - }; + // determine focus data + if (args.data) { + if ($$.isMultipleX()) { + // if multiple xs, target point will be determined by mouse + mouse = [$$.x(args.data.x), $$.getYScale(args.data.id)(args.data.value)]; + index = null; + } else { + // TODO: when tooltip_grouped = false + index = isValue(args.data.index) ? args.data.index : $$.getIndexByX(args.data.x); + } + } + else if (typeof args.x !== 'undefined') { + index = $$.getIndexByX(args.x); + } + else if (typeof args.index !== 'undefined') { + index = args.index; + } - c3_chart_internal_fn.generateEventRectsForMultipleXs = function (eventRectEnter) { - var $$ = this, d3 = $$.d3, config = $$.config; + // emulate mouse events to show + $$.dispatchEvent('mouseover', index, mouse); + $$.dispatchEvent('mousemove', index, mouse); + + $$.config.tooltip_onshow.call($$, args.data); +}; +c3_chart_fn.tooltip.hide = function () { + // TODO: get target data by checking the state of focus + this.internal.dispatchEvent('mouseout', 0); + + this.internal.config.tooltip_onhide.call(this); +}; + +c3_chart_fn.transform = function (type, targetIds) { + var $$ = this.internal, + options = ['pie', 'donut'].indexOf(type) >= 0 ? {withTransform: true} : null; + $$.transformTo(targetIds, type, options); +}; + +c3_chart_internal_fn.transformTo = function (targetIds, type, optionsForRedraw) { + var $$ = this, + withTransitionForAxis = !$$.hasArcType(), + options = optionsForRedraw || {withTransitionForAxis: withTransitionForAxis}; + options.withTransitionForTransform = false; + $$.transiting = false; + $$.setTargetType(targetIds, type); + $$.updateTargets($$.data.targets); // this is needed when transforming to arc + $$.updateAndRedraw(options); +}; + +c3_chart_fn.x = function (x) { + var $$ = this.internal; + if (arguments.length) { + $$.updateTargetX($$.data.targets, x); + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); + } + return $$.data.xs; +}; +c3_chart_fn.xs = function (xs) { + var $$ = this.internal; + if (arguments.length) { + $$.updateTargetXs($$.data.targets, xs); + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); + } + return $$.data.xs; +}; - function mouseout() { - $$.svg.select('.' + CLASS.eventRect).style('cursor', null); - $$.hideXGridFocus(); - $$.hideTooltip(); - $$.unexpandCircles(); - $$.unexpandBars(); +c3_chart_fn.zoom = function (domain) { + var $$ = this.internal; + if (domain) { + if ($$.isTimeSeries()) { + domain = domain.map(function (x) { return $$.parseDate(x); }); } + $$.brush.extent(domain); + $$.redraw({withUpdateXDomain: true, withY: $$.config.zoom_rescale}); + $$.config.zoom_onzoom.call(this, $$.x.orgDomain()); + } + return $$.brush.extent(); +}; +c3_chart_fn.zoom.enable = function (enabled) { + var $$ = this.internal; + $$.config.zoom_enabled = enabled; + $$.updateAndRedraw(); +}; +c3_chart_fn.unzoom = function () { + var $$ = this.internal; + $$.brush.clear().update(); + $$.redraw({withUpdateXDomain: true}); +}; + +c3_chart_fn.zoom.max = function (max) { + var $$ = this.internal, config = $$.config, d3 = $$.d3; + if (max === 0 || max) { + config.zoom_x_max = d3.max([$$.orgXDomain[1], max]); + } + else { + return config.zoom_x_max; + } +}; - eventRectEnter.append('rect') - .attr('x', 0) - .attr('y', 0) - .attr('width', $$.width) - .attr('height', $$.height) - .attr('class', CLASS.eventRect) - .on('mouseout', function () { - if (!$$.config) { return; } // chart is destroyed - if ($$.hasArcType()) { return; } - mouseout(); - }) - .on('mousemove', function () { - var targetsToShow = $$.filterTargetsToShow($$.data.targets); - var mouse, closest, sameXData, selectedData; - - if ($$.dragging) { return; } // do nothing when dragging - if ($$.hasArcType(targetsToShow)) { return; } +c3_chart_fn.zoom.min = function (min) { + var $$ = this.internal, config = $$.config, d3 = $$.d3; + if (min === 0 || min) { + config.zoom_x_min = d3.min([$$.orgXDomain[0], min]); + } + else { + return config.zoom_x_min; + } +}; - mouse = d3.mouse(this); - closest = $$.findClosestFromTargets(targetsToShow, mouse); +c3_chart_fn.zoom.range = function (range) { + if (arguments.length) { + if (isDefined(range.max)) { this.domain.max(range.max); } + if (isDefined(range.min)) { this.domain.min(range.min); } + } else { + return { + max: this.domain.max(), + min: this.domain.min() + }; + } +}; + +c3_chart_internal_fn.initPie = function () { + var $$ = this, d3 = $$.d3, config = $$.config; + $$.pie = d3.layout.pie().value(function (d) { + return d.values.reduce(function (a, b) { return a + b.value; }, 0); + }); + if (!config.data_order) { + $$.pie.sort(null); + } +}; + +c3_chart_internal_fn.updateRadius = function () { + var $$ = this, config = $$.config, + w = config.gauge_width || config.donut_width; + $$.radiusExpanded = Math.min($$.arcWidth, $$.arcHeight) / 2; + $$.radius = $$.radiusExpanded * 0.95; + $$.innerRadiusRatio = w ? ($$.radius - w) / $$.radius : 0.6; + $$.innerRadius = $$.hasType('donut') || $$.hasType('gauge') ? $$.radius * $$.innerRadiusRatio : 0; +}; + +c3_chart_internal_fn.updateArc = function () { + var $$ = this; + $$.svgArc = $$.getSvgArc(); + $$.svgArcExpanded = $$.getSvgArcExpanded(); + $$.svgArcExpandedSub = $$.getSvgArcExpanded(0.98); +}; + +c3_chart_internal_fn.updateAngle = function (d) { + var $$ = this, config = $$.config, + found = false, index = 0, + gMin, gMax, gTic, gValue; + + if (!config) { + return null; + } - if ($$.mouseover && (!closest || closest.id !== $$.mouseover.id)) { - config.data_onmouseout.call($$.api, $$.mouseover); - $$.mouseover = undefined; + $$.pie($$.filterTargetsToShow($$.data.targets)).forEach(function (t) { + if (! found && t.data.id === d.data.id) { + found = true; + d = t; + d.index = index; + } + index++; + }); + if (isNaN(d.startAngle)) { + d.startAngle = 0; + } + if (isNaN(d.endAngle)) { + d.endAngle = d.startAngle; + } + if ($$.isGaugeType(d.data)) { + gMin = config.gauge_min; + gMax = config.gauge_max; + gTic = (Math.PI * (config.gauge_fullCircle ? 2 : 1)) / (gMax - gMin); + gValue = d.value < gMin ? 0 : d.value < gMax ? d.value - gMin : (gMax - gMin); + d.startAngle = config.gauge_startingAngle; + d.endAngle = d.startAngle + gTic * gValue; + } + return found ? d : null; +}; + +c3_chart_internal_fn.getSvgArc = function () { + var $$ = this, + arc = $$.d3.svg.arc().outerRadius($$.radius).innerRadius($$.innerRadius), + newArc = function (d, withoutUpdate) { + var updated; + if (withoutUpdate) { return arc(d); } // for interpolate + updated = $$.updateAngle(d); + return updated ? arc(updated) : "M 0 0"; + }; + // TODO: extends all function + newArc.centroid = arc.centroid; + return newArc; +}; + +c3_chart_internal_fn.getSvgArcExpanded = function (rate) { + var $$ = this, + arc = $$.d3.svg.arc().outerRadius($$.radiusExpanded * (rate ? rate : 1)).innerRadius($$.innerRadius); + return function (d) { + var updated = $$.updateAngle(d); + return updated ? arc(updated) : "M 0 0"; + }; +}; + +c3_chart_internal_fn.getArc = function (d, withoutUpdate, force) { + return force || this.isArcType(d.data) ? this.svgArc(d, withoutUpdate) : "M 0 0"; +}; + + +c3_chart_internal_fn.transformForArcLabel = function (d) { + var $$ = this, config = $$.config, + updated = $$.updateAngle(d), c, x, y, h, ratio, translate = ""; + if (updated && !$$.hasType('gauge')) { + c = this.svgArc.centroid(updated); + x = isNaN(c[0]) ? 0 : c[0]; + y = isNaN(c[1]) ? 0 : c[1]; + h = Math.sqrt(x * x + y * y); + if ($$.hasType('donut') && config.donut_label_ratio) { + ratio = isFunction(config.donut_label_ratio) ? config.donut_label_ratio(d, $$.radius, h) : config.donut_label_ratio; + } else if ($$.hasType('pie') && config.pie_label_ratio) { + ratio = isFunction(config.pie_label_ratio) ? config.pie_label_ratio(d, $$.radius, h) : config.pie_label_ratio; + } else { + ratio = $$.radius && h ? (36 / $$.radius > 0.375 ? 1.175 - 36 / $$.radius : 0.8) * $$.radius / h : 0; + } + translate = "translate(" + (x * ratio) + ',' + (y * ratio) + ")"; + } + return translate; +}; + +c3_chart_internal_fn.getArcRatio = function (d) { + var $$ = this, + config = $$.config, + whole = Math.PI * ($$.hasType('gauge') && !config.gauge_fullCircle ? 1 : 2); + return d ? (d.endAngle - d.startAngle) / whole : null; +}; + +c3_chart_internal_fn.convertToArcData = function (d) { + return this.addName({ + id: d.data.id, + value: d.value, + ratio: this.getArcRatio(d), + index: d.index + }); +}; + +c3_chart_internal_fn.textForArcLabel = function (d) { + var $$ = this, + updated, value, ratio, id, format; + if (! $$.shouldShowArcLabel()) { return ""; } + updated = $$.updateAngle(d); + value = updated ? updated.value : null; + ratio = $$.getArcRatio(updated); + id = d.data.id; + if (! $$.hasType('gauge') && ! $$.meetsArcLabelThreshold(ratio)) { return ""; } + format = $$.getArcLabelFormat(); + return format ? format(value, ratio, id) : $$.defaultArcValueFormat(value, ratio); +}; + +c3_chart_internal_fn.textForGaugeMinMax = function (value, isMax) { + var $$ = this, + format = $$.getGaugeLabelExtents(); + + return format ? format(value, isMax) : value; +}; + +c3_chart_internal_fn.expandArc = function (targetIds) { + var $$ = this, interval; + + // MEMO: avoid to cancel transition + if ($$.transiting) { + interval = window.setInterval(function () { + if (!$$.transiting) { + window.clearInterval(interval); + if ($$.legend.selectAll('.c3-legend-item-focused').size() > 0) { + $$.expandArc(targetIds); } + } + }, 10); + return; + } - if (! closest) { - mouseout(); - return; - } + targetIds = $$.mapToTargetIds(targetIds); - if ($$.isScatterType(closest) || !config.tooltip_grouped) { - sameXData = [closest]; - } else { - sameXData = $$.filterByX(targetsToShow, closest.x); + $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).each(function (d) { + if (! $$.shouldExpand(d.data.id)) { return; } + $$.d3.select(this).selectAll('path') + .transition().duration($$.expandDuration(d.data.id)) + .attr("d", $$.svgArcExpanded) + .transition().duration($$.expandDuration(d.data.id) * 2) + .attr("d", $$.svgArcExpandedSub) + .each(function (d) { + if ($$.isDonutType(d.data)) { + // callback here } + }); + }); +}; + +c3_chart_internal_fn.unexpandArc = function (targetIds) { + var $$ = this; + + if ($$.transiting) { return; } + + targetIds = $$.mapToTargetIds(targetIds); + + $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).selectAll('path') + .transition().duration(function(d) { + return $$.expandDuration(d.data.id); + }) + .attr("d", $$.svgArc); + $$.svg.selectAll('.' + CLASS.arc) + .style("opacity", 1); +}; + +c3_chart_internal_fn.expandDuration = function (id) { + var $$ = this, config = $$.config; + + if ($$.isDonutType(id)) { + return config.donut_expand_duration; + } else if ($$.isGaugeType(id)) { + return config.gauge_expand_duration; + } else if ($$.isPieType(id)) { + return config.pie_expand_duration; + } else { + return 50; + } - // show tooltip when cursor is close to some point - selectedData = sameXData.map(function (d) { - return $$.addName(d); - }); +}; + +c3_chart_internal_fn.shouldExpand = function (id) { + var $$ = this, config = $$.config; + return ($$.isDonutType(id) && config.donut_expand) || + ($$.isGaugeType(id) && config.gauge_expand) || + ($$.isPieType(id) && config.pie_expand); +}; + +c3_chart_internal_fn.shouldShowArcLabel = function () { + var $$ = this, config = $$.config, shouldShow = true; + if ($$.hasType('donut')) { + shouldShow = config.donut_label_show; + } else if ($$.hasType('pie')) { + shouldShow = config.pie_label_show; + } + // when gauge, always true + return shouldShow; +}; + +c3_chart_internal_fn.meetsArcLabelThreshold = function (ratio) { + var $$ = this, config = $$.config, + threshold = $$.hasType('donut') ? config.donut_label_threshold : config.pie_label_threshold; + return ratio >= threshold; +}; + +c3_chart_internal_fn.getArcLabelFormat = function () { + var $$ = this, config = $$.config, + format = config.pie_label_format; + if ($$.hasType('gauge')) { + format = config.gauge_label_format; + } else if ($$.hasType('donut')) { + format = config.donut_label_format; + } + return format; +}; + +c3_chart_internal_fn.getGaugeLabelExtents = function () { + var $$ = this, config = $$.config; + return config.gauge_label_extents; +}; + +c3_chart_internal_fn.getArcTitle = function () { + var $$ = this; + return $$.hasType('donut') ? $$.config.donut_title : ""; +}; + +c3_chart_internal_fn.updateTargetsForArc = function (targets) { + var $$ = this, main = $$.main, + mainPieUpdate, mainPieEnter, + classChartArc = $$.classChartArc.bind($$), + classArcs = $$.classArcs.bind($$), + classFocus = $$.classFocus.bind($$); + mainPieUpdate = main.select('.' + CLASS.chartArcs).selectAll('.' + CLASS.chartArc) + .data($$.pie(targets)) + .attr("class", function (d) { return classChartArc(d) + classFocus(d.data); }); + mainPieEnter = mainPieUpdate.enter().append("g") + .attr("class", classChartArc); + mainPieEnter.append('g') + .attr('class', classArcs); + mainPieEnter.append("text") + .attr("dy", $$.hasType('gauge') ? "-.1em" : ".35em") + .style("opacity", 0) + .style("text-anchor", "middle") + .style("pointer-events", "none"); + // MEMO: can not keep same color..., but not bad to update color in redraw + //mainPieUpdate.exit().remove(); +}; + +c3_chart_internal_fn.initArc = function () { + var $$ = this; + $$.arcs = $$.main.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.chartArcs) + .attr("transform", $$.getTranslate('arc')); + $$.arcs.append('text') + .attr('class', CLASS.chartArcsTitle) + .style("text-anchor", "middle") + .text($$.getArcTitle()); +}; + +c3_chart_internal_fn.redrawArc = function (duration, durationForExit, withTransform) { + var $$ = this, d3 = $$.d3, config = $$.config, main = $$.main, + mainArc; + mainArc = main.selectAll('.' + CLASS.arcs).selectAll('.' + CLASS.arc) + .data($$.arcData.bind($$)); + mainArc.enter().append('path') + .attr("class", $$.classArc.bind($$)) + .style("fill", function (d) { return $$.color(d.data); }) + .style("cursor", function (d) { return config.interaction_enabled && config.data_selection_isselectable(d) ? "pointer" : null; }) + .style("opacity", 0) + .each(function (d) { + if ($$.isGaugeType(d.data)) { + d.startAngle = d.endAngle = config.gauge_startingAngle; + } + this._current = d; + }); + mainArc + .attr("transform", function (d) { return !$$.isGaugeType(d.data) && withTransform ? "scale(0)" : ""; }) + .style("opacity", function (d) { return d === this._current ? 0 : 1; }) + .on('mouseover', config.interaction_enabled ? function (d) { + var updated, arcData; + if ($$.transiting) { // skip while transiting + return; + } + updated = $$.updateAngle(d); + if (updated) { + arcData = $$.convertToArcData(updated); + // transitions + $$.expandArc(updated.data.id); + $$.api.focus(updated.data.id); + $$.toggleFocusLegend(updated.data.id, true); + $$.config.data_onmouseover(arcData, this); + } + } : null) + .on('mousemove', config.interaction_enabled ? function (d) { + var updated = $$.updateAngle(d), arcData, selectedData; + if (updated) { + arcData = $$.convertToArcData(updated), + selectedData = [arcData]; $$.showTooltip(selectedData, this); - - // expand points - if (config.point_focus_expand_enabled) { - $$.expandCircles(closest.index, closest.id, true); - } - $$.expandBars(closest.index, closest.id, true); - - // Show xgrid focus line - $$.showXGridFocus(selectedData); - - // Show cursor as pointer if point is close to mouse position - if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < config.point_sensitivity) { - $$.svg.select('.' + CLASS.eventRect).style('cursor', 'pointer'); - if (!$$.mouseover) { - config.data_onmouseover.call($$.api, closest); - $$.mouseover = closest; - } - } - }) - .on('click', function () { - var targetsToShow = $$.filterTargetsToShow($$.data.targets); - var mouse, closest; - if ($$.hasArcType(targetsToShow)) { return; } - - mouse = d3.mouse(this); - closest = $$.findClosestFromTargets(targetsToShow, mouse); - if (! closest) { return; } - // select if selection enabled - if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < config.point_sensitivity) { - $$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(closest.id)).selectAll('.' + CLASS.shape + '-' + closest.index).each(function () { - if (config.data_selection_grouped || $$.isWithinShape(this, closest)) { - $$.toggleShape(this, closest, closest.index); - $$.config.data_onclick.call($$.api, closest, this); - } - }); - } - }) - .call( - config.data_selection_draggable && $$.drag ? ( - d3.behavior.drag().origin(Object) - .on('drag', function () { $$.drag(d3.mouse(this)); }) - .on('dragstart', function () { $$.dragstart(d3.mouse(this)); }) - .on('dragend', function () { $$.dragend(); }) - ) : function () {} - ); - }; - c3_chart_internal_fn.dispatchEvent = function (type, index, mouse) { - var $$ = this, - selector = '.' + CLASS.eventRect + (!$$.isMultipleX() ? '-' + index : ''), - eventRect = $$.main.select(selector).node(), - box = eventRect.getBoundingClientRect(), - x = box.left + (mouse ? mouse[0] : 0), - y = box.top + (mouse ? mouse[1] : 0), - event = document.createEvent("MouseEvents"); - - event.initMouseEvent(type, true, true, window, 0, x, y, x, y, - false, false, false, false, 0, null); - eventRect.dispatchEvent(event); - }; - - c3_chart_internal_fn.getCurrentWidth = function () { - var $$ = this, config = $$.config; - return config.size_width ? config.size_width : $$.getParentWidth(); - }; - c3_chart_internal_fn.getCurrentHeight = function () { - var $$ = this, config = $$.config, - h = config.size_height ? config.size_height : $$.getParentHeight(); - return h > 0 ? h : 320 / ($$.hasType('gauge') && !config.gauge_fullCircle ? 2 : 1); - }; - c3_chart_internal_fn.getCurrentPaddingTop = function () { - var $$ = this, - config = $$.config, - padding = isValue(config.padding_top) ? config.padding_top : 0; - if ($$.title && $$.title.node()) { - padding += $$.getTitlePadding(); - } - return padding; - }; - c3_chart_internal_fn.getCurrentPaddingBottom = function () { - var config = this.config; - return isValue(config.padding_bottom) ? config.padding_bottom : 0; - }; - c3_chart_internal_fn.getCurrentPaddingLeft = function (withoutRecompute) { - var $$ = this, config = $$.config; - if (isValue(config.padding_left)) { - return config.padding_left; - } else if (config.axis_rotated) { - return !config.axis_x_show ? 1 : Math.max(ceil10($$.getAxisWidthByAxisId('x', withoutRecompute)), 40); - } else if (!config.axis_y_show || config.axis_y_inner) { // && !config.axis_rotated - return $$.axis.getYAxisLabelPosition().isOuter ? 30 : 1; - } else { - return ceil10($$.getAxisWidthByAxisId('y', withoutRecompute)); - } - }; - c3_chart_internal_fn.getCurrentPaddingRight = function () { - var $$ = this, config = $$.config, - defaultPadding = 10, legendWidthOnRight = $$.isLegendRight ? $$.getLegendWidth() + 20 : 0; - if (isValue(config.padding_right)) { - return config.padding_right + 1; // 1 is needed not to hide tick line - } else if (config.axis_rotated) { - return defaultPadding + legendWidthOnRight; - } else if (!config.axis_y2_show || config.axis_y2_inner) { // && !config.axis_rotated - return 2 + legendWidthOnRight + ($$.axis.getY2AxisLabelPosition().isOuter ? 20 : 0); - } else { - return ceil10($$.getAxisWidthByAxisId('y2')) + legendWidthOnRight; - } - }; - - c3_chart_internal_fn.getParentRectValue = function (key) { - var parent = this.selectChart.node(), v; - while (parent && parent.tagName !== 'BODY') { - try { - v = parent.getBoundingClientRect()[key]; - } catch(e) { - if (key === 'width') { - // In IE in certain cases getBoundingClientRect - // will cause an "unspecified error" - v = parent.offsetWidth; + } + } : null) + .on('mouseout', config.interaction_enabled ? function (d) { + var updated, arcData; + if ($$.transiting) { // skip while transiting + return; + } + updated = $$.updateAngle(d); + if (updated) { + arcData = $$.convertToArcData(updated); + // transitions + $$.unexpandArc(updated.data.id); + $$.api.revert(); + $$.revertLegend(); + $$.hideTooltip(); + $$.config.data_onmouseout(arcData, this); + } + } : null) + .on('click', config.interaction_enabled ? function (d, i) { + var updated = $$.updateAngle(d), arcData; + if (updated) { + arcData = $$.convertToArcData(updated); + if ($$.toggleShape) { + $$.toggleShape(this, arcData, i); } + $$.config.data_onclick.call($$.api, arcData, this); + } + } : null) + .each(function () { $$.transiting = true; }) + .transition().duration(duration) + .attrTween("d", function (d) { + var updated = $$.updateAngle(d), interpolate; + if (! updated) { + return function () { return "M 0 0"; }; } - if (v) { + // if (this._current === d) { + // this._current = { + // startAngle: Math.PI*2, + // endAngle: Math.PI*2, + // }; + // } + if (isNaN(this._current.startAngle)) { + this._current.startAngle = 0; + } + if (isNaN(this._current.endAngle)) { + this._current.endAngle = this._current.startAngle; + } + interpolate = d3.interpolate(this._current, updated); + this._current = interpolate(0); + return function (t) { + var interpolated = interpolate(t); + interpolated.data = d.data; // data.id will be updated by interporator + return $$.getArc(interpolated, true); + }; + }) + .attr("transform", withTransform ? "scale(1)" : "") + .style("fill", function (d) { + return $$.levelColor ? $$.levelColor(d.data.values[0].value) : $$.color(d.data.id); + }) // Where gauge reading color would receive customization. + .style("opacity", 1) + .call($$.endall, function () { + $$.transiting = false; + }); + mainArc.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); + main.selectAll('.' + CLASS.chartArc).select('text') + .style("opacity", 0) + .attr('class', function (d) { return $$.isGaugeType(d.data) ? CLASS.gaugeValue : ''; }) + .text($$.textForArcLabel.bind($$)) + .attr("transform", $$.transformForArcLabel.bind($$)) + .style('font-size', function (d) { return $$.isGaugeType(d.data) ? Math.round($$.radius / 5) + 'px' : ''; }) + .transition().duration(duration) + .style("opacity", function (d) { return $$.isTargetToShow(d.data.id) && $$.isArcType(d.data) ? 1 : 0; }); + main.select('.' + CLASS.chartArcsTitle) + .style("opacity", $$.hasType('donut') || $$.hasType('gauge') ? 1 : 0); + + if ($$.hasType('gauge')) { + $$.arcs.select('.' + CLASS.chartArcsBackground) + .attr("d", function () { + var d = { + data: [{value: config.gauge_max}], + startAngle: config.gauge_startingAngle, + endAngle: -1 * config.gauge_startingAngle + }; + return $$.getArc(d, true, true); + }); + $$.arcs.select('.' + CLASS.chartArcsGaugeUnit) + .attr("dy", ".75em") + .text(config.gauge_label_show ? config.gauge_units : ''); + $$.arcs.select('.' + CLASS.chartArcsGaugeMin) + .attr("dx", -1 * ($$.innerRadius + (($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2))) + "px") + .attr("dy", "1.2em") + .text(config.gauge_label_show ? $$.textForGaugeMinMax(config.gauge_min, false) : ''); + $$.arcs.select('.' + CLASS.chartArcsGaugeMax) + .attr("dx", $$.innerRadius + (($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2)) + "px") + .attr("dy", "1.2em") + .text(config.gauge_label_show ? $$.textForGaugeMinMax(config.gauge_max, true) : ''); + } +}; +c3_chart_internal_fn.initGauge = function () { + var arcs = this.arcs; + if (this.hasType('gauge')) { + arcs.append('path') + .attr("class", CLASS.chartArcsBackground); + arcs.append("text") + .attr("class", CLASS.chartArcsGaugeUnit) + .style("text-anchor", "middle") + .style("pointer-events", "none"); + arcs.append("text") + .attr("class", CLASS.chartArcsGaugeMin) + .style("text-anchor", "middle") + .style("pointer-events", "none"); + arcs.append("text") + .attr("class", CLASS.chartArcsGaugeMax) + .style("text-anchor", "middle") + .style("pointer-events", "none"); + } +}; +c3_chart_internal_fn.getGaugeLabelHeight = function () { + return this.config.gauge_label_show ? 20 : 0; +}; + +c3_chart_internal_fn.hasCaches = function (ids) { + for (var i = 0; i < ids.length; i++) { + if (! (ids[i] in this.cache)) { return false; } + } + return true; +}; +c3_chart_internal_fn.addCache = function (id, target) { + this.cache[id] = this.cloneTarget(target); +}; +c3_chart_internal_fn.getCaches = function (ids) { + var targets = [], i; + for (i = 0; i < ids.length; i++) { + if (ids[i] in this.cache) { targets.push(this.cloneTarget(this.cache[ids[i]])); } + } + return targets; +}; + +c3_chart_internal_fn.categoryName = function (i) { + var config = this.config; + return i < config.axis_x_categories.length ? config.axis_x_categories[i] : i; +}; + +c3_chart_internal_fn.generateClass = function (prefix, targetId) { + return " " + prefix + " " + prefix + this.getTargetSelectorSuffix(targetId); +}; +c3_chart_internal_fn.classText = function (d) { + return this.generateClass(CLASS.text, d.index); +}; +c3_chart_internal_fn.classTexts = function (d) { + return this.generateClass(CLASS.texts, d.id); +}; +c3_chart_internal_fn.classShape = function (d) { + return this.generateClass(CLASS.shape, d.index); +}; +c3_chart_internal_fn.classShapes = function (d) { + return this.generateClass(CLASS.shapes, d.id); +}; +c3_chart_internal_fn.classLine = function (d) { + return this.classShape(d) + this.generateClass(CLASS.line, d.id); +}; +c3_chart_internal_fn.classLines = function (d) { + return this.classShapes(d) + this.generateClass(CLASS.lines, d.id); +}; +c3_chart_internal_fn.classCircle = function (d) { + return this.classShape(d) + this.generateClass(CLASS.circle, d.index); +}; +c3_chart_internal_fn.classCircles = function (d) { + return this.classShapes(d) + this.generateClass(CLASS.circles, d.id); +}; +c3_chart_internal_fn.classBar = function (d) { + return this.classShape(d) + this.generateClass(CLASS.bar, d.index); +}; +c3_chart_internal_fn.classBars = function (d) { + return this.classShapes(d) + this.generateClass(CLASS.bars, d.id); +}; +c3_chart_internal_fn.classArc = function (d) { + return this.classShape(d.data) + this.generateClass(CLASS.arc, d.data.id); +}; +c3_chart_internal_fn.classArcs = function (d) { + return this.classShapes(d.data) + this.generateClass(CLASS.arcs, d.data.id); +}; +c3_chart_internal_fn.classArea = function (d) { + return this.classShape(d) + this.generateClass(CLASS.area, d.id); +}; +c3_chart_internal_fn.classAreas = function (d) { + return this.classShapes(d) + this.generateClass(CLASS.areas, d.id); +}; +c3_chart_internal_fn.classRegion = function (d, i) { + return this.generateClass(CLASS.region, i) + ' ' + ('class' in d ? d['class'] : ''); +}; +c3_chart_internal_fn.classEvent = function (d) { + return this.generateClass(CLASS.eventRect, d.index); +}; +c3_chart_internal_fn.classTarget = function (id) { + var $$ = this; + var additionalClassSuffix = $$.config.data_classes[id], additionalClass = ''; + if (additionalClassSuffix) { + additionalClass = ' ' + CLASS.target + '-' + additionalClassSuffix; + } + return $$.generateClass(CLASS.target, id) + additionalClass; +}; +c3_chart_internal_fn.classFocus = function (d) { + return this.classFocused(d) + this.classDefocused(d); +}; +c3_chart_internal_fn.classFocused = function (d) { + return ' ' + (this.focusedTargetIds.indexOf(d.id) >= 0 ? CLASS.focused : ''); +}; +c3_chart_internal_fn.classDefocused = function (d) { + return ' ' + (this.defocusedTargetIds.indexOf(d.id) >= 0 ? CLASS.defocused : ''); +}; +c3_chart_internal_fn.classChartText = function (d) { + return CLASS.chartText + this.classTarget(d.id); +}; +c3_chart_internal_fn.classChartLine = function (d) { + return CLASS.chartLine + this.classTarget(d.id); +}; +c3_chart_internal_fn.classChartBar = function (d) { + return CLASS.chartBar + this.classTarget(d.id); +}; +c3_chart_internal_fn.classChartArc = function (d) { + return CLASS.chartArc + this.classTarget(d.data.id); +}; +c3_chart_internal_fn.getTargetSelectorSuffix = function (targetId) { + return targetId || targetId === 0 ? ('-' + targetId).replace(/[\s?!@#$%^&*()_=+,.<>'":;\[\]\/|~`{}\\]/g, '-') : ''; +}; +c3_chart_internal_fn.selectorTarget = function (id, prefix) { + return (prefix || '') + '.' + CLASS.target + this.getTargetSelectorSuffix(id); +}; +c3_chart_internal_fn.selectorTargets = function (ids, prefix) { + var $$ = this; + ids = ids || []; + return ids.length ? ids.map(function (id) { return $$.selectorTarget(id, prefix); }) : null; +}; +c3_chart_internal_fn.selectorLegend = function (id) { + return '.' + CLASS.legendItem + this.getTargetSelectorSuffix(id); +}; +c3_chart_internal_fn.selectorLegends = function (ids) { + var $$ = this; + return ids && ids.length ? ids.map(function (id) { return $$.selectorLegend(id); }) : null; +}; + +c3_chart_internal_fn.getClipPath = function (id) { + var isIE9 = window.navigator.appVersion.toLowerCase().indexOf("msie 9.") >= 0; + return "url(" + (isIE9 ? "" : document.URL.split('#')[0]) + "#" + id + ")"; +}; +c3_chart_internal_fn.appendClip = function (parent, id) { + return parent.append("clipPath").attr("id", id).append("rect"); +}; +c3_chart_internal_fn.getAxisClipX = function (forHorizontal) { + // axis line width + padding for left + var left = Math.max(30, this.margin.left); + return forHorizontal ? -(1 + left) : -(left - 1); +}; +c3_chart_internal_fn.getAxisClipY = function (forHorizontal) { + return forHorizontal ? -20 : -this.margin.top; +}; +c3_chart_internal_fn.getXAxisClipX = function () { + var $$ = this; + return $$.getAxisClipX(!$$.config.axis_rotated); +}; +c3_chart_internal_fn.getXAxisClipY = function () { + var $$ = this; + return $$.getAxisClipY(!$$.config.axis_rotated); +}; +c3_chart_internal_fn.getYAxisClipX = function () { + var $$ = this; + return $$.config.axis_y_inner ? -1 : $$.getAxisClipX($$.config.axis_rotated); +}; +c3_chart_internal_fn.getYAxisClipY = function () { + var $$ = this; + return $$.getAxisClipY($$.config.axis_rotated); +}; +c3_chart_internal_fn.getAxisClipWidth = function (forHorizontal) { + var $$ = this, + left = Math.max(30, $$.margin.left), + right = Math.max(30, $$.margin.right); + // width + axis line width + padding for left/right + return forHorizontal ? $$.width + 2 + left + right : $$.margin.left + 20; +}; +c3_chart_internal_fn.getAxisClipHeight = function (forHorizontal) { + // less than 20 is not enough to show the axis label 'outer' without legend + return (forHorizontal ? this.margin.bottom : (this.margin.top + this.height)) + 20; +}; +c3_chart_internal_fn.getXAxisClipWidth = function () { + var $$ = this; + return $$.getAxisClipWidth(!$$.config.axis_rotated); +}; +c3_chart_internal_fn.getXAxisClipHeight = function () { + var $$ = this; + return $$.getAxisClipHeight(!$$.config.axis_rotated); +}; +c3_chart_internal_fn.getYAxisClipWidth = function () { + var $$ = this; + return $$.getAxisClipWidth($$.config.axis_rotated) + ($$.config.axis_y_inner ? 20 : 0); +}; +c3_chart_internal_fn.getYAxisClipHeight = function () { + var $$ = this; + return $$.getAxisClipHeight($$.config.axis_rotated); +}; + +c3_chart_internal_fn.generateColor = function () { + var $$ = this, config = $$.config, d3 = $$.d3, + colors = config.data_colors, + pattern = notEmpty(config.color_pattern) ? config.color_pattern : d3.scale.category10().range(), + callback = config.data_color, + ids = []; + + return function (d) { + var id = d.id || (d.data && d.data.id) || d, color; + + // if callback function is provided + if (colors[id] instanceof Function) { + color = colors[id](d); + } + // if specified, choose that color + else if (colors[id]) { + color = colors[id]; + } + // if not specified, choose from pattern + else { + if (ids.indexOf(id) < 0) { ids.push(id); } + color = pattern[ids.indexOf(id) % pattern.length]; + colors[id] = color; + } + return callback instanceof Function ? callback(color, d) : color; + }; +}; +c3_chart_internal_fn.generateLevelColor = function () { + var $$ = this, config = $$.config, + colors = config.color_pattern, + threshold = config.color_threshold, + asValue = threshold.unit === 'value', + values = threshold.values && threshold.values.length ? threshold.values : [], + max = threshold.max || 100; + return notEmpty(config.color_threshold) ? function (value) { + var i, v, color = colors[colors.length - 1]; + for (i = 0; i < values.length; i++) { + v = asValue ? value : (value * 100 / max); + if (v < values[i]) { + color = colors[i]; break; } - parent = parent.parentNode; } - return v; - }; - c3_chart_internal_fn.getParentWidth = function () { - return this.getParentRectValue('width'); - }; - c3_chart_internal_fn.getParentHeight = function () { - var h = this.selectChart.style('height'); - return h.indexOf('px') > 0 ? +h.replace('px', '') : 0; + return color; + } : null; +}; + +c3_chart_internal_fn.getDefaultConfig = function () { + var config = { + bindto: '#chart', + svg_classname: undefined, + size_width: undefined, + size_height: undefined, + padding_left: undefined, + padding_right: undefined, + padding_top: undefined, + padding_bottom: undefined, + resize_auto: true, + zoom_enabled: false, + zoom_extent: undefined, + zoom_privileged: false, + zoom_rescale: false, + zoom_onzoom: function () {}, + zoom_onzoomstart: function () {}, + zoom_onzoomend: function () {}, + zoom_x_min: undefined, + zoom_x_max: undefined, + interaction_brighten: true, + interaction_enabled: true, + onmouseover: function () {}, + onmouseout: function () {}, + onresize: function () {}, + onresized: function () {}, + oninit: function () {}, + onrendered: function () {}, + transition_duration: 350, + data_x: undefined, + data_xs: {}, + data_xFormat: '%Y-%m-%d', + data_xLocaltime: true, + data_xSort: true, + data_idConverter: function (id) { return id; }, + data_names: {}, + data_classes: {}, + data_groups: [], + data_axes: {}, + data_type: undefined, + data_types: {}, + data_labels: {}, + data_order: 'desc', + data_regions: {}, + data_color: undefined, + data_colors: {}, + data_hide: false, + data_filter: undefined, + data_selection_enabled: false, + data_selection_grouped: false, + data_selection_isselectable: function () { return true; }, + data_selection_multiple: true, + data_selection_draggable: false, + data_onclick: function () {}, + data_onmouseover: function () {}, + data_onmouseout: function () {}, + data_onselected: function () {}, + data_onunselected: function () {}, + data_url: undefined, + data_headers: undefined, + data_json: undefined, + data_rows: undefined, + data_columns: undefined, + data_mimeType: undefined, + data_keys: undefined, + // configuration for no plot-able data supplied. + data_empty_label_text: "", + // subchart + subchart_show: false, + subchart_size_height: 60, + subchart_axis_x_show: true, + subchart_onbrush: function () {}, + // color + color_pattern: [], + color_threshold: {}, + // legend + legend_show: true, + legend_hide: false, + legend_position: 'bottom', + legend_inset_anchor: 'top-left', + legend_inset_x: 10, + legend_inset_y: 0, + legend_inset_step: undefined, + legend_item_onclick: undefined, + legend_item_onmouseover: undefined, + legend_item_onmouseout: undefined, + legend_equally: false, + legend_padding: 0, + legend_item_tile_width: 10, + legend_item_tile_height: 10, + // axis + axis_rotated: false, + axis_x_show: true, + axis_x_type: 'indexed', + axis_x_localtime: true, + axis_x_categories: [], + axis_x_tick_centered: false, + axis_x_tick_format: undefined, + axis_x_tick_culling: {}, + axis_x_tick_culling_max: 10, + axis_x_tick_count: undefined, + axis_x_tick_fit: true, + axis_x_tick_values: null, + axis_x_tick_rotate: 0, + axis_x_tick_outer: true, + axis_x_tick_multiline: true, + axis_x_tick_width: null, + axis_x_max: undefined, + axis_x_min: undefined, + axis_x_padding: {}, + axis_x_height: undefined, + axis_x_extent: undefined, + axis_x_label: {}, + axis_y_show: true, + axis_y_type: undefined, + axis_y_max: undefined, + axis_y_min: undefined, + axis_y_inverted: false, + axis_y_center: undefined, + axis_y_inner: undefined, + axis_y_label: {}, + axis_y_tick_format: undefined, + axis_y_tick_outer: true, + axis_y_tick_values: null, + axis_y_tick_rotate: 0, + axis_y_tick_count: undefined, + axis_y_tick_time_value: undefined, + axis_y_tick_time_interval: undefined, + axis_y_padding: {}, + axis_y_default: undefined, + axis_y2_show: false, + axis_y2_max: undefined, + axis_y2_min: undefined, + axis_y2_inverted: false, + axis_y2_center: undefined, + axis_y2_inner: undefined, + axis_y2_label: {}, + axis_y2_tick_format: undefined, + axis_y2_tick_outer: true, + axis_y2_tick_values: null, + axis_y2_tick_count: undefined, + axis_y2_padding: {}, + axis_y2_default: undefined, + // grid + grid_x_show: false, + grid_x_type: 'tick', + grid_x_lines: [], + grid_y_show: false, + // not used + // grid_y_type: 'tick', + grid_y_lines: [], + grid_y_ticks: 10, + grid_focus_show: true, + grid_lines_front: true, + // point - point of each data + point_show: true, + point_r: 2.5, + point_sensitivity: 10, + point_focus_expand_enabled: true, + point_focus_expand_r: undefined, + point_select_r: undefined, + // line + line_connectNull: false, + line_step_type: 'step', + // bar + bar_width: undefined, + bar_width_ratio: 0.6, + bar_width_max: undefined, + bar_zerobased: true, + // area + area_zerobased: true, + area_above: false, + // pie + pie_label_show: true, + pie_label_format: undefined, + pie_label_threshold: 0.05, + pie_label_ratio: undefined, + pie_expand: {}, + pie_expand_duration: 50, + // gauge + gauge_fullCircle: false, + gauge_label_show: true, + gauge_label_format: undefined, + gauge_min: 0, + gauge_max: 100, + gauge_startingAngle: -1 * Math.PI/2, + gauge_label_extents: undefined, + gauge_units: undefined, + gauge_width: undefined, + gauge_expand: {}, + gauge_expand_duration: 50, + // donut + donut_label_show: true, + donut_label_format: undefined, + donut_label_threshold: 0.05, + donut_label_ratio: undefined, + donut_width: undefined, + donut_title: "", + donut_expand: {}, + donut_expand_duration: 50, + // spline + spline_interpolation_type: 'cardinal', + // region - region to change style + regions: [], + // tooltip - show when mouseover on each data + tooltip_show: true, + tooltip_grouped: true, + tooltip_format_title: undefined, + tooltip_format_name: undefined, + tooltip_format_value: undefined, + tooltip_position: undefined, + tooltip_contents: function (d, defaultTitleFormat, defaultValueFormat, color) { + return this.getTooltipContent ? this.getTooltipContent(d, defaultTitleFormat, defaultValueFormat, color) : ''; + }, + tooltip_init_show: false, + tooltip_init_x: 0, + tooltip_init_position: {top: '0px', left: '50px'}, + tooltip_onshow: function () {}, + tooltip_onhide: function () {}, + // title + title_text: undefined, + title_padding: { + top: 0, + right: 0, + bottom: 0, + left: 0 + }, + title_position: 'top-center', }; + Object.keys(this.additionalConfig).forEach(function (key) { + config[key] = this.additionalConfig[key]; + }, this); - c3_chart_internal_fn.getSvgLeft = function (withoutRecompute) { - var $$ = this, config = $$.config, - hasLeftAxisRect = config.axis_rotated || (!config.axis_rotated && !config.axis_y_inner), - leftAxisClass = config.axis_rotated ? CLASS.axisX : CLASS.axisY, - leftAxis = $$.main.select('.' + leftAxisClass).node(), - svgRect = leftAxis && hasLeftAxisRect ? leftAxis.getBoundingClientRect() : {right: 0}, - chartRect = $$.selectChart.node().getBoundingClientRect(), - hasArc = $$.hasArcType(), - svgLeft = svgRect.right - chartRect.left - (hasArc ? 0 : $$.getCurrentPaddingLeft(withoutRecompute)); - return svgLeft > 0 ? svgLeft : 0; - }; - + return config; +}; +c3_chart_internal_fn.additionalConfig = {}; - c3_chart_internal_fn.getAxisWidthByAxisId = function (id, withoutRecompute) { - var $$ = this, position = $$.axis.getLabelPositionById(id); - return $$.axis.getMaxTickWidth(id, withoutRecompute) + (position.isInner ? 20 : 40); - }; - c3_chart_internal_fn.getHorizontalAxisHeight = function (axisId) { - var $$ = this, config = $$.config, h = 30; - if (axisId === 'x' && !config.axis_x_show) { return 8; } - if (axisId === 'x' && config.axis_x_height) { return config.axis_x_height; } - if (axisId === 'y' && !config.axis_y_show) { - return config.legend_show && !$$.isLegendRight && !$$.isLegendInset ? 10 : 1; +c3_chart_internal_fn.loadConfig = function (config) { + var this_config = this.config, target, keys, read; + function find() { + var key = keys.shift(); +// console.log("key =>", key, ", target =>", target); + if (key && target && typeof target === 'object' && key in target) { + target = target[key]; + return find(); } - if (axisId === 'y2' && !config.axis_y2_show) { return $$.rotated_padding_top; } - // Calculate x axis height when tick rotated - if (axisId === 'x' && !config.axis_rotated && config.axis_x_tick_rotate) { - h = 30 + $$.axis.getMaxTickWidth(axisId) * Math.cos(Math.PI * (90 - config.axis_x_tick_rotate) / 180); + else if (!key) { + return target; } - // Calculate y axis height when tick rotated - if (axisId === 'y' && config.axis_rotated && config.axis_y_tick_rotate) { - h = 30 + $$.axis.getMaxTickWidth(axisId) * Math.cos(Math.PI * (90 - config.axis_y_tick_rotate) / 180); + else { + return undefined; } - return h + ($$.axis.getLabelPositionById(axisId).isInner ? 0 : 10) + (axisId === 'y2' ? -10 : 0); - }; - - c3_chart_internal_fn.getEventRectWidth = function () { - return Math.max(0, this.xAxis.tickInterval()); - }; - - c3_chart_internal_fn.getShapeIndices = function (typeFilter) { - var $$ = this, config = $$.config, - indices = {}, i = 0, j, k; - $$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$)).forEach(function (d) { - for (j = 0; j < config.data_groups.length; j++) { - if (config.data_groups[j].indexOf(d.id) < 0) { continue; } - for (k = 0; k < config.data_groups[j].length; k++) { - if (config.data_groups[j][k] in indices) { - indices[d.id] = indices[config.data_groups[j][k]]; - break; - } - } - } - if (isUndefined(indices[d.id])) { indices[d.id] = i++; } + } + Object.keys(this_config).forEach(function (key) { + target = config; + keys = key.split('_'); + read = find(); +// console.log("CONFIG : ", key, read); + if (isDefined(read)) { + this_config[key] = read; + } + }); +}; + +c3_chart_internal_fn.convertUrlToData = function (url, mimeType, headers, keys, done) { + var $$ = this, type = mimeType ? mimeType : 'csv'; + var req = $$.d3.xhr(url); + if (headers) { + Object.keys(headers).forEach(function (header) { + req.header(header, headers[header]); }); - indices.__max__ = i - 1; - return indices; - }; - c3_chart_internal_fn.getShapeX = function (offset, targetsNum, indices, isSub) { - var $$ = this, scale = isSub ? $$.subX : $$.x; - return function (d) { - var index = d.id in indices ? indices[d.id] : 0; - return d.x || d.x === 0 ? scale(d.x) - offset * (targetsNum / 2 - index) : 0; - }; - }; - c3_chart_internal_fn.getShapeY = function (isSub) { - var $$ = this; - return function (d) { - var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id); - return scale(d.value); - }; - }; - c3_chart_internal_fn.getShapeOffset = function (typeFilter, indices, isSub) { - var $$ = this, - targets = $$.orderTargets($$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$))), - targetIds = targets.map(function (t) { return t.id; }); - return function (d, i) { - var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id), - y0 = scale(0), offset = y0; - targets.forEach(function (t) { - var values = $$.isStepType(d) ? $$.convertValuesToStep(t.values) : t.values; - if (t.id === d.id || indices[t.id] !== indices[d.id]) { return; } - if (targetIds.indexOf(t.id) < targetIds.indexOf(d.id)) { - // check if the x values line up - if (typeof values[i] === 'undefined' || +values[i].x !== +d.x) { // "+" for timeseries - // if not, try to find the value that does line up - i = -1; - values.forEach(function (v, j) { - if (v.x === d.x) { - i = j; - } - }); - } - if (i in values && values[i].value * d.value >= 0) { - offset += scale(values[i].value) - y0; - } + } + req.get(function (error, data) { + var d; + if (!data) { + throw new Error(error.responseURL + ' ' + error.status + ' (' + error.statusText + ')'); + } + if (type === 'json') { + d = $$.convertJsonToData(JSON.parse(data.response), keys); + } else if (type === 'tsv') { + d = $$.convertTsvToData(data.response); + } else { + d = $$.convertCsvToData(data.response); + } + done.call($$, d); + }); +}; +c3_chart_internal_fn.convertXsvToData = function (xsv, parser) { + var rows = parser.parseRows(xsv), d; + if (rows.length === 1) { + d = [{}]; + rows[0].forEach(function (id) { + d[0][id] = null; + }); + } else { + d = parser.parse(xsv); + } + return d; +}; +c3_chart_internal_fn.convertCsvToData = function (csv) { + return this.convertXsvToData(csv, this.d3.csv); +}; +c3_chart_internal_fn.convertTsvToData = function (tsv) { + return this.convertXsvToData(tsv, this.d3.tsv); +}; +c3_chart_internal_fn.convertJsonToData = function (json, keys) { + var $$ = this, + new_rows = [], targetKeys, data; + if (keys) { // when keys specified, json would be an array that includes objects + if (keys.x) { + targetKeys = keys.value.concat(keys.x); + $$.config.data_x = keys.x; + } else { + targetKeys = keys.value; + } + new_rows.push(targetKeys); + json.forEach(function (o) { + var new_row = []; + targetKeys.forEach(function (key) { + // convert undefined to null because undefined data will be removed in convertDataToTargets() + var v = $$.findValueInJson(o, key); + if (isUndefined(v)) { + v = null; } + new_row.push(v); }); - return offset; - }; - }; - c3_chart_internal_fn.isWithinShape = function (that, d) { - var $$ = this, - shape = $$.d3.select(that), isWithin; - if (!$$.isTargetToShow(d.id)) { - isWithin = false; - } - else if (that.nodeName === 'circle') { - isWithin = $$.isStepType(d) ? $$.isWithinStep(that, $$.getYScale(d.id)(d.value)) : $$.isWithinCircle(that, $$.pointSelectR(d) * 1.5); + new_rows.push(new_row); + }); + data = $$.convertRowsToData(new_rows); + } else { + Object.keys(json).forEach(function (key) { + new_rows.push([key].concat(json[key])); + }); + data = $$.convertColumnsToData(new_rows); + } + return data; +}; +c3_chart_internal_fn.findValueInJson = function (object, path) { + path = path.replace(/\[(\w+)\]/g, '.$1'); // convert indexes to properties (replace [] with .) + path = path.replace(/^\./, ''); // strip a leading dot + var pathArray = path.split('.'); + for (var i = 0; i < pathArray.length; ++i) { + var k = pathArray[i]; + if (k in object) { + object = object[k]; + } else { + return; } - else if (that.nodeName === 'path') { - isWithin = shape.classed(CLASS.bar) ? $$.isWithinBar(that) : true; + } + return object; +}; +c3_chart_internal_fn.convertRowsToData = function (rows) { + var keys = rows[0], new_row = {}, new_rows = [], i, j; + for (i = 1; i < rows.length; i++) { + new_row = {}; + for (j = 0; j < rows[i].length; j++) { + if (isUndefined(rows[i][j])) { + throw new Error("Source data is missing a component at (" + i + "," + j + ")!"); + } + new_row[keys[j]] = rows[i][j]; } - return isWithin; - }; - - - c3_chart_internal_fn.getInterpolate = function (d) { - var $$ = this, - interpolation = $$.isInterpolationType($$.config.spline_interpolation_type) ? $$.config.spline_interpolation_type : 'cardinal'; - return $$.isSplineType(d) ? interpolation : $$.isStepType(d) ? $$.config.line_step_type : "linear"; - }; - - c3_chart_internal_fn.initLine = function () { - var $$ = this; - $$.main.select('.' + CLASS.chart).append("g") - .attr("class", CLASS.chartLines); - }; - c3_chart_internal_fn.updateTargetsForLine = function (targets) { - var $$ = this, config = $$.config, - mainLineUpdate, mainLineEnter, - classChartLine = $$.classChartLine.bind($$), - classLines = $$.classLines.bind($$), - classAreas = $$.classAreas.bind($$), - classCircles = $$.classCircles.bind($$), - classFocus = $$.classFocus.bind($$); - mainLineUpdate = $$.main.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine) - .data(targets) - .attr('class', function (d) { return classChartLine(d) + classFocus(d); }); - mainLineEnter = mainLineUpdate.enter().append('g') - .attr('class', classChartLine) - .style('opacity', 0) - .style("pointer-events", "none"); - // Lines for each data - mainLineEnter.append('g') - .attr("class", classLines); - // Areas - mainLineEnter.append('g') - .attr('class', classAreas); - // Circles for each data point on lines - mainLineEnter.append('g') - .attr("class", function (d) { return $$.generateClass(CLASS.selectedCircles, d.id); }); - mainLineEnter.append('g') - .attr("class", classCircles) - .style("cursor", function (d) { return config.data_selection_isselectable(d) ? "pointer" : null; }); - // Update date for selected circles - targets.forEach(function (t) { - $$.main.selectAll('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(t.id)).selectAll('.' + CLASS.selectedCircle).each(function (d) { - d.value = t.values[d.index].value; - }); - }); - // MEMO: can not keep same color... - //mainLineUpdate.exit().remove(); - }; - c3_chart_internal_fn.updateLine = function (durationForExit) { - var $$ = this; - $$.mainLine = $$.main.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line) - .data($$.lineData.bind($$)); - $$.mainLine.enter().append('path') - .attr('class', $$.classLine.bind($$)) - .style("stroke", $$.color); - $$.mainLine - .style("opacity", $$.initialOpacity.bind($$)) - .style('shape-rendering', function (d) { return $$.isStepType(d) ? 'crispEdges' : ''; }) - .attr('transform', null); - $$.mainLine.exit().transition().duration(durationForExit) - .style('opacity', 0) - .remove(); - }; - c3_chart_internal_fn.redrawLine = function (drawLine, withTransition) { - return [ - (withTransition ? this.mainLine.transition(Math.random().toString()) : this.mainLine) - .attr("d", drawLine) - .style("stroke", this.color) - .style("opacity", 1) - ]; - }; - c3_chart_internal_fn.generateDrawLine = function (lineIndices, isSub) { - var $$ = this, config = $$.config, - line = $$.d3.svg.line(), - getPoints = $$.generateGetLinePoints(lineIndices, isSub), - yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale, - xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); }, - yValue = function (d, i) { - return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)(d.value); - }; - - line = config.axis_rotated ? line.x(yValue).y(xValue) : line.x(xValue).y(yValue); - if (!config.line_connectNull) { line = line.defined(function (d) { return d.value != null; }); } - return function (d) { - var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values, - x = isSub ? $$.x : $$.subX, y = yScaleGetter.call($$, d.id), x0 = 0, y0 = 0, path; - if ($$.isLineType(d)) { - if (config.data_regions[d.id]) { - path = $$.lineWithRegions(values, x, y, config.data_regions[d.id]); - } else { - if ($$.isStepType(d)) { values = $$.convertValuesToStep(values); } - path = line.interpolate($$.getInterpolate(d))(values); - } - } else { - if (values[0]) { - x0 = x(values[0].x); - y0 = y(values[0].value); - } - path = config.axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0; - } - return path ? path : "M 0 0"; - }; - }; - c3_chart_internal_fn.generateGetLinePoints = function (lineIndices, isSub) { // partial duplication of generateGetBarPoints - var $$ = this, config = $$.config, - lineTargetsNum = lineIndices.__max__ + 1, - x = $$.getShapeX(0, lineTargetsNum, lineIndices, !!isSub), - y = $$.getShapeY(!!isSub), - lineOffset = $$.getShapeOffset($$.isLineType, lineIndices, !!isSub), - yScale = isSub ? $$.getSubYScale : $$.getYScale; - return function (d, i) { - var y0 = yScale.call($$, d.id)(0), - offset = lineOffset(d, i) || y0, // offset is for stacked area chart - posX = x(d), posY = y(d); - // fix posY not to overflow opposite quadrant - if (config.axis_rotated) { - if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; } + new_rows.push(new_row); + } + return new_rows; +}; +c3_chart_internal_fn.convertColumnsToData = function (columns) { + var new_rows = [], i, j, key; + for (i = 0; i < columns.length; i++) { + key = columns[i][0]; + for (j = 1; j < columns[i].length; j++) { + if (isUndefined(new_rows[j - 1])) { + new_rows[j - 1] = {}; } - // 1 point that marks the line position - return [ - [posX, posY - (y0 - offset)], - [posX, posY - (y0 - offset)], // needed for compatibility - [posX, posY - (y0 - offset)], // needed for compatibility - [posX, posY - (y0 - offset)] // needed for compatibility - ]; - }; - }; - - - c3_chart_internal_fn.lineWithRegions = function (d, x, y, _regions) { - var $$ = this, config = $$.config, - prev = -1, i, j, - s = "M", sWithRegion, - xp, yp, dx, dy, dd, diff, diffx2, - xOffset = $$.isCategorized() ? 0.5 : 0, - xValue, yValue, - regions = []; - - function isWithinRegions(x, regions) { - var i; - for (i = 0; i < regions.length; i++) { - if (regions[i].start < x && x <= regions[i].end) { return true; } + if (isUndefined(columns[i][j])) { + throw new Error("Source data is missing a component at (" + i + "," + j + ")!"); } - return false; + new_rows[j - 1][key] = columns[i][j]; } - - // Check start/end of regions - if (isDefined(_regions)) { - for (i = 0; i < _regions.length; i++) { - regions[i] = {}; - if (isUndefined(_regions[i].start)) { - regions[i].start = d[0].x; - } else { - regions[i].start = $$.isTimeSeries() ? $$.parseDate(_regions[i].start) : _regions[i].start; - } - if (isUndefined(_regions[i].end)) { - regions[i].end = d[d.length - 1].x; - } else { - regions[i].end = $$.isTimeSeries() ? $$.parseDate(_regions[i].end) : _regions[i].end; - } + } + return new_rows; +}; +c3_chart_internal_fn.convertDataToTargets = function (data, appendXs) { + var $$ = this, config = $$.config, + ids = $$.d3.keys(data[0]).filter($$.isNotX, $$), + xs = $$.d3.keys(data[0]).filter($$.isX, $$), + targets; + + // save x for update data by load when custom x and c3.x API + ids.forEach(function (id) { + var xKey = $$.getXKey(id); + + if ($$.isCustomX() || $$.isTimeSeries()) { + // if included in input data + if (xs.indexOf(xKey) >= 0) { + $$.data.xs[id] = (appendXs && $$.data.xs[id] ? $$.data.xs[id] : []).concat( + data.map(function (d) { return d[xKey]; }) + .filter(isValue) + .map(function (rawX, i) { return $$.generateTargetX(rawX, id, i); }) + ); + } + // if not included in input data, find from preloaded data of other id's x + else if (config.data_x) { + $$.data.xs[id] = $$.getOtherTargetXs(); + } + // if not included in input data, find from preloaded data + else if (notEmpty(config.data_xs)) { + $$.data.xs[id] = $$.getXValuesOfXKey(xKey, $$.data.targets); } + // MEMO: if no x included, use same x of current will be used + } else { + $$.data.xs[id] = data.map(function (d, i) { return i; }); } + }); - // Set scales - xValue = config.axis_rotated ? function (d) { return y(d.value); } : function (d) { return x(d.x); }; - yValue = config.axis_rotated ? function (d) { return x(d.x); } : function (d) { return y(d.value); }; - // Define svg generator function for region - function generateM(points) { - return 'M' + points[0][0] + ' ' + points[0][1] + ' ' + points[1][0] + ' ' + points[1][1]; + // check x is defined + ids.forEach(function (id) { + if (!$$.data.xs[id]) { + throw new Error('x is not defined for id = "' + id + '".'); } - if ($$.isTimeSeries()) { - sWithRegion = function (d0, d1, j, diff) { - var x0 = d0.x.getTime(), x_diff = d1.x - d0.x, - xv0 = new Date(x0 + x_diff * j), - xv1 = new Date(x0 + x_diff * (j + diff)), - points; - if (config.axis_rotated) { - points = [[y(yp(j)), x(xv0)], [y(yp(j + diff)), x(xv1)]]; + }); + + // convert to target + targets = ids.map(function (id, index) { + var convertedId = config.data_idConverter(id); + return { + id: convertedId, + id_org: id, + values: data.map(function (d, i) { + var xKey = $$.getXKey(id), rawX = d[xKey], + value = d[id] !== null && !isNaN(d[id]) ? +d[id] : null, x; + // use x as categories if custom x and categorized + if ($$.isCustomX() && $$.isCategorized() && index === 0 && !isUndefined(rawX)) { + if (index === 0 && i === 0) { + config.axis_x_categories = []; + } + x = config.axis_x_categories.indexOf(rawX); + if (x === -1) { + x = config.axis_x_categories.length; + config.axis_x_categories.push(rawX); + } } else { - points = [[x(xv0), y(yp(j))], [x(xv1), y(yp(j + diff))]]; + x = $$.generateTargetX(rawX, id, i); } - return generateM(points); - }; - } else { - sWithRegion = function (d0, d1, j, diff) { - var points; - if (config.axis_rotated) { - points = [[y(yp(j), true), x(xp(j))], [y(yp(j + diff), true), x(xp(j + diff))]]; - } else { - points = [[x(xp(j), true), y(yp(j))], [x(xp(j + diff), true), y(yp(j + diff))]]; + // mark as x = undefined if value is undefined and filter to remove after mapped + if (isUndefined(d[id]) || $$.data.xs[id].length <= i) { + x = undefined; } - return generateM(points); - }; + return {x: x, value: value, id: convertedId}; + }).filter(function (v) { return isDefined(v.x); }) + }; + }); + + // finish targets + targets.forEach(function (t) { + var i; + // sort values by its x + if (config.data_xSort) { + t.values = t.values.sort(function (v1, v2) { + var x1 = v1.x || v1.x === 0 ? v1.x : Infinity, + x2 = v2.x || v2.x === 0 ? v2.x : Infinity; + return x1 - x2; + }); } + // indexing each value + i = 0; + t.values.forEach(function (v) { + v.index = i++; + }); + // this needs to be sorted because its index and value.index is identical + $$.data.xs[t.id].sort(function (v1, v2) { + return v1 - v2; + }); + }); - // Generate - for (i = 0; i < d.length; i++) { + // cache information about values + $$.hasNegativeValue = $$.hasNegativeValueInTargets(targets); + $$.hasPositiveValue = $$.hasPositiveValueInTargets(targets); + + // set target types + if (config.data_type) { + $$.setTargetType($$.mapToIds(targets).filter(function (id) { return ! (id in config.data_types); }), config.data_type); + } - // Draw as normal - if (isUndefined(regions) || ! isWithinRegions(d[i].x, regions)) { - s += " " + xValue(d[i]) + " " + yValue(d[i]); + // cache as original id keyed + targets.forEach(function (d) { + $$.addCache(d.id_org, d); + }); + + return targets; +}; + +c3_chart_internal_fn.isX = function (key) { + var $$ = this, config = $$.config; + return (config.data_x && key === config.data_x) || (notEmpty(config.data_xs) && hasValue(config.data_xs, key)); +}; +c3_chart_internal_fn.isNotX = function (key) { + return !this.isX(key); +}; +c3_chart_internal_fn.getXKey = function (id) { + var $$ = this, config = $$.config; + return config.data_x ? config.data_x : notEmpty(config.data_xs) ? config.data_xs[id] : null; +}; +c3_chart_internal_fn.getXValuesOfXKey = function (key, targets) { + var $$ = this, + xValues, ids = targets && notEmpty(targets) ? $$.mapToIds(targets) : []; + ids.forEach(function (id) { + if ($$.getXKey(id) === key) { + xValues = $$.data.xs[id]; + } + }); + return xValues; +}; +c3_chart_internal_fn.getIndexByX = function (x) { + var $$ = this, + data = $$.filterByX($$.data.targets, x); + return data.length ? data[0].index : null; +}; +c3_chart_internal_fn.getXValue = function (id, i) { + var $$ = this; + return id in $$.data.xs && $$.data.xs[id] && isValue($$.data.xs[id][i]) ? $$.data.xs[id][i] : i; +}; +c3_chart_internal_fn.getOtherTargetXs = function () { + var $$ = this, + idsForX = Object.keys($$.data.xs); + return idsForX.length ? $$.data.xs[idsForX[0]] : null; +}; +c3_chart_internal_fn.getOtherTargetX = function (index) { + var xs = this.getOtherTargetXs(); + return xs && index < xs.length ? xs[index] : null; +}; +c3_chart_internal_fn.addXs = function (xs) { + var $$ = this; + Object.keys(xs).forEach(function (id) { + $$.config.data_xs[id] = xs[id]; + }); +}; +c3_chart_internal_fn.hasMultipleX = function (xs) { + return this.d3.set(Object.keys(xs).map(function (id) { return xs[id]; })).size() > 1; +}; +c3_chart_internal_fn.isMultipleX = function () { + return notEmpty(this.config.data_xs) || !this.config.data_xSort || this.hasType('scatter'); +}; +c3_chart_internal_fn.addName = function (data) { + var $$ = this, name; + if (data) { + name = $$.config.data_names[data.id]; + data.name = name !== undefined ? name : data.id; + } + return data; +}; +c3_chart_internal_fn.getValueOnIndex = function (values, index) { + var valueOnIndex = values.filter(function (v) { return v.index === index; }); + return valueOnIndex.length ? valueOnIndex[0] : null; +}; +c3_chart_internal_fn.updateTargetX = function (targets, x) { + var $$ = this; + targets.forEach(function (t) { + t.values.forEach(function (v, i) { + v.x = $$.generateTargetX(x[i], t.id, i); + }); + $$.data.xs[t.id] = x; + }); +}; +c3_chart_internal_fn.updateTargetXs = function (targets, xs) { + var $$ = this; + targets.forEach(function (t) { + if (xs[t.id]) { + $$.updateTargetX([t], xs[t.id]); + } + }); +}; +c3_chart_internal_fn.generateTargetX = function (rawX, id, index) { + var $$ = this, x; + if ($$.isTimeSeries()) { + x = rawX ? $$.parseDate(rawX) : $$.parseDate($$.getXValue(id, index)); + } + else if ($$.isCustomX() && !$$.isCategorized()) { + x = isValue(rawX) ? +rawX : $$.getXValue(id, index); + } + else { + x = index; + } + return x; +}; +c3_chart_internal_fn.cloneTarget = function (target) { + return { + id : target.id, + id_org : target.id_org, + values : target.values.map(function (d) { + return {x: d.x, value: d.value, id: d.id}; + }) + }; +}; +c3_chart_internal_fn.updateXs = function () { + var $$ = this; + if ($$.data.targets.length) { + $$.xs = []; + $$.data.targets[0].values.forEach(function (v) { + $$.xs[v.index] = v.x; + }); + } +}; +c3_chart_internal_fn.getPrevX = function (i) { + var x = this.xs[i - 1]; + return typeof x !== 'undefined' ? x : null; +}; +c3_chart_internal_fn.getNextX = function (i) { + var x = this.xs[i + 1]; + return typeof x !== 'undefined' ? x : null; +}; +c3_chart_internal_fn.getMaxDataCount = function () { + var $$ = this; + return $$.d3.max($$.data.targets, function (t) { return t.values.length; }); +}; +c3_chart_internal_fn.getMaxDataCountTarget = function (targets) { + var length = targets.length, max = 0, maxTarget; + if (length > 1) { + targets.forEach(function (t) { + if (t.values.length > max) { + maxTarget = t; + max = t.values.length; } - // Draw with region // TODO: Fix for horizotal charts - else { - xp = $$.getScale(d[i - 1].x + xOffset, d[i].x + xOffset, $$.isTimeSeries()); - yp = $$.getScale(d[i - 1].value, d[i].value); + }); + } else { + maxTarget = length ? targets[0] : null; + } + return maxTarget; +}; +c3_chart_internal_fn.getEdgeX = function (targets) { + var $$ = this; + return !targets.length ? [0, 0] : [ + $$.d3.min(targets, function (t) { return t.values[0].x; }), + $$.d3.max(targets, function (t) { return t.values[t.values.length - 1].x; }) + ]; +}; +c3_chart_internal_fn.mapToIds = function (targets) { + return targets.map(function (d) { return d.id; }); +}; +c3_chart_internal_fn.mapToTargetIds = function (ids) { + var $$ = this; + return ids ? [].concat(ids) : $$.mapToIds($$.data.targets); +}; +c3_chart_internal_fn.hasTarget = function (targets, id) { + var ids = this.mapToIds(targets), i; + for (i = 0; i < ids.length; i++) { + if (ids[i] === id) { + return true; + } + } + return false; +}; +c3_chart_internal_fn.isTargetToShow = function (targetId) { + return this.hiddenTargetIds.indexOf(targetId) < 0; +}; +c3_chart_internal_fn.isLegendToShow = function (targetId) { + return this.hiddenLegendIds.indexOf(targetId) < 0; +}; +c3_chart_internal_fn.filterTargetsToShow = function (targets) { + var $$ = this; + return targets.filter(function (t) { return $$.isTargetToShow(t.id); }); +}; +c3_chart_internal_fn.mapTargetsToUniqueXs = function (targets) { + var $$ = this; + var xs = $$.d3.set($$.d3.merge(targets.map(function (t) { return t.values.map(function (v) { return +v.x; }); }))).values(); + xs = $$.isTimeSeries() ? xs.map(function (x) { return new Date(+x); }) : xs.map(function (x) { return +x; }); + return xs.sort(function (a, b) { return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; }); +}; +c3_chart_internal_fn.addHiddenTargetIds = function (targetIds) { + this.hiddenTargetIds = this.hiddenTargetIds.concat(targetIds); +}; +c3_chart_internal_fn.removeHiddenTargetIds = function (targetIds) { + this.hiddenTargetIds = this.hiddenTargetIds.filter(function (id) { return targetIds.indexOf(id) < 0; }); +}; +c3_chart_internal_fn.addHiddenLegendIds = function (targetIds) { + this.hiddenLegendIds = this.hiddenLegendIds.concat(targetIds); +}; +c3_chart_internal_fn.removeHiddenLegendIds = function (targetIds) { + this.hiddenLegendIds = this.hiddenLegendIds.filter(function (id) { return targetIds.indexOf(id) < 0; }); +}; +c3_chart_internal_fn.getValuesAsIdKeyed = function (targets) { + var ys = {}; + targets.forEach(function (t) { + ys[t.id] = []; + t.values.forEach(function (v) { + ys[t.id].push(v.value); + }); + }); + return ys; +}; +c3_chart_internal_fn.checkValueInTargets = function (targets, checker) { + var ids = Object.keys(targets), i, j, values; + for (i = 0; i < ids.length; i++) { + values = targets[ids[i]].values; + for (j = 0; j < values.length; j++) { + if (checker(values[j].value)) { + return true; + } + } + } + return false; +}; +c3_chart_internal_fn.hasNegativeValueInTargets = function (targets) { + return this.checkValueInTargets(targets, function (v) { return v < 0; }); +}; +c3_chart_internal_fn.hasPositiveValueInTargets = function (targets) { + return this.checkValueInTargets(targets, function (v) { return v > 0; }); +}; +c3_chart_internal_fn.isOrderDesc = function () { + var config = this.config; + return typeof(config.data_order) === 'string' && config.data_order.toLowerCase() === 'desc'; +}; +c3_chart_internal_fn.isOrderAsc = function () { + var config = this.config; + return typeof(config.data_order) === 'string' && config.data_order.toLowerCase() === 'asc'; +}; +c3_chart_internal_fn.orderTargets = function (targets) { + var $$ = this, config = $$.config, orderAsc = $$.isOrderAsc(), orderDesc = $$.isOrderDesc(); + if (orderAsc || orderDesc) { + targets.sort(function (t1, t2) { + var reducer = function (p, c) { return p + Math.abs(c.value); }; + var t1Sum = t1.values.reduce(reducer, 0), + t2Sum = t2.values.reduce(reducer, 0); + return orderAsc ? t2Sum - t1Sum : t1Sum - t2Sum; + }); + } else if (isFunction(config.data_order)) { + targets.sort(config.data_order); + } // TODO: accept name array for order + return targets; +}; +c3_chart_internal_fn.filterByX = function (targets, x) { + return this.d3.merge(targets.map(function (t) { return t.values; })).filter(function (v) { return v.x - x === 0; }); +}; +c3_chart_internal_fn.filterRemoveNull = function (data) { + return data.filter(function (d) { return isValue(d.value); }); +}; +c3_chart_internal_fn.filterByXDomain = function (targets, xDomain) { + return targets.map(function (t) { + return { + id: t.id, + id_org: t.id_org, + values: t.values.filter(function (v) { + return xDomain[0] <= v.x && v.x <= xDomain[1]; + }) + }; + }); +}; +c3_chart_internal_fn.hasDataLabel = function () { + var config = this.config; + if (typeof config.data_labels === 'boolean' && config.data_labels) { + return true; + } else if (typeof config.data_labels === 'object' && notEmpty(config.data_labels)) { + return true; + } + return false; +}; +c3_chart_internal_fn.getDataLabelLength = function (min, max, key) { + var $$ = this, + lengths = [0, 0], paddingCoef = 1.3; + $$.selectChart.select('svg').selectAll('.dummy') + .data([min, max]) + .enter().append('text') + .text(function (d) { return $$.dataLabelFormat(d.id)(d); }) + .each(function (d, i) { + lengths[i] = this.getBoundingClientRect()[key] * paddingCoef; + }) + .remove(); + return lengths; +}; +c3_chart_internal_fn.isNoneArc = function (d) { + return this.hasTarget(this.data.targets, d.id); +}, +c3_chart_internal_fn.isArc = function (d) { + return 'data' in d && this.hasTarget(this.data.targets, d.data.id); +}; +c3_chart_internal_fn.findSameXOfValues = function (values, index) { + var i, targetX = values[index].x, sames = []; + for (i = index - 1; i >= 0; i--) { + if (targetX !== values[i].x) { break; } + sames.push(values[i]); + } + for (i = index; i < values.length; i++) { + if (targetX !== values[i].x) { break; } + sames.push(values[i]); + } + return sames; +}; + +c3_chart_internal_fn.findClosestFromTargets = function (targets, pos) { + var $$ = this, candidates; + + // map to array of closest points of each target + candidates = targets.map(function (target) { + return $$.findClosest(target.values, pos); + }); + + // decide closest point and return + return $$.findClosest(candidates, pos); +}; +c3_chart_internal_fn.findClosest = function (values, pos) { + var $$ = this, minDist = $$.config.point_sensitivity, closest; + + // find mouseovering bar + values.filter(function (v) { return v && $$.isBarType(v.id); }).forEach(function (v) { + var shape = $$.main.select('.' + CLASS.bars + $$.getTargetSelectorSuffix(v.id) + ' .' + CLASS.bar + '-' + v.index).node(); + if (!closest && $$.isWithinBar(shape)) { + closest = v; + } + }); + + // find closest point from non-bar + values.filter(function (v) { return v && !$$.isBarType(v.id); }).forEach(function (v) { + var d = $$.dist(v, pos); + if (d < minDist) { + minDist = d; + closest = v; + } + }); + + return closest; +}; +c3_chart_internal_fn.dist = function (data, pos) { + var $$ = this, config = $$.config, + xIndex = config.axis_rotated ? 1 : 0, + yIndex = config.axis_rotated ? 0 : 1, + y = $$.circleY(data, data.index), + x = $$.x(data.x); + return Math.sqrt(Math.pow(x - pos[xIndex], 2) + Math.pow(y - pos[yIndex], 2)); +}; +c3_chart_internal_fn.convertValuesToStep = function (values) { + var converted = [].concat(values), i; + + if (!this.isCategorized()) { + return values; + } - dx = x(d[i].x) - x(d[i - 1].x); - dy = y(d[i].value) - y(d[i - 1].value); - dd = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2)); - diff = 2 / dd; - diffx2 = diff * 2; + for (i = values.length + 1; 0 < i; i--) { + converted[i] = converted[i - 1]; + } - for (j = diff; j <= 1; j += diffx2) { - s += sWithRegion(d[i - 1], d[i], j, diff); + converted[0] = { + x: converted[0].x - 1, + value: converted[0].value, + id: converted[0].id + }; + converted[values.length + 1] = { + x: converted[values.length].x + 1, + value: converted[values.length].value, + id: converted[values.length].id + }; + + return converted; +}; +c3_chart_internal_fn.updateDataAttributes = function (name, attrs) { + var $$ = this, config = $$.config, current = config['data_' + name]; + if (typeof attrs === 'undefined') { return current; } + Object.keys(attrs).forEach(function (id) { + current[id] = attrs[id]; + }); + $$.redraw({withLegend: true}); + return current; +}; + +c3_chart_internal_fn.load = function (targets, args) { + var $$ = this; + if (targets) { + // filter loading targets if needed + if (args.filter) { + targets = targets.filter(args.filter); + } + // set type if args.types || args.type specified + if (args.type || args.types) { + targets.forEach(function (t) { + var type = args.types && args.types[t.id] ? args.types[t.id] : args.type; + $$.setTargetType(t.id, type); + }); + } + // Update/Add data + $$.data.targets.forEach(function (d) { + for (var i = 0; i < targets.length; i++) { + if (d.id === targets[i].id) { + d.values = targets[i].values; + targets.splice(i, 1); + break; } } - prev = d[i].x; - } - - return s; - }; + }); + $$.data.targets = $$.data.targets.concat(targets); // add remained + } + // Set targets + $$.updateTargets($$.data.targets); - c3_chart_internal_fn.updateArea = function (durationForExit) { - var $$ = this, d3 = $$.d3; - $$.mainArea = $$.main.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area) - .data($$.lineData.bind($$)); - $$.mainArea.enter().append('path') - .attr("class", $$.classArea.bind($$)) - .style("fill", $$.color) - .style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; }); - $$.mainArea - .style("opacity", $$.orgAreaOpacity); - $$.mainArea.exit().transition().duration(durationForExit) - .style('opacity', 0) - .remove(); - }; - c3_chart_internal_fn.redrawArea = function (drawArea, withTransition) { - return [ - (withTransition ? this.mainArea.transition(Math.random().toString()) : this.mainArea) - .attr("d", drawArea) - .style("fill", this.color) - .style("opacity", this.orgAreaOpacity) - ]; - }; - c3_chart_internal_fn.generateDrawArea = function (areaIndices, isSub) { - var $$ = this, config = $$.config, area = $$.d3.svg.area(), - getPoints = $$.generateGetAreaPoints(areaIndices, isSub), - yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale, - xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); }, - value0 = function (d, i) { - return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)($$.getAreaBaseValue(d.id)); - }, - value1 = function (d, i) { - return config.data_groups.length > 0 ? getPoints(d, i)[1][1] : yScaleGetter.call($$, d.id)(d.value); - }; + // Redraw with new targets + $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); - area = config.axis_rotated ? area.x0(value0).x1(value1).y(xValue) : area.x(xValue).y0(config.area_above ? 0 : value0).y1(value1); - if (!config.line_connectNull) { - area = area.defined(function (d) { return d.value !== null; }); + if (args.done) { args.done(); } +}; +c3_chart_internal_fn.loadFromArgs = function (args) { + var $$ = this; + if (args.data) { + $$.load($$.convertDataToTargets(args.data), args); + } + else if (args.url) { + $$.convertUrlToData(args.url, args.mimeType, args.headers, args.keys, function (data) { + $$.load($$.convertDataToTargets(data), args); + }); + } + else if (args.json) { + $$.load($$.convertDataToTargets($$.convertJsonToData(args.json, args.keys)), args); + } + else if (args.rows) { + $$.load($$.convertDataToTargets($$.convertRowsToData(args.rows)), args); + } + else if (args.columns) { + $$.load($$.convertDataToTargets($$.convertColumnsToData(args.columns)), args); + } + else { + $$.load(null, args); + } +}; +c3_chart_internal_fn.unload = function (targetIds, done) { + var $$ = this; + if (!done) { + done = function () {}; + } + // filter existing target + targetIds = targetIds.filter(function (id) { return $$.hasTarget($$.data.targets, id); }); + // If no target, call done and return + if (!targetIds || targetIds.length === 0) { + done(); + return; + } + $$.svg.selectAll(targetIds.map(function (id) { return $$.selectorTarget(id); })) + .transition() + .style('opacity', 0) + .remove() + .call($$.endall, done); + targetIds.forEach(function (id) { + // Reset fadein for future load + $$.withoutFadeIn[id] = false; + // Remove target's elements + if ($$.legend) { + $$.legend.selectAll('.' + CLASS.legendItem + $$.getTargetSelectorSuffix(id)).remove(); + } + // Remove target + $$.data.targets = $$.data.targets.filter(function (t) { + return t.id !== id; + }); + }); +}; + +c3_chart_internal_fn.getYDomainMin = function (targets) { + var $$ = this, config = $$.config, + ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets), + j, k, baseId, idsInGroup, id, hasNegativeValue; + if (config.data_groups.length > 0) { + hasNegativeValue = $$.hasNegativeValueInTargets(targets); + for (j = 0; j < config.data_groups.length; j++) { + // Determine baseId + idsInGroup = config.data_groups[j].filter(function (id) { return ids.indexOf(id) >= 0; }); + if (idsInGroup.length === 0) { continue; } + baseId = idsInGroup[0]; + // Consider negative values + if (hasNegativeValue && ys[baseId]) { + ys[baseId].forEach(function (v, i) { + ys[baseId][i] = v < 0 ? v : 0; + }); + } + // Compute min + for (k = 1; k < idsInGroup.length; k++) { + id = idsInGroup[k]; + if (! ys[id]) { continue; } + ys[id].forEach(function (v, i) { + if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasNegativeValue && +v > 0)) { + ys[baseId][i] += +v; + } + }); + } } - - return function (d) { - var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values, - x0 = 0, y0 = 0, path; - if ($$.isAreaType(d)) { - if ($$.isStepType(d)) { values = $$.convertValuesToStep(values); } - path = area.interpolate($$.getInterpolate(d))(values); - } else { - if (values[0]) { - x0 = $$.x(values[0].x); - y0 = $$.getYScale(d.id)(values[0].value); - } - path = config.axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0; + } + return $$.d3.min(Object.keys(ys).map(function (key) { return $$.d3.min(ys[key]); })); +}; +c3_chart_internal_fn.getYDomainMax = function (targets) { + var $$ = this, config = $$.config, + ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets), + j, k, baseId, idsInGroup, id, hasPositiveValue; + if (config.data_groups.length > 0) { + hasPositiveValue = $$.hasPositiveValueInTargets(targets); + for (j = 0; j < config.data_groups.length; j++) { + // Determine baseId + idsInGroup = config.data_groups[j].filter(function (id) { return ids.indexOf(id) >= 0; }); + if (idsInGroup.length === 0) { continue; } + baseId = idsInGroup[0]; + // Consider positive values + if (hasPositiveValue && ys[baseId]) { + ys[baseId].forEach(function (v, i) { + ys[baseId][i] = v > 0 ? v : 0; + }); } - return path ? path : "M 0 0"; - }; - }; - c3_chart_internal_fn.getAreaBaseValue = function () { - return 0; - }; - c3_chart_internal_fn.generateGetAreaPoints = function (areaIndices, isSub) { // partial duplication of generateGetBarPoints - var $$ = this, config = $$.config, - areaTargetsNum = areaIndices.__max__ + 1, - x = $$.getShapeX(0, areaTargetsNum, areaIndices, !!isSub), - y = $$.getShapeY(!!isSub), - areaOffset = $$.getShapeOffset($$.isAreaType, areaIndices, !!isSub), - yScale = isSub ? $$.getSubYScale : $$.getYScale; - return function (d, i) { - var y0 = yScale.call($$, d.id)(0), - offset = areaOffset(d, i) || y0, // offset is for stacked area chart - posX = x(d), posY = y(d); - // fix posY not to overflow opposite quadrant - if (config.axis_rotated) { - if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; } + // Compute max + for (k = 1; k < idsInGroup.length; k++) { + id = idsInGroup[k]; + if (! ys[id]) { continue; } + ys[id].forEach(function (v, i) { + if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasPositiveValue && +v < 0)) { + ys[baseId][i] += +v; + } + }); } - // 1 point that marks the area position - return [ - [posX, offset], - [posX, posY - (y0 - offset)], - [posX, posY - (y0 - offset)], // needed for compatibility - [posX, offset] // needed for compatibility - ]; - }; - }; - - - c3_chart_internal_fn.updateCircle = function () { - var $$ = this; - $$.mainCircle = $$.main.selectAll('.' + CLASS.circles).selectAll('.' + CLASS.circle) - .data($$.lineOrScatterData.bind($$)); - $$.mainCircle.enter().append("circle") - .attr("class", $$.classCircle.bind($$)) - .attr("r", $$.pointR.bind($$)) - .style("fill", $$.color); - $$.mainCircle - .style("opacity", $$.initialOpacityForCircle.bind($$)); - $$.mainCircle.exit().remove(); - }; - c3_chart_internal_fn.redrawCircle = function (cx, cy, withTransition) { - var selectedCircles = this.main.selectAll('.' + CLASS.selectedCircle); - return [ - (withTransition ? this.mainCircle.transition(Math.random().toString()) : this.mainCircle) - .style('opacity', this.opacityForCircle.bind(this)) - .style("fill", this.color) - .attr("cx", cx) - .attr("cy", cy), - (withTransition ? selectedCircles.transition(Math.random().toString()) : selectedCircles) - .attr("cx", cx) - .attr("cy", cy) - ]; - }; - c3_chart_internal_fn.circleX = function (d) { - return d.x || d.x === 0 ? this.x(d.x) : null; - }; - c3_chart_internal_fn.updateCircleY = function () { - var $$ = this, lineIndices, getPoints; - if ($$.config.data_groups.length > 0) { - lineIndices = $$.getShapeIndices($$.isLineType), - getPoints = $$.generateGetLinePoints(lineIndices); - $$.circleY = function (d, i) { - return getPoints(d, i)[0][1]; - }; - } else { - $$.circleY = function (d) { - return $$.getYScale(d.id)(d.value); - }; } - }; - c3_chart_internal_fn.getCircles = function (i, id) { - var $$ = this; - return (id ? $$.main.selectAll('.' + CLASS.circles + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.circle + (isValue(i) ? '-' + i : '')); - }; - c3_chart_internal_fn.expandCircles = function (i, id, reset) { - var $$ = this, - r = $$.pointExpandedR.bind($$); - if (reset) { $$.unexpandCircles(); } - $$.getCircles(i, id) - .classed(CLASS.EXPANDED, true) - .attr('r', r); - }; - c3_chart_internal_fn.unexpandCircles = function (i) { - var $$ = this, - r = $$.pointR.bind($$); - $$.getCircles(i) - .filter(function () { return $$.d3.select(this).classed(CLASS.EXPANDED); }) - .classed(CLASS.EXPANDED, false) - .attr('r', r); - }; - c3_chart_internal_fn.pointR = function (d) { - var $$ = this, config = $$.config; - return $$.isStepType(d) ? 0 : (isFunction(config.point_r) ? config.point_r(d) : config.point_r); - }; - c3_chart_internal_fn.pointExpandedR = function (d) { - var $$ = this, config = $$.config; - return config.point_focus_expand_enabled ? (config.point_focus_expand_r ? config.point_focus_expand_r : $$.pointR(d) * 1.75) : $$.pointR(d); - }; - c3_chart_internal_fn.pointSelectR = function (d) { - var $$ = this, config = $$.config; - return isFunction(config.point_select_r) ? config.point_select_r(d) : ((config.point_select_r) ? config.point_select_r : $$.pointR(d) * 4); - }; - c3_chart_internal_fn.isWithinCircle = function (that, r) { - var d3 = this.d3, - mouse = d3.mouse(that), d3_this = d3.select(that), - cx = +d3_this.attr("cx"), cy = +d3_this.attr("cy"); - return Math.sqrt(Math.pow(cx - mouse[0], 2) + Math.pow(cy - mouse[1], 2)) < r; - }; - c3_chart_internal_fn.isWithinStep = function (that, y) { - return Math.abs(y - this.d3.mouse(that)[1]) < 30; - }; + } + return $$.d3.max(Object.keys(ys).map(function (key) { return $$.d3.max(ys[key]); })); +}; +c3_chart_internal_fn.getYDomain = function (targets, axisId, xDomain) { + var $$ = this, config = $$.config, + targetsByAxisId = targets.filter(function (t) { return $$.axis.getId(t.id) === axisId; }), + yTargets = xDomain ? $$.filterByXDomain(targetsByAxisId, xDomain) : targetsByAxisId, + yMin = axisId === 'y2' ? config.axis_y2_min : config.axis_y_min, + yMax = axisId === 'y2' ? config.axis_y2_max : config.axis_y_max, + yDomainMin = $$.getYDomainMin(yTargets), + yDomainMax = $$.getYDomainMax(yTargets), + domain, domainLength, padding, padding_top, padding_bottom, + center = axisId === 'y2' ? config.axis_y2_center : config.axis_y_center, + yDomainAbs, lengths, diff, ratio, isAllPositive, isAllNegative, + isZeroBased = ($$.hasType('bar', yTargets) && config.bar_zerobased) || ($$.hasType('area', yTargets) && config.area_zerobased), + isInverted = axisId === 'y2' ? config.axis_y2_inverted : config.axis_y_inverted, + showHorizontalDataLabel = $$.hasDataLabel() && config.axis_rotated, + showVerticalDataLabel = $$.hasDataLabel() && !config.axis_rotated; + + // MEMO: avoid inverting domain unexpectedly + yDomainMin = isValue(yMin) ? yMin : isValue(yMax) ? (yDomainMin < yMax ? yDomainMin : yMax - 10) : yDomainMin; + yDomainMax = isValue(yMax) ? yMax : isValue(yMin) ? (yMin < yDomainMax ? yDomainMax : yMin + 10) : yDomainMax; + + if (yTargets.length === 0) { // use current domain if target of axisId is none + return axisId === 'y2' ? $$.y2.domain() : $$.y.domain(); + } + if (isNaN(yDomainMin)) { // set minimum to zero when not number + yDomainMin = 0; + } + if (isNaN(yDomainMax)) { // set maximum to have same value as yDomainMin + yDomainMax = yDomainMin; + } + if (yDomainMin === yDomainMax) { + yDomainMin < 0 ? yDomainMax = 0 : yDomainMin = 0; + } + isAllPositive = yDomainMin >= 0 && yDomainMax >= 0; + isAllNegative = yDomainMin <= 0 && yDomainMax <= 0; - c3_chart_internal_fn.initBar = function () { - var $$ = this; - $$.main.select('.' + CLASS.chart).append("g") - .attr("class", CLASS.chartBars); - }; - c3_chart_internal_fn.updateTargetsForBar = function (targets) { - var $$ = this, config = $$.config, - mainBarUpdate, mainBarEnter, - classChartBar = $$.classChartBar.bind($$), - classBars = $$.classBars.bind($$), - classFocus = $$.classFocus.bind($$); - mainBarUpdate = $$.main.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar) - .data(targets) - .attr('class', function (d) { return classChartBar(d) + classFocus(d); }); - mainBarEnter = mainBarUpdate.enter().append('g') - .attr('class', classChartBar) - .style('opacity', 0) - .style("pointer-events", "none"); - // Bars for each data - mainBarEnter.append('g') - .attr("class", classBars) - .style("cursor", function (d) { return config.data_selection_isselectable(d) ? "pointer" : null; }); + // Cancel zerobased if axis_*_min / axis_*_max specified + if ((isValue(yMin) && isAllPositive) || (isValue(yMax) && isAllNegative)) { + isZeroBased = false; + } - }; - c3_chart_internal_fn.updateBar = function (durationForExit) { - var $$ = this, - barData = $$.barData.bind($$), - classBar = $$.classBar.bind($$), - initialOpacity = $$.initialOpacity.bind($$), - color = function (d) { return $$.color(d.id); }; - $$.mainBar = $$.main.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar) - .data(barData); - $$.mainBar.enter().append('path') - .attr("class", classBar) - .style("stroke", color) - .style("fill", color); - $$.mainBar - .style("opacity", initialOpacity); - $$.mainBar.exit().transition().duration(durationForExit) - .style('opacity', 0) - .remove(); - }; - c3_chart_internal_fn.redrawBar = function (drawBar, withTransition) { - return [ - (withTransition ? this.mainBar.transition(Math.random().toString()) : this.mainBar) - .attr('d', drawBar) - .style("fill", this.color) - .style("opacity", 1) - ]; - }; - c3_chart_internal_fn.getBarW = function (axis, barTargetsNum) { - var $$ = this, config = $$.config, - w = typeof config.bar_width === 'number' ? config.bar_width : barTargetsNum ? (axis.tickInterval() * config.bar_width_ratio) / barTargetsNum : 0; - return config.bar_width_max && w > config.bar_width_max ? config.bar_width_max : w; - }; - c3_chart_internal_fn.getBars = function (i, id) { - var $$ = this; - return (id ? $$.main.selectAll('.' + CLASS.bars + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.bar + (isValue(i) ? '-' + i : '')); - }; - c3_chart_internal_fn.expandBars = function (i, id, reset) { - var $$ = this; - if (reset) { $$.unexpandBars(); } - $$.getBars(i, id).classed(CLASS.EXPANDED, true); - }; - c3_chart_internal_fn.unexpandBars = function (i) { - var $$ = this; - $$.getBars(i).classed(CLASS.EXPANDED, false); - }; - c3_chart_internal_fn.generateDrawBar = function (barIndices, isSub) { - var $$ = this, config = $$.config, - getPoints = $$.generateGetBarPoints(barIndices, isSub); - return function (d, i) { - // 4 points that make a bar - var points = getPoints(d, i); - - // switch points if axis is rotated, not applicable for sub chart - var indexX = config.axis_rotated ? 1 : 0; - var indexY = config.axis_rotated ? 0 : 1; - - var path = 'M ' + points[0][indexX] + ',' + points[0][indexY] + ' ' + - 'L' + points[1][indexX] + ',' + points[1][indexY] + ' ' + - 'L' + points[2][indexX] + ',' + points[2][indexY] + ' ' + - 'L' + points[3][indexX] + ',' + points[3][indexY] + ' ' + - 'z'; - - return path; - }; - }; - c3_chart_internal_fn.generateGetBarPoints = function (barIndices, isSub) { - var $$ = this, - axis = isSub ? $$.subXAxis : $$.xAxis, - barTargetsNum = barIndices.__max__ + 1, - barW = $$.getBarW(axis, barTargetsNum), - barX = $$.getShapeX(barW, barTargetsNum, barIndices, !!isSub), - barY = $$.getShapeY(!!isSub), - barOffset = $$.getShapeOffset($$.isBarType, barIndices, !!isSub), - yScale = isSub ? $$.getSubYScale : $$.getYScale; - return function (d, i) { - var y0 = yScale.call($$, d.id)(0), - offset = barOffset(d, i) || y0, // offset is for stacked bar chart - posX = barX(d), posY = barY(d); - // fix posY not to overflow opposite quadrant - if ($$.config.axis_rotated) { - if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; } - } - // 4 points that make a bar - return [ - [posX, offset], - [posX, posY - (y0 - offset)], - [posX + barW, posY - (y0 - offset)], - [posX + barW, offset] - ]; - }; - }; - c3_chart_internal_fn.isWithinBar = function (that) { - var mouse = this.d3.mouse(that), box = that.getBoundingClientRect(), - seg0 = that.pathSegList.getItem(0), seg1 = that.pathSegList.getItem(1), - x = Math.min(seg0.x, seg1.x), y = Math.min(seg0.y, seg1.y), - w = box.width, h = box.height, offset = 2, - sx = x - offset, ex = x + w + offset, sy = y + h + offset, ey = y - offset; - return sx < mouse[0] && mouse[0] < ex && ey < mouse[1] && mouse[1] < sy; - }; + // Bar/Area chart should be 0-based if all positive|negative + if (isZeroBased) { + if (isAllPositive) { yDomainMin = 0; } + if (isAllNegative) { yDomainMax = 0; } + } - c3_chart_internal_fn.initText = function () { - var $$ = this; - $$.main.select('.' + CLASS.chart).append("g") - .attr("class", CLASS.chartTexts); - $$.mainText = $$.d3.selectAll([]); - }; - c3_chart_internal_fn.updateTargetsForText = function (targets) { - var $$ = this, mainTextUpdate, mainTextEnter, - classChartText = $$.classChartText.bind($$), - classTexts = $$.classTexts.bind($$), - classFocus = $$.classFocus.bind($$); - mainTextUpdate = $$.main.select('.' + CLASS.chartTexts).selectAll('.' + CLASS.chartText) - .data(targets) - .attr('class', function (d) { return classChartText(d) + classFocus(d); }); - mainTextEnter = mainTextUpdate.enter().append('g') - .attr('class', classChartText) - .style('opacity', 0) - .style("pointer-events", "none"); - mainTextEnter.append('g') - .attr('class', classTexts); - }; - c3_chart_internal_fn.updateText = function (durationForExit) { - var $$ = this, config = $$.config, - barOrLineData = $$.barOrLineData.bind($$), - classText = $$.classText.bind($$); - $$.mainText = $$.main.selectAll('.' + CLASS.texts).selectAll('.' + CLASS.text) - .data(barOrLineData); - $$.mainText.enter().append('text') - .attr("class", classText) - .attr('text-anchor', function (d) { return config.axis_rotated ? (d.value < 0 ? 'end' : 'start') : 'middle'; }) - .style("stroke", 'none') - .style("fill", function (d) { return $$.color(d); }) - .style("fill-opacity", 0); - $$.mainText - .text(function (d, i, j) { return $$.dataLabelFormat(d.id)(d.value, d.id, i, j); }); - $$.mainText.exit() - .transition().duration(durationForExit) - .style('fill-opacity', 0) - .remove(); - }; - c3_chart_internal_fn.redrawText = function (xForText, yForText, forFlow, withTransition) { - return [ - (withTransition ? this.mainText.transition() : this.mainText) - .attr('x', xForText) - .attr('y', yForText) - .style("fill", this.color) - .style("fill-opacity", forFlow ? 0 : this.opacityForText.bind(this)) - ]; - }; - c3_chart_internal_fn.getTextRect = function (text, cls, element) { - var dummy = this.d3.select('body').append('div').classed('c3', true), - svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0), - font = this.d3.select(element).style('font'), - rect; - svg.selectAll('.dummy') - .data([text]) - .enter().append('text') - .classed(cls ? cls : "", true) - .style('font', font) - .text(text) - .each(function () { rect = this.getBoundingClientRect(); }); - dummy.remove(); - return rect; - }; - c3_chart_internal_fn.generateXYForText = function (areaIndices, barIndices, lineIndices, forX) { - var $$ = this, - getAreaPoints = $$.generateGetAreaPoints(areaIndices, false), - getBarPoints = $$.generateGetBarPoints(barIndices, false), - getLinePoints = $$.generateGetLinePoints(lineIndices, false), - getter = forX ? $$.getXForText : $$.getYForText; - return function (d, i) { - var getPoints = $$.isAreaType(d) ? getAreaPoints : $$.isBarType(d) ? getBarPoints : getLinePoints; - return getter.call($$, getPoints(d, i), d, this); - }; - }; - c3_chart_internal_fn.getXForText = function (points, d, textElement) { - var $$ = this, - box = textElement.getBoundingClientRect(), xPos, padding; - if ($$.config.axis_rotated) { - padding = $$.isBarType(d) ? 4 : 6; - xPos = points[2][1] + padding * (d.value < 0 ? -1 : 1); + domainLength = Math.abs(yDomainMax - yDomainMin); + padding = padding_top = padding_bottom = domainLength * 0.1; + + if (typeof center !== 'undefined') { + yDomainAbs = Math.max(Math.abs(yDomainMin), Math.abs(yDomainMax)); + yDomainMax = center + yDomainAbs; + yDomainMin = center - yDomainAbs; + } + // add padding for data label + if (showHorizontalDataLabel) { + lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'width'); + diff = diffDomain($$.y.range()); + ratio = [lengths[0] / diff, lengths[1] / diff]; + padding_top += domainLength * (ratio[1] / (1 - ratio[0] - ratio[1])); + padding_bottom += domainLength * (ratio[0] / (1 - ratio[0] - ratio[1])); + } else if (showVerticalDataLabel) { + lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'height'); + padding_top += $$.axis.convertPixelsToAxisPadding(lengths[1], domainLength); + padding_bottom += $$.axis.convertPixelsToAxisPadding(lengths[0], domainLength); + } + if (axisId === 'y' && notEmpty(config.axis_y_padding)) { + padding_top = $$.axis.getPadding(config.axis_y_padding, 'top', padding_top, domainLength); + padding_bottom = $$.axis.getPadding(config.axis_y_padding, 'bottom', padding_bottom, domainLength); + } + if (axisId === 'y2' && notEmpty(config.axis_y2_padding)) { + padding_top = $$.axis.getPadding(config.axis_y2_padding, 'top', padding_top, domainLength); + padding_bottom = $$.axis.getPadding(config.axis_y2_padding, 'bottom', padding_bottom, domainLength); + } + // Bar/Area chart should be 0-based if all positive|negative + if (isZeroBased) { + if (isAllPositive) { padding_bottom = yDomainMin; } + if (isAllNegative) { padding_top = -yDomainMax; } + } + domain = [yDomainMin - padding_bottom, yDomainMax + padding_top]; + return isInverted ? domain.reverse() : domain; +}; +c3_chart_internal_fn.getXDomainMin = function (targets) { + var $$ = this, config = $$.config; + return isDefined(config.axis_x_min) ? + ($$.isTimeSeries() ? this.parseDate(config.axis_x_min) : config.axis_x_min) : + $$.d3.min(targets, function (t) { return $$.d3.min(t.values, function (v) { return v.x; }); }); +}; +c3_chart_internal_fn.getXDomainMax = function (targets) { + var $$ = this, config = $$.config; + return isDefined(config.axis_x_max) ? + ($$.isTimeSeries() ? this.parseDate(config.axis_x_max) : config.axis_x_max) : + $$.d3.max(targets, function (t) { return $$.d3.max(t.values, function (v) { return v.x; }); }); +}; +c3_chart_internal_fn.getXDomainPadding = function (domain) { + var $$ = this, config = $$.config, + diff = domain[1] - domain[0], + maxDataCount, padding, paddingLeft, paddingRight; + if ($$.isCategorized()) { + padding = 0; + } else if ($$.hasType('bar')) { + maxDataCount = $$.getMaxDataCount(); + padding = maxDataCount > 1 ? (diff / (maxDataCount - 1)) / 2 : 0.5; + } else { + padding = diff * 0.01; + } + if (typeof config.axis_x_padding === 'object' && notEmpty(config.axis_x_padding)) { + paddingLeft = isValue(config.axis_x_padding.left) ? config.axis_x_padding.left : padding; + paddingRight = isValue(config.axis_x_padding.right) ? config.axis_x_padding.right : padding; + } else if (typeof config.axis_x_padding === 'number') { + paddingLeft = paddingRight = config.axis_x_padding; + } else { + paddingLeft = paddingRight = padding; + } + return {left: paddingLeft, right: paddingRight}; +}; +c3_chart_internal_fn.getXDomain = function (targets) { + var $$ = this, + xDomain = [$$.getXDomainMin(targets), $$.getXDomainMax(targets)], + firstX = xDomain[0], lastX = xDomain[1], + padding = $$.getXDomainPadding(xDomain), + min = 0, max = 0; + // show center of x domain if min and max are the same + if ((firstX - lastX) === 0 && !$$.isCategorized()) { + if ($$.isTimeSeries()) { + firstX = new Date(firstX.getTime() * 0.5); + lastX = new Date(lastX.getTime() * 1.5); } else { - xPos = $$.hasType('bar') ? (points[2][0] + points[0][0]) / 2 : points[0][0]; + firstX = firstX === 0 ? 1 : (firstX * 0.5); + lastX = lastX === 0 ? -1 : (lastX * 1.5); } - // show labels regardless of the domain if value is null - if (d.value === null) { - if (xPos > $$.width) { - xPos = $$.width - box.width; - } else if (xPos < 0) { - xPos = 4; + } + if (firstX || firstX === 0) { + min = $$.isTimeSeries() ? new Date(firstX.getTime() - padding.left) : firstX - padding.left; + } + if (lastX || lastX === 0) { + max = $$.isTimeSeries() ? new Date(lastX.getTime() + padding.right) : lastX + padding.right; + } + return [min, max]; +}; +c3_chart_internal_fn.updateXDomain = function (targets, withUpdateXDomain, withUpdateOrgXDomain, withTrim, domain) { + var $$ = this, config = $$.config; + + if (withUpdateOrgXDomain) { + $$.x.domain(domain ? domain : $$.d3.extent($$.getXDomain(targets))); + $$.orgXDomain = $$.x.domain(); + if (config.zoom_enabled) { $$.zoom.scale($$.x).updateScaleExtent(); } + $$.subX.domain($$.x.domain()); + if ($$.brush) { $$.brush.scale($$.subX); } + } + if (withUpdateXDomain) { + $$.x.domain(domain ? domain : (!$$.brush || $$.brush.empty()) ? $$.orgXDomain : $$.brush.extent()); + if (config.zoom_enabled) { $$.zoom.scale($$.x).updateScaleExtent(); } + } + + // Trim domain when too big by zoom mousemove event + if (withTrim) { $$.x.domain($$.trimXDomain($$.x.orgDomain())); } + + return $$.x.domain(); +}; +c3_chart_internal_fn.trimXDomain = function (domain) { + var zoomDomain = this.getZoomDomain(), + min = zoomDomain[0], max = zoomDomain[1]; + if (domain[0] <= min) { + domain[1] = +domain[1] + (min - domain[0]); + domain[0] = min; + } + if (max <= domain[1]) { + domain[0] = +domain[0] - (domain[1] - max); + domain[1] = max; + } + return domain; +}; + +c3_chart_internal_fn.drag = function (mouse) { + var $$ = this, config = $$.config, main = $$.main, d3 = $$.d3; + var sx, sy, mx, my, minX, maxX, minY, maxY; + + if ($$.hasArcType()) { return; } + if (! config.data_selection_enabled) { return; } // do nothing if not selectable + if (config.zoom_enabled && ! $$.zoom.altDomain) { return; } // skip if zoomable because of conflict drag dehavior + if (!config.data_selection_multiple) { return; } // skip when single selection because drag is used for multiple selection + + sx = $$.dragStart[0]; + sy = $$.dragStart[1]; + mx = mouse[0]; + my = mouse[1]; + minX = Math.min(sx, mx); + maxX = Math.max(sx, mx); + minY = (config.data_selection_grouped) ? $$.margin.top : Math.min(sy, my); + maxY = (config.data_selection_grouped) ? $$.height : Math.max(sy, my); + + main.select('.' + CLASS.dragarea) + .attr('x', minX) + .attr('y', minY) + .attr('width', maxX - minX) + .attr('height', maxY - minY); + // TODO: binary search when multiple xs + main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape) + .filter(function (d) { return config.data_selection_isselectable(d); }) + .each(function (d, i) { + var shape = d3.select(this), + isSelected = shape.classed(CLASS.SELECTED), + isIncluded = shape.classed(CLASS.INCLUDED), + _x, _y, _w, _h, toggle, isWithin = false, box; + if (shape.classed(CLASS.circle)) { + _x = shape.attr("cx") * 1; + _y = shape.attr("cy") * 1; + toggle = $$.togglePoint; + isWithin = minX < _x && _x < maxX && minY < _y && _y < maxY; } - } - return xPos; - }; - c3_chart_internal_fn.getYForText = function (points, d, textElement) { - var $$ = this, - box = textElement.getBoundingClientRect(), - yPos; - if ($$.config.axis_rotated) { - yPos = (points[0][0] + points[2][0] + box.height * 0.6) / 2; - } else { - yPos = points[2][1]; - if (d.value < 0 || (d.value === 0 && !$$.hasPositiveValue)) { - yPos += box.height; - if ($$.isBarType(d) && $$.isSafari()) { - yPos -= 3; - } - else if (!$$.isBarType(d) && $$.isChrome()) { - yPos += 3; - } + else if (shape.classed(CLASS.bar)) { + box = getPathBox(this); + _x = box.x; + _y = box.y; + _w = box.width; + _h = box.height; + toggle = $$.togglePath; + isWithin = !(maxX < _x || _x + _w < minX) && !(maxY < _y || _y + _h < minY); } else { - yPos += $$.isBarType(d) ? -3 : -6; + // line/area selection not supported yet + return; } - } - // show labels regardless of the domain if value is null - if (d.value === null && !$$.config.axis_rotated) { - if (yPos < box.height) { - yPos = box.height; - } else if (yPos > this.height) { - yPos = this.height - 4; + if (isWithin ^ isIncluded) { + shape.classed(CLASS.INCLUDED, !isIncluded); + // TODO: included/unincluded callback here + shape.classed(CLASS.SELECTED, !isSelected); + toggle.call($$, !isSelected, shape, d, i); } - } - return yPos; - }; - - c3_chart_internal_fn.setTargetType = function (targetIds, type) { - var $$ = this, config = $$.config; - $$.mapToTargetIds(targetIds).forEach(function (id) { - $$.withoutFadeIn[id] = (type === config.data_types[id]); - config.data_types[id] = type; }); - if (!targetIds) { - config.data_type = type; - } - }; - c3_chart_internal_fn.hasType = function (type, targets) { - var $$ = this, types = $$.config.data_types, has = false; - targets = targets || $$.data.targets; - if (targets && targets.length) { - targets.forEach(function (target) { - var t = types[target.id]; - if ((t && t.indexOf(type) >= 0) || (!t && type === 'line')) { - has = true; - } - }); - } else if (Object.keys(types).length) { - Object.keys(types).forEach(function (id) { - if (types[id] === type) { has = true; } - }); +}; + +c3_chart_internal_fn.dragstart = function (mouse) { + var $$ = this, config = $$.config; + if ($$.hasArcType()) { return; } + if (! config.data_selection_enabled) { return; } // do nothing if not selectable + $$.dragStart = mouse; + $$.main.select('.' + CLASS.chart).append('rect') + .attr('class', CLASS.dragarea) + .style('opacity', 0.1); + $$.dragging = true; +}; + +c3_chart_internal_fn.dragend = function () { + var $$ = this, config = $$.config; + if ($$.hasArcType()) { return; } + if (! config.data_selection_enabled) { return; } // do nothing if not selectable + $$.main.select('.' + CLASS.dragarea) + .transition().duration(100) + .style('opacity', 0) + .remove(); + $$.main.selectAll('.' + CLASS.shape) + .classed(CLASS.INCLUDED, false); + $$.dragging = false; +}; + +c3_chart_internal_fn.getYFormat = function (forArc) { + var $$ = this, + formatForY = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.yFormat, + formatForY2 = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.y2Format; + return function (v, ratio, id) { + var format = $$.axis.getId(id) === 'y2' ? formatForY2 : formatForY; + return format.call($$, v, ratio); + }; +}; +c3_chart_internal_fn.yFormat = function (v) { + var $$ = this, config = $$.config, + format = config.axis_y_tick_format ? config.axis_y_tick_format : $$.defaultValueFormat; + return format(v); +}; +c3_chart_internal_fn.y2Format = function (v) { + var $$ = this, config = $$.config, + format = config.axis_y2_tick_format ? config.axis_y2_tick_format : $$.defaultValueFormat; + return format(v); +}; +c3_chart_internal_fn.defaultValueFormat = function (v) { + return isValue(v) ? +v : ""; +}; +c3_chart_internal_fn.defaultArcValueFormat = function (v, ratio) { + return (ratio * 100).toFixed(1) + '%'; +}; +c3_chart_internal_fn.dataLabelFormat = function (targetId) { + var $$ = this, data_labels = $$.config.data_labels, + format, defaultFormat = function (v) { return isValue(v) ? +v : ""; }; + // find format according to axis id + if (typeof data_labels.format === 'function') { + format = data_labels.format; + } else if (typeof data_labels.format === 'object') { + if (data_labels.format[targetId]) { + format = data_labels.format[targetId] === true ? defaultFormat : data_labels.format[targetId]; } else { - has = $$.config.data_type === type; + format = function () { return ''; }; } - return has; - }; - c3_chart_internal_fn.hasArcType = function (targets) { - return this.hasType('pie', targets) || this.hasType('donut', targets) || this.hasType('gauge', targets); - }; - c3_chart_internal_fn.isLineType = function (d) { - var config = this.config, id = isString(d) ? d : d.id; - return !config.data_types[id] || ['line', 'spline', 'area', 'area-spline', 'step', 'area-step'].indexOf(config.data_types[id]) >= 0; - }; - c3_chart_internal_fn.isStepType = function (d) { - var id = isString(d) ? d : d.id; - return ['step', 'area-step'].indexOf(this.config.data_types[id]) >= 0; - }; - c3_chart_internal_fn.isSplineType = function (d) { - var id = isString(d) ? d : d.id; - return ['spline', 'area-spline'].indexOf(this.config.data_types[id]) >= 0; - }; - c3_chart_internal_fn.isAreaType = function (d) { - var id = isString(d) ? d : d.id; - return ['area', 'area-spline', 'area-step'].indexOf(this.config.data_types[id]) >= 0; - }; - c3_chart_internal_fn.isBarType = function (d) { - var id = isString(d) ? d : d.id; - return this.config.data_types[id] === 'bar'; - }; - c3_chart_internal_fn.isScatterType = function (d) { - var id = isString(d) ? d : d.id; - return this.config.data_types[id] === 'scatter'; - }; - c3_chart_internal_fn.isPieType = function (d) { - var id = isString(d) ? d : d.id; - return this.config.data_types[id] === 'pie'; - }; - c3_chart_internal_fn.isGaugeType = function (d) { - var id = isString(d) ? d : d.id; - return this.config.data_types[id] === 'gauge'; - }; - c3_chart_internal_fn.isDonutType = function (d) { - var id = isString(d) ? d : d.id; - return this.config.data_types[id] === 'donut'; - }; - c3_chart_internal_fn.isArcType = function (d) { - return this.isPieType(d) || this.isDonutType(d) || this.isGaugeType(d); - }; - c3_chart_internal_fn.lineData = function (d) { - return this.isLineType(d) ? [d] : []; - }; - c3_chart_internal_fn.arcData = function (d) { - return this.isArcType(d.data) ? [d] : []; - }; - /* not used - function scatterData(d) { - return isScatterType(d) ? d.values : []; - } - */ - c3_chart_internal_fn.barData = function (d) { - return this.isBarType(d) ? d.values : []; - }; - c3_chart_internal_fn.lineOrScatterData = function (d) { - return this.isLineType(d) || this.isScatterType(d) ? d.values : []; - }; - c3_chart_internal_fn.barOrLineData = function (d) { - return this.isBarType(d) || this.isLineType(d) ? d.values : []; - }; - c3_chart_internal_fn.isInterpolationType = function (type) { - return ['linear', 'linear-closed', 'basis', 'basis-open', 'basis-closed', 'bundle', 'cardinal', 'cardinal-open', 'cardinal-closed', 'monotone'].indexOf(type) >= 0; - }; - - c3_chart_internal_fn.initGrid = function () { - var $$ = this, config = $$.config, d3 = $$.d3; - $$.grid = $$.main.append('g') - .attr("clip-path", $$.clipPathForGrid) - .attr('class', CLASS.grid); - if (config.grid_x_show) { - $$.grid.append("g").attr("class", CLASS.xgrids); - } - if (config.grid_y_show) { - $$.grid.append('g').attr('class', CLASS.ygrids); - } - if (config.grid_focus_show) { - $$.grid.append('g') - .attr("class", CLASS.xgridFocus) - .append('line') - .attr('class', CLASS.xgridFocus); - } - $$.xgrid = d3.selectAll([]); - if (!config.grid_lines_front) { $$.initGridLines(); } - }; - c3_chart_internal_fn.initGridLines = function () { - var $$ = this, d3 = $$.d3; - $$.gridLines = $$.main.append('g') - .attr("clip-path", $$.clipPathForGrid) - .attr('class', CLASS.grid + ' ' + CLASS.gridLines); - $$.gridLines.append('g').attr("class", CLASS.xgridLines); - $$.gridLines.append('g').attr('class', CLASS.ygridLines); - $$.xgridLines = d3.selectAll([]); - }; - c3_chart_internal_fn.updateXGrid = function (withoutUpdate) { - var $$ = this, config = $$.config, d3 = $$.d3, - xgridData = $$.generateGridData(config.grid_x_type, $$.x), - tickOffset = $$.isCategorized() ? $$.xAxis.tickOffset() : 0; - - $$.xgridAttr = config.axis_rotated ? { - 'x1': 0, - 'x2': $$.width, - 'y1': function (d) { return $$.x(d) - tickOffset; }, - 'y2': function (d) { return $$.x(d) - tickOffset; } - } : { - 'x1': function (d) { return $$.x(d) + tickOffset; }, - 'x2': function (d) { return $$.x(d) + tickOffset; }, - 'y1': 0, - 'y2': $$.height - }; - - $$.xgrid = $$.main.select('.' + CLASS.xgrids).selectAll('.' + CLASS.xgrid) - .data(xgridData); - $$.xgrid.enter().append('line').attr("class", CLASS.xgrid); - if (!withoutUpdate) { - $$.xgrid.attr($$.xgridAttr) - .style("opacity", function () { return +d3.select(this).attr(config.axis_rotated ? 'y1' : 'x1') === (config.axis_rotated ? $$.height : 0) ? 0 : 1; }); - } - $$.xgrid.exit().remove(); - }; - - c3_chart_internal_fn.updateYGrid = function () { - var $$ = this, config = $$.config, - gridValues = $$.yAxis.tickValues() || $$.y.ticks(config.grid_y_ticks); - $$.ygrid = $$.main.select('.' + CLASS.ygrids).selectAll('.' + CLASS.ygrid) - .data(gridValues); - $$.ygrid.enter().append('line') - .attr('class', CLASS.ygrid); - $$.ygrid.attr("x1", config.axis_rotated ? $$.y : 0) - .attr("x2", config.axis_rotated ? $$.y : $$.width) - .attr("y1", config.axis_rotated ? 0 : $$.y) - .attr("y2", config.axis_rotated ? $$.height : $$.y); - $$.ygrid.exit().remove(); - $$.smoothLines($$.ygrid, 'grid'); - }; - - c3_chart_internal_fn.gridTextAnchor = function (d) { - return d.position ? d.position : "end"; - }; - c3_chart_internal_fn.gridTextDx = function (d) { - return d.position === 'start' ? 4 : d.position === 'middle' ? 0 : -4; - }; - c3_chart_internal_fn.xGridTextX = function (d) { - return d.position === 'start' ? -this.height : d.position === 'middle' ? -this.height / 2 : 0; - }; - c3_chart_internal_fn.yGridTextX = function (d) { - return d.position === 'start' ? 0 : d.position === 'middle' ? this.width / 2 : this.width; - }; - c3_chart_internal_fn.updateGrid = function (duration) { - var $$ = this, main = $$.main, config = $$.config, - xgridLine, ygridLine, yv; - - // hide if arc type - $$.grid.style('visibility', $$.hasArcType() ? 'hidden' : 'visible'); - - main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden"); - if (config.grid_x_show) { - $$.updateXGrid(); - } - $$.xgridLines = main.select('.' + CLASS.xgridLines).selectAll('.' + CLASS.xgridLine) - .data(config.grid_x_lines); - // enter - xgridLine = $$.xgridLines.enter().append('g') - .attr("class", function (d) { return CLASS.xgridLine + (d['class'] ? ' ' + d['class'] : ''); }); - xgridLine.append('line') - .style("opacity", 0); - xgridLine.append('text') - .attr("text-anchor", $$.gridTextAnchor) - .attr("transform", config.axis_rotated ? "" : "rotate(-90)") - .attr('dx', $$.gridTextDx) - .attr('dy', -5) - .style("opacity", 0); - // udpate - // done in d3.transition() of the end of this function - // exit - $$.xgridLines.exit().transition().duration(duration) - .style("opacity", 0) - .remove(); - - // Y-Grid - if (config.grid_y_show) { - $$.updateYGrid(); - } - $$.ygridLines = main.select('.' + CLASS.ygridLines).selectAll('.' + CLASS.ygridLine) - .data(config.grid_y_lines); - // enter - ygridLine = $$.ygridLines.enter().append('g') - .attr("class", function (d) { return CLASS.ygridLine + (d['class'] ? ' ' + d['class'] : ''); }); - ygridLine.append('line') - .style("opacity", 0); - ygridLine.append('text') - .attr("text-anchor", $$.gridTextAnchor) - .attr("transform", config.axis_rotated ? "rotate(-90)" : "") - .attr('dx', $$.gridTextDx) - .attr('dy', -5) - .style("opacity", 0); - // update - yv = $$.yv.bind($$); - $$.ygridLines.select('line') - .transition().duration(duration) - .attr("x1", config.axis_rotated ? yv : 0) - .attr("x2", config.axis_rotated ? yv : $$.width) - .attr("y1", config.axis_rotated ? 0 : yv) - .attr("y2", config.axis_rotated ? $$.height : yv) - .style("opacity", 1); - $$.ygridLines.select('text') - .transition().duration(duration) - .attr("x", config.axis_rotated ? $$.xGridTextX.bind($$) : $$.yGridTextX.bind($$)) - .attr("y", yv) - .text(function (d) { return d.text; }) - .style("opacity", 1); - // exit - $$.ygridLines.exit().transition().duration(duration) - .style("opacity", 0) - .remove(); - }; - c3_chart_internal_fn.redrawGrid = function (withTransition) { - var $$ = this, config = $$.config, xv = $$.xv.bind($$), - lines = $$.xgridLines.select('line'), - texts = $$.xgridLines.select('text'); - return [ - (withTransition ? lines.transition() : lines) - .attr("x1", config.axis_rotated ? 0 : xv) - .attr("x2", config.axis_rotated ? $$.width : xv) - .attr("y1", config.axis_rotated ? xv : 0) - .attr("y2", config.axis_rotated ? xv : $$.height) - .style("opacity", 1), - (withTransition ? texts.transition() : texts) - .attr("x", config.axis_rotated ? $$.yGridTextX.bind($$) : $$.xGridTextX.bind($$)) - .attr("y", xv) - .text(function (d) { return d.text; }) - .style("opacity", 1) - ]; - }; - c3_chart_internal_fn.showXGridFocus = function (selectedData) { - var $$ = this, config = $$.config, - dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); }), - focusEl = $$.main.selectAll('line.' + CLASS.xgridFocus), - xx = $$.xx.bind($$); - if (! config.tooltip_show) { return; } - // Hide when scatter plot exists - if ($$.hasType('scatter') || $$.hasArcType()) { return; } - focusEl - .style("visibility", "visible") - .data([dataToShow[0]]) - .attr(config.axis_rotated ? 'y1' : 'x1', xx) - .attr(config.axis_rotated ? 'y2' : 'x2', xx); - $$.smoothLines(focusEl, 'grid'); - }; - c3_chart_internal_fn.hideXGridFocus = function () { - this.main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden"); - }; - c3_chart_internal_fn.updateXgridFocus = function () { - var $$ = this, config = $$.config; - $$.main.select('line.' + CLASS.xgridFocus) - .attr("x1", config.axis_rotated ? 0 : -10) - .attr("x2", config.axis_rotated ? $$.width : -10) - .attr("y1", config.axis_rotated ? -10 : 0) - .attr("y2", config.axis_rotated ? -10 : $$.height); - }; - c3_chart_internal_fn.generateGridData = function (type, scale) { - var $$ = this, - gridData = [], xDomain, firstYear, lastYear, i, - tickNum = $$.main.select("." + CLASS.axisX).selectAll('.tick').size(); - if (type === 'year') { - xDomain = $$.getXDomain(); - firstYear = xDomain[0].getFullYear(); - lastYear = xDomain[1].getFullYear(); - for (i = firstYear; i <= lastYear; i++) { - gridData.push(new Date(i + '-01-01 00:00:00')); - } - } else { - gridData = scale.ticks(10); - if (gridData.length > tickNum) { // use only int - gridData = gridData.filter(function (d) { return ("" + d).indexOf('.') < 0; }); - } - } - return gridData; - }; - c3_chart_internal_fn.getGridFilterToRemove = function (params) { - return params ? function (line) { - var found = false; - [].concat(params).forEach(function (param) { - if ((('value' in param && line.value === param.value) || ('class' in param && line['class'] === param['class']))) { - found = true; - } - }); - return found; - } : function () { return true; }; - }; - c3_chart_internal_fn.removeGridLines = function (params, forX) { - var $$ = this, config = $$.config, - toRemove = $$.getGridFilterToRemove(params), - toShow = function (line) { return !toRemove(line); }, - classLines = forX ? CLASS.xgridLines : CLASS.ygridLines, - classLine = forX ? CLASS.xgridLine : CLASS.ygridLine; - $$.main.select('.' + classLines).selectAll('.' + classLine).filter(toRemove) - .transition().duration(config.transition_duration) - .style('opacity', 0).remove(); - if (forX) { - config.grid_x_lines = config.grid_x_lines.filter(toShow); - } else { - config.grid_y_lines = config.grid_y_lines.filter(toShow); - } - }; - - c3_chart_internal_fn.initTooltip = function () { - var $$ = this, config = $$.config, i; - $$.tooltip = $$.selectChart - .style("position", "relative") - .append("div") - .attr('class', CLASS.tooltipContainer) - .style("position", "absolute") - .style("pointer-events", "none") - .style("display", "none"); - // Show tooltip if needed - if (config.tooltip_init_show) { - if ($$.isTimeSeries() && isString(config.tooltip_init_x)) { - config.tooltip_init_x = $$.parseDate(config.tooltip_init_x); - for (i = 0; i < $$.data.targets[0].values.length; i++) { - if (($$.data.targets[0].values[i].x - config.tooltip_init_x) === 0) { break; } - } - config.tooltip_init_x = i; - } - $$.tooltip.html(config.tooltip_contents.call($$, $$.data.targets.map(function (d) { - return $$.addName(d.values[config.tooltip_init_x]); - }), $$.axis.getXAxisTickFormat(), $$.getYFormat($$.hasArcType()), $$.color)); - $$.tooltip.style("top", config.tooltip_init_position.top) - .style("left", config.tooltip_init_position.left) - .style("display", "block"); - } - }; - c3_chart_internal_fn.getTooltipContent = function (d, defaultTitleFormat, defaultValueFormat, color) { - var $$ = this, config = $$.config, - titleFormat = config.tooltip_format_title || defaultTitleFormat, - nameFormat = config.tooltip_format_name || function (name) { return name; }, - valueFormat = config.tooltip_format_value || defaultValueFormat, - text, i, title, value, name, bgcolor, - orderAsc = $$.isOrderAsc(); - - if (config.data_groups.length === 0) { - d.sort(function(a, b){ - var v1 = a ? a.value : null, v2 = b ? b.value : null; - return orderAsc ? v1 - v2 : v2 - v1; - }); - } else { - var ids = $$.orderTargets($$.data.targets).map(function (i) { - return i.id; - }); - d.sort(function(a, b) { - var v1 = a ? a.value : null, v2 = b ? b.value : null; - if (v1 > 0 && v2 > 0) { - v1 = a ? ids.indexOf(a.id) : null; - v2 = b ? ids.indexOf(b.id) : null; - } - return orderAsc ? v1 - v2 : v2 - v1; - }); - } - - for (i = 0; i < d.length; i++) { - if (! (d[i] && (d[i].value || d[i].value === 0))) { continue; } - - if (! text) { - title = sanitise(titleFormat ? titleFormat(d[i].x) : d[i].x); - text = "" + (title || title === 0 ? "" : ""); - } - - value = sanitise(valueFormat(d[i].value, d[i].ratio, d[i].id, d[i].index, d)); - if (value !== undefined) { - // Skip elements when their name is set to null - if (d[i].name === null) { continue; } - name = sanitise(nameFormat(d[i].name, d[i].ratio, d[i].id, d[i].index)); - bgcolor = $$.levelColor ? $$.levelColor(d[i].value) : color(d[i].id); - - text += ""; - text += ""; - text += ""; - text += ""; - } - } - return text + "
" + title + "
" + name + "" + value + "
"; - }; - c3_chart_internal_fn.tooltipPosition = function (dataToShow, tWidth, tHeight, element) { - var $$ = this, config = $$.config, d3 = $$.d3; - var svgLeft, tooltipLeft, tooltipRight, tooltipTop, chartRight; - var forArc = $$.hasArcType(), - mouse = d3.mouse(element); - // Determin tooltip position - if (forArc) { - tooltipLeft = (($$.width - ($$.isLegendRight ? $$.getLegendWidth() : 0)) / 2) + mouse[0]; - tooltipTop = ($$.height / 2) + mouse[1] + 20; - } else { - svgLeft = $$.getSvgLeft(true); - if (config.axis_rotated) { - tooltipLeft = svgLeft + mouse[0] + 100; - tooltipRight = tooltipLeft + tWidth; - chartRight = $$.currentWidth - $$.getCurrentPaddingRight(); - tooltipTop = $$.x(dataToShow[0].x) + 20; - } else { - tooltipLeft = svgLeft + $$.getCurrentPaddingLeft(true) + $$.x(dataToShow[0].x) + 20; - tooltipRight = tooltipLeft + tWidth; - chartRight = svgLeft + $$.currentWidth - $$.getCurrentPaddingRight(); - tooltipTop = mouse[1] + 15; - } - - if (tooltipRight > chartRight) { - // 20 is needed for Firefox to keep tooltip width - tooltipLeft -= tooltipRight - chartRight + 20; - } - if (tooltipTop + tHeight > $$.currentHeight) { - tooltipTop -= tHeight + 30; - } - } - if (tooltipTop < 0) { - tooltipTop = 0; - } - return {top: tooltipTop, left: tooltipLeft}; - }; - c3_chart_internal_fn.showTooltip = function (selectedData, element) { - var $$ = this, config = $$.config; - var tWidth, tHeight, position; - var forArc = $$.hasArcType(), - dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); }), - positionFunction = config.tooltip_position || c3_chart_internal_fn.tooltipPosition; - if (dataToShow.length === 0 || !config.tooltip_show) { - return; - } - $$.tooltip.html(config.tooltip_contents.call($$, selectedData, $$.axis.getXAxisTickFormat(), $$.getYFormat(forArc), $$.color)).style("display", "block"); - - // Get tooltip dimensions - tWidth = $$.tooltip.property('offsetWidth'); - tHeight = $$.tooltip.property('offsetHeight'); - - position = positionFunction.call(this, dataToShow, tWidth, tHeight, element); - // Set tooltip - $$.tooltip - .style("top", position.top + "px") - .style("left", position.left + 'px'); - }; - c3_chart_internal_fn.hideTooltip = function () { - this.tooltip.style("display", "none"); - }; - - c3_chart_internal_fn.initLegend = function () { - var $$ = this; - $$.legendItemTextBox = {}; - $$.legendHasRendered = false; - $$.legend = $$.svg.append("g").attr("transform", $$.getTranslate('legend')); - if (!$$.config.legend_show) { - $$.legend.style('visibility', 'hidden'); - $$.hiddenLegendIds = $$.mapToIds($$.data.targets); - return; - } - // MEMO: call here to update legend box and tranlate for all - // MEMO: translate will be upated by this, so transform not needed in updateLegend() - $$.updateLegendWithDefaults(); - }; - c3_chart_internal_fn.updateLegendWithDefaults = function () { - var $$ = this; - $$.updateLegend($$.mapToIds($$.data.targets), {withTransform: false, withTransitionForTransform: false, withTransition: false}); - }; - c3_chart_internal_fn.updateSizeForLegend = function (legendHeight, legendWidth) { - var $$ = this, config = $$.config, insetLegendPosition = { - top: $$.isLegendTop ? $$.getCurrentPaddingTop() + config.legend_inset_y + 5.5 : $$.currentHeight - legendHeight - $$.getCurrentPaddingBottom() - config.legend_inset_y, - left: $$.isLegendLeft ? $$.getCurrentPaddingLeft() + config.legend_inset_x + 0.5 : $$.currentWidth - legendWidth - $$.getCurrentPaddingRight() - config.legend_inset_x + 0.5 - }; - - $$.margin3 = { - top: $$.isLegendRight ? 0 : $$.isLegendInset ? insetLegendPosition.top : $$.currentHeight - legendHeight, - right: NaN, - bottom: 0, - left: $$.isLegendRight ? $$.currentWidth - legendWidth : $$.isLegendInset ? insetLegendPosition.left : 0 - }; - }; - c3_chart_internal_fn.transformLegend = function (withTransition) { - var $$ = this; - (withTransition ? $$.legend.transition() : $$.legend).attr("transform", $$.getTranslate('legend')); - }; - c3_chart_internal_fn.updateLegendStep = function (step) { - this.legendStep = step; - }; - c3_chart_internal_fn.updateLegendItemWidth = function (w) { - this.legendItemWidth = w; - }; - c3_chart_internal_fn.updateLegendItemHeight = function (h) { - this.legendItemHeight = h; - }; - c3_chart_internal_fn.getLegendWidth = function () { - var $$ = this; - return $$.config.legend_show ? $$.isLegendRight || $$.isLegendInset ? $$.legendItemWidth * ($$.legendStep + 1) : $$.currentWidth : 0; - }; - c3_chart_internal_fn.getLegendHeight = function () { - var $$ = this, h = 0; - if ($$.config.legend_show) { - if ($$.isLegendRight) { - h = $$.currentHeight; - } else { - h = Math.max(20, $$.legendItemHeight) * ($$.legendStep + 1); - } - } - return h; - }; - c3_chart_internal_fn.opacityForLegend = function (legendItem) { - return legendItem.classed(CLASS.legendItemHidden) ? null : 1; - }; - c3_chart_internal_fn.opacityForUnfocusedLegend = function (legendItem) { - return legendItem.classed(CLASS.legendItemHidden) ? null : 0.3; - }; - c3_chart_internal_fn.toggleFocusLegend = function (targetIds, focus) { - var $$ = this; - targetIds = $$.mapToTargetIds(targetIds); - $$.legend.selectAll('.' + CLASS.legendItem) - .filter(function (id) { return targetIds.indexOf(id) >= 0; }) - .classed(CLASS.legendItemFocused, focus) - .transition().duration(100) - .style('opacity', function () { - var opacity = focus ? $$.opacityForLegend : $$.opacityForUnfocusedLegend; - return opacity.call($$, $$.d3.select(this)); - }); - }; - c3_chart_internal_fn.revertLegend = function () { - var $$ = this, d3 = $$.d3; - $$.legend.selectAll('.' + CLASS.legendItem) - .classed(CLASS.legendItemFocused, false) - .transition().duration(100) - .style('opacity', function () { return $$.opacityForLegend(d3.select(this)); }); - }; - c3_chart_internal_fn.showLegend = function (targetIds) { - var $$ = this, config = $$.config; - if (!config.legend_show) { - config.legend_show = true; - $$.legend.style('visibility', 'visible'); - if (!$$.legendHasRendered) { - $$.updateLegendWithDefaults(); - } - } - $$.removeHiddenLegendIds(targetIds); - $$.legend.selectAll($$.selectorLegends(targetIds)) - .style('visibility', 'visible') - .transition() - .style('opacity', function () { return $$.opacityForLegend($$.d3.select(this)); }); - }; - c3_chart_internal_fn.hideLegend = function (targetIds) { - var $$ = this, config = $$.config; - if (config.legend_show && isEmpty(targetIds)) { - config.legend_show = false; - $$.legend.style('visibility', 'hidden'); - } - $$.addHiddenLegendIds(targetIds); - $$.legend.selectAll($$.selectorLegends(targetIds)) - .style('opacity', 0) - .style('visibility', 'hidden'); - }; - c3_chart_internal_fn.clearLegendItemTextBoxCache = function () { - this.legendItemTextBox = {}; - }; - c3_chart_internal_fn.updateLegend = function (targetIds, options, transitions) { - var $$ = this, config = $$.config; - var xForLegend, xForLegendText, xForLegendRect, yForLegend, yForLegendText, yForLegendRect, x1ForLegendTile, x2ForLegendTile, yForLegendTile; - var paddingTop = 4, paddingRight = 10, maxWidth = 0, maxHeight = 0, posMin = 10, tileWidth = config.legend_item_tile_width + 5; - var l, totalLength = 0, offsets = {}, widths = {}, heights = {}, margins = [0], steps = {}, step = 0; - var withTransition, withTransitionForTransform; - var texts, rects, tiles, background; - - // Skip elements when their name is set to null - targetIds = targetIds.filter(function(id) { - return !isDefined(config.data_names[id]) || config.data_names[id] !== null; - }); - - options = options || {}; - withTransition = getOption(options, "withTransition", true); - withTransitionForTransform = getOption(options, "withTransitionForTransform", true); - - function getTextBox(textElement, id) { - if (!$$.legendItemTextBox[id]) { - $$.legendItemTextBox[id] = $$.getTextRect(textElement.textContent, CLASS.legendItem, textElement); - } - return $$.legendItemTextBox[id]; - } - - function updatePositions(textElement, id, index) { - var reset = index === 0, isLast = index === targetIds.length - 1, - box = getTextBox(textElement, id), - itemWidth = box.width + tileWidth + (isLast && !($$.isLegendRight || $$.isLegendInset) ? 0 : paddingRight) + config.legend_padding, - itemHeight = box.height + paddingTop, - itemLength = $$.isLegendRight || $$.isLegendInset ? itemHeight : itemWidth, - areaLength = $$.isLegendRight || $$.isLegendInset ? $$.getLegendHeight() : $$.getLegendWidth(), - margin, maxLength; - - // MEMO: care about condifion of step, totalLength - function updateValues(id, withoutStep) { - if (!withoutStep) { - margin = (areaLength - totalLength - itemLength) / 2; - if (margin < posMin) { - margin = (areaLength - itemLength) / 2; - totalLength = 0; - step++; - } - } - steps[id] = step; - margins[step] = $$.isLegendInset ? 10 : margin; - offsets[id] = totalLength; - totalLength += itemLength; - } - - if (reset) { - totalLength = 0; - step = 0; - maxWidth = 0; - maxHeight = 0; - } - - if (config.legend_show && !$$.isLegendToShow(id)) { - widths[id] = heights[id] = steps[id] = offsets[id] = 0; - return; - } - - widths[id] = itemWidth; - heights[id] = itemHeight; - - if (!maxWidth || itemWidth >= maxWidth) { maxWidth = itemWidth; } - if (!maxHeight || itemHeight >= maxHeight) { maxHeight = itemHeight; } - maxLength = $$.isLegendRight || $$.isLegendInset ? maxHeight : maxWidth; - - if (config.legend_equally) { - Object.keys(widths).forEach(function (id) { widths[id] = maxWidth; }); - Object.keys(heights).forEach(function (id) { heights[id] = maxHeight; }); - margin = (areaLength - maxLength * targetIds.length) / 2; - if (margin < posMin) { - totalLength = 0; - step = 0; - targetIds.forEach(function (id) { updateValues(id); }); - } - else { - updateValues(id, true); - } - } else { - updateValues(id); - } - } - - if ($$.isLegendInset) { - step = config.legend_inset_step ? config.legend_inset_step : targetIds.length; - $$.updateLegendStep(step); - } - - if ($$.isLegendRight) { - xForLegend = function (id) { return maxWidth * steps[id]; }; - yForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; - } else if ($$.isLegendInset) { - xForLegend = function (id) { return maxWidth * steps[id] + 10; }; - yForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; - } else { - xForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; - yForLegend = function (id) { return maxHeight * steps[id]; }; - } - xForLegendText = function (id, i) { return xForLegend(id, i) + 4 + config.legend_item_tile_width; }; - yForLegendText = function (id, i) { return yForLegend(id, i) + 9; }; - xForLegendRect = function (id, i) { return xForLegend(id, i); }; - yForLegendRect = function (id, i) { return yForLegend(id, i) - 5; }; - x1ForLegendTile = function (id, i) { return xForLegend(id, i) - 2; }; - x2ForLegendTile = function (id, i) { return xForLegend(id, i) - 2 + config.legend_item_tile_width; }; - yForLegendTile = function (id, i) { return yForLegend(id, i) + 4; }; - - // Define g for legend area - l = $$.legend.selectAll('.' + CLASS.legendItem) - .data(targetIds) - .enter().append('g') - .attr('class', function (id) { return $$.generateClass(CLASS.legendItem, id); }) - .style('visibility', function (id) { return $$.isLegendToShow(id) ? 'visible' : 'hidden'; }) - .style('cursor', 'pointer') - .on('click', function (id) { - if (config.legend_item_onclick) { - config.legend_item_onclick.call($$, id); - } else { - if ($$.d3.event.altKey) { - $$.api.hide(); - $$.api.show(id); - } else { - $$.api.toggle(id); - $$.isTargetToShow(id) ? $$.api.focus(id) : $$.api.revert(); - } - } - }) - .on('mouseover', function (id) { - if (config.legend_item_onmouseover) { - config.legend_item_onmouseover.call($$, id); - } - else { - $$.d3.select(this).classed(CLASS.legendItemFocused, true); - if (!$$.transiting && $$.isTargetToShow(id)) { - $$.api.focus(id); - } - } - }) - .on('mouseout', function (id) { - if (config.legend_item_onmouseout) { - config.legend_item_onmouseout.call($$, id); - } - else { - $$.d3.select(this).classed(CLASS.legendItemFocused, false); - $$.api.revert(); - } - }); - l.append('text') - .text(function (id) { return isDefined(config.data_names[id]) ? config.data_names[id] : id; }) - .each(function (id, i) { updatePositions(this, id, i); }) - .style("pointer-events", "none") - .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendText : -200) - .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendText); - l.append('rect') - .attr("class", CLASS.legendItemEvent) - .style('fill-opacity', 0) - .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendRect : -200) - .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendRect); - l.append('line') - .attr('class', CLASS.legendItemTile) - .style('stroke', $$.color) - .style("pointer-events", "none") - .attr('x1', $$.isLegendRight || $$.isLegendInset ? x1ForLegendTile : -200) - .attr('y1', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile) - .attr('x2', $$.isLegendRight || $$.isLegendInset ? x2ForLegendTile : -200) - .attr('y2', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile) - .attr('stroke-width', config.legend_item_tile_height); - - // Set background for inset legend - background = $$.legend.select('.' + CLASS.legendBackground + ' rect'); - if ($$.isLegendInset && maxWidth > 0 && background.size() === 0) { - background = $$.legend.insert('g', '.' + CLASS.legendItem) - .attr("class", CLASS.legendBackground) - .append('rect'); - } - - texts = $$.legend.selectAll('text') - .data(targetIds) - .text(function (id) { return isDefined(config.data_names[id]) ? config.data_names[id] : id; }) // MEMO: needed for update - .each(function (id, i) { updatePositions(this, id, i); }); - (withTransition ? texts.transition() : texts) - .attr('x', xForLegendText) - .attr('y', yForLegendText); - - rects = $$.legend.selectAll('rect.' + CLASS.legendItemEvent) - .data(targetIds); - (withTransition ? rects.transition() : rects) - .attr('width', function (id) { return widths[id]; }) - .attr('height', function (id) { return heights[id]; }) - .attr('x', xForLegendRect) - .attr('y', yForLegendRect); - - tiles = $$.legend.selectAll('line.' + CLASS.legendItemTile) - .data(targetIds); - (withTransition ? tiles.transition() : tiles) - .style('stroke', $$.color) - .attr('x1', x1ForLegendTile) - .attr('y1', yForLegendTile) - .attr('x2', x2ForLegendTile) - .attr('y2', yForLegendTile); - - if (background) { - (withTransition ? background.transition() : background) - .attr('height', $$.getLegendHeight() - 12) - .attr('width', maxWidth * (step + 1) + 10); - } - - // toggle legend state - $$.legend.selectAll('.' + CLASS.legendItem) - .classed(CLASS.legendItemHidden, function (id) { return !$$.isTargetToShow(id); }); - - // Update all to reflect change of legend - $$.updateLegendItemWidth(maxWidth); - $$.updateLegendItemHeight(maxHeight); - $$.updateLegendStep(step); - // Update size and scale - $$.updateSizes(); - $$.updateScales(); - $$.updateSvgSize(); - // Update g positions - $$.transformAll(withTransitionForTransform, transitions); - $$.legendHasRendered = true; - }; - - c3_chart_internal_fn.initTitle = function () { - var $$ = this; - $$.title = $$.svg.append("text") - .text($$.config.title_text) - .attr("class", $$.CLASS.title); - }; - c3_chart_internal_fn.redrawTitle = function () { - var $$ = this; - $$.title - .attr("x", $$.xForTitle.bind($$)) - .attr("y", $$.yForTitle.bind($$)); - }; - c3_chart_internal_fn.xForTitle = function () { - var $$ = this, config = $$.config, position = config.title_position || 'left', x; - if (position.indexOf('right') >= 0) { - x = $$.currentWidth - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width - config.title_padding.right; - } else if (position.indexOf('center') >= 0) { - x = ($$.currentWidth - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width) / 2; - } else { // left - x = config.title_padding.left; - } - return x; - }; - c3_chart_internal_fn.yForTitle = function () { - var $$ = this; - return $$.config.title_padding.top + $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).height; - }; - c3_chart_internal_fn.getTitlePadding = function() { - var $$ = this; - return $$.yForTitle() + $$.config.title_padding.bottom; - }; - - function Axis(owner) { - API.call(this, owner); - } - - inherit(API, Axis); - - Axis.prototype.init = function init() { - - var $$ = this.owner, config = $$.config, main = $$.main; - $$.axes.x = main.append("g") - .attr("class", CLASS.axis + ' ' + CLASS.axisX) - .attr("clip-path", $$.clipPathForXAxis) - .attr("transform", $$.getTranslate('x')) - .style("visibility", config.axis_x_show ? 'visible' : 'hidden'); - $$.axes.x.append("text") - .attr("class", CLASS.axisXLabel) - .attr("transform", config.axis_rotated ? "rotate(-90)" : "") - .style("text-anchor", this.textAnchorForXAxisLabel.bind(this)); - $$.axes.y = main.append("g") - .attr("class", CLASS.axis + ' ' + CLASS.axisY) - .attr("clip-path", config.axis_y_inner ? "" : $$.clipPathForYAxis) - .attr("transform", $$.getTranslate('y')) - .style("visibility", config.axis_y_show ? 'visible' : 'hidden'); - $$.axes.y.append("text") - .attr("class", CLASS.axisYLabel) - .attr("transform", config.axis_rotated ? "" : "rotate(-90)") - .style("text-anchor", this.textAnchorForYAxisLabel.bind(this)); - - $$.axes.y2 = main.append("g") - .attr("class", CLASS.axis + ' ' + CLASS.axisY2) - // clip-path? - .attr("transform", $$.getTranslate('y2')) - .style("visibility", config.axis_y2_show ? 'visible' : 'hidden'); - $$.axes.y2.append("text") - .attr("class", CLASS.axisY2Label) - .attr("transform", config.axis_rotated ? "" : "rotate(-90)") - .style("text-anchor", this.textAnchorForY2AxisLabel.bind(this)); - }; - Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) { - var $$ = this.owner, config = $$.config, - axisParams = { - isCategory: $$.isCategorized(), - withOuterTick: withOuterTick, - tickMultiline: config.axis_x_tick_multiline, - tickWidth: config.axis_x_tick_width, - tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate, - withoutTransition: withoutTransition, - }, - axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient); - - if ($$.isTimeSeries() && tickValues && typeof tickValues !== "function") { - tickValues = tickValues.map(function (v) { return $$.parseDate(v); }); - } - - // Set tick - axis.tickFormat(tickFormat).tickValues(tickValues); - if ($$.isCategorized()) { - axis.tickCentered(config.axis_x_tick_centered); - if (isEmpty(config.axis_x_tick_culling)) { - config.axis_x_tick_culling = false; - } - } - - return axis; - }; - Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) { - var $$ = this.owner, config = $$.config, tickValues; - if (config.axis_x_tick_fit || config.axis_x_tick_count) { - tickValues = this.generateTickValues($$.mapTargetsToUniqueXs(targets), config.axis_x_tick_count, $$.isTimeSeries()); - } - if (axis) { - axis.tickValues(tickValues); - } else { - $$.xAxis.tickValues(tickValues); - $$.subXAxis.tickValues(tickValues); - } - return tickValues; - }; - Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) { - var $$ = this.owner, config = $$.config, - axisParams = { - withOuterTick: withOuterTick, - withoutTransition: withoutTransition, - tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate - }, - axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat); - if ($$.isTimeSeriesY()) { - axis.ticks($$.d3.time[config.axis_y_tick_time_value], config.axis_y_tick_time_interval); - } else { - axis.tickValues(tickValues); - } - return axis; - }; - Axis.prototype.getId = function getId(id) { - var config = this.owner.config; - return id in config.data_axes ? config.data_axes[id] : 'y'; - }; - Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() { - var $$ = this.owner, config = $$.config, - format = $$.isTimeSeries() ? $$.defaultAxisTimeFormat : $$.isCategorized() ? $$.categoryName : function (v) { return v < 0 ? v.toFixed(0) : v; }; - if (config.axis_x_tick_format) { - if (isFunction(config.axis_x_tick_format)) { - format = config.axis_x_tick_format; - } else if ($$.isTimeSeries()) { - format = function (date) { - return date ? $$.axisTimeFormat(config.axis_x_tick_format)(date) : ""; - }; - } - } - return isFunction(format) ? function (v) { return format.call($$, v); } : format; - }; - Axis.prototype.getTickValues = function getTickValues(tickValues, axis) { - return tickValues ? tickValues : axis ? axis.tickValues() : undefined; - }; - Axis.prototype.getXAxisTickValues = function getXAxisTickValues() { - return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis); - }; - Axis.prototype.getYAxisTickValues = function getYAxisTickValues() { - return this.getTickValues(this.owner.config.axis_y_tick_values, this.owner.yAxis); - }; - Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() { - return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis); - }; - Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) { - var $$ = this.owner, config = $$.config, option; - if (axisId === 'y') { - option = config.axis_y_label; - } else if (axisId === 'y2') { - option = config.axis_y2_label; - } else if (axisId === 'x') { - option = config.axis_x_label; - } - return option; - }; - Axis.prototype.getLabelText = function getLabelText(axisId) { - var option = this.getLabelOptionByAxisId(axisId); - return isString(option) ? option : option ? option.text : null; - }; - Axis.prototype.setLabelText = function setLabelText(axisId, text) { - var $$ = this.owner, config = $$.config, - option = this.getLabelOptionByAxisId(axisId); - if (isString(option)) { - if (axisId === 'y') { - config.axis_y_label = text; - } else if (axisId === 'y2') { - config.axis_y2_label = text; - } else if (axisId === 'x') { - config.axis_x_label = text; - } - } else if (option) { - option.text = text; - } - }; - Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) { - var option = this.getLabelOptionByAxisId(axisId), - position = (option && typeof option === 'object' && option.position) ? option.position : defaultPosition; - return { - isInner: position.indexOf('inner') >= 0, - isOuter: position.indexOf('outer') >= 0, - isLeft: position.indexOf('left') >= 0, - isCenter: position.indexOf('center') >= 0, - isRight: position.indexOf('right') >= 0, - isTop: position.indexOf('top') >= 0, - isMiddle: position.indexOf('middle') >= 0, - isBottom: position.indexOf('bottom') >= 0 - }; - }; - Axis.prototype.getXAxisLabelPosition = function getXAxisLabelPosition() { - return this.getLabelPosition('x', this.owner.config.axis_rotated ? 'inner-top' : 'inner-right'); - }; - Axis.prototype.getYAxisLabelPosition = function getYAxisLabelPosition() { - return this.getLabelPosition('y', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top'); - }; - Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() { - return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top'); - }; - Axis.prototype.getLabelPositionById = function getLabelPositionById(id) { - return id === 'y2' ? this.getY2AxisLabelPosition() : id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition(); - }; - Axis.prototype.textForXAxisLabel = function textForXAxisLabel() { - return this.getLabelText('x'); - }; - Axis.prototype.textForYAxisLabel = function textForYAxisLabel() { - return this.getLabelText('y'); - }; - Axis.prototype.textForY2AxisLabel = function textForY2AxisLabel() { - return this.getLabelText('y2'); - }; - Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) { - var $$ = this.owner; - if (forHorizontal) { - return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width; - } else { - return position.isBottom ? -$$.height : position.isMiddle ? -$$.height / 2 : 0; - } - }; - Axis.prototype.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) { - if (forHorizontal) { - return position.isLeft ? "0.5em" : position.isRight ? "-0.5em" : "0"; - } else { - return position.isTop ? "-0.5em" : position.isBottom ? "0.5em" : "0"; - } - }; - Axis.prototype.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) { - if (forHorizontal) { - return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end'; - } else { - return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end'; - } - }; - Axis.prototype.xForXAxisLabel = function xForXAxisLabel() { - return this.xForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition()); - }; - Axis.prototype.xForYAxisLabel = function xForYAxisLabel() { - return this.xForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition()); - }; - Axis.prototype.xForY2AxisLabel = function xForY2AxisLabel() { - return this.xForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition()); - }; - Axis.prototype.dxForXAxisLabel = function dxForXAxisLabel() { - return this.dxForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition()); - }; - Axis.prototype.dxForYAxisLabel = function dxForYAxisLabel() { - return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition()); - }; - Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() { - return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition()); - }; - Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() { - var $$ = this.owner, config = $$.config, - position = this.getXAxisLabelPosition(); - if (config.axis_rotated) { - return position.isInner ? "1.2em" : -25 - this.getMaxTickWidth('x'); - } else { - return position.isInner ? "-0.5em" : config.axis_x_height ? config.axis_x_height - 10 : "3em"; - } - }; - Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() { - var $$ = this.owner, - position = this.getYAxisLabelPosition(); - if ($$.config.axis_rotated) { - return position.isInner ? "-0.5em" : "3em"; - } else { - return position.isInner ? "1.2em" : -10 - ($$.config.axis_y_inner ? 0 : (this.getMaxTickWidth('y') + 10)); - } - }; - Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() { - var $$ = this.owner, - position = this.getY2AxisLabelPosition(); - if ($$.config.axis_rotated) { - return position.isInner ? "1.2em" : "-2.2em"; - } else { - return position.isInner ? "-0.5em" : 15 + ($$.config.axis_y2_inner ? 0 : (this.getMaxTickWidth('y2') + 15)); - } - }; - Axis.prototype.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() { - var $$ = this.owner; - return this.textAnchorForAxisLabel(!$$.config.axis_rotated, this.getXAxisLabelPosition()); - }; - Axis.prototype.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() { - var $$ = this.owner; - return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getYAxisLabelPosition()); - }; - Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() { - var $$ = this.owner; - return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition()); - }; - Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) { - var $$ = this.owner, config = $$.config, - maxWidth = 0, targetsToShow, scale, axis, dummy, svg; - if (withoutRecompute && $$.currentMaxTickWidths[id]) { - return $$.currentMaxTickWidths[id]; - } - if ($$.svg) { - targetsToShow = $$.filterTargetsToShow($$.data.targets); - if (id === 'y') { - scale = $$.y.copy().domain($$.getYDomain(targetsToShow, 'y')); - axis = this.getYAxis(scale, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, false, true, true); - } else if (id === 'y2') { - scale = $$.y2.copy().domain($$.getYDomain(targetsToShow, 'y2')); - axis = this.getYAxis(scale, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, false, true, true); - } else { - scale = $$.x.copy().domain($$.getXDomain(targetsToShow)); - axis = this.getXAxis(scale, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, false, true, true); - this.updateXAxisTickValues(targetsToShow, axis); - } - dummy = $$.d3.select('body').append('div').classed('c3', true); - svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0), - svg.append('g').call(axis).each(function () { - $$.d3.select(this).selectAll('text').each(function () { - var box = this.getBoundingClientRect(); - if (maxWidth < box.width) { maxWidth = box.width; } - }); - dummy.remove(); - }); - } - $$.currentMaxTickWidths[id] = maxWidth <= 0 ? $$.currentMaxTickWidths[id] : maxWidth; - return $$.currentMaxTickWidths[id]; - }; - - Axis.prototype.updateLabels = function updateLabels(withTransition) { - var $$ = this.owner; - var axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel), - axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel), - axisY2Label = $$.main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label); - (withTransition ? axisXLabel.transition() : axisXLabel) - .attr("x", this.xForXAxisLabel.bind(this)) - .attr("dx", this.dxForXAxisLabel.bind(this)) - .attr("dy", this.dyForXAxisLabel.bind(this)) - .text(this.textForXAxisLabel.bind(this)); - (withTransition ? axisYLabel.transition() : axisYLabel) - .attr("x", this.xForYAxisLabel.bind(this)) - .attr("dx", this.dxForYAxisLabel.bind(this)) - .attr("dy", this.dyForYAxisLabel.bind(this)) - .text(this.textForYAxisLabel.bind(this)); - (withTransition ? axisY2Label.transition() : axisY2Label) - .attr("x", this.xForY2AxisLabel.bind(this)) - .attr("dx", this.dxForY2AxisLabel.bind(this)) - .attr("dy", this.dyForY2AxisLabel.bind(this)) - .text(this.textForY2AxisLabel.bind(this)); - }; - Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, domainLength) { - var p = typeof padding === 'number' ? padding : padding[key]; - if (!isValue(p)) { - return defaultValue; - } - if (padding.unit === 'ratio') { - return padding[key] * domainLength; - } - // assume padding is pixels if unit is not specified - return this.convertPixelsToAxisPadding(p, domainLength); - }; - Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) { - var $$ = this.owner, - length = $$.config.axis_rotated ? $$.width : $$.height; - return domainLength * (pixels / length); - }; - Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) { - var tickValues = values, targetCount, start, end, count, interval, i, tickValue; - if (tickCount) { - targetCount = isFunction(tickCount) ? tickCount() : tickCount; - // compute ticks according to tickCount - if (targetCount === 1) { - tickValues = [values[0]]; - } else if (targetCount === 2) { - tickValues = [values[0], values[values.length - 1]]; - } else if (targetCount > 2) { - count = targetCount - 2; - start = values[0]; - end = values[values.length - 1]; - interval = (end - start) / (count + 1); - // re-construct unique values - tickValues = [start]; - for (i = 0; i < count; i++) { - tickValue = +start + interval * (i + 1); - tickValues.push(forTimeSeries ? new Date(tickValue) : tickValue); - } - tickValues.push(end); - } - } - if (!forTimeSeries) { tickValues = tickValues.sort(function (a, b) { return a - b; }); } - return tickValues; - }; - Axis.prototype.generateTransitions = function generateTransitions(duration) { - var $$ = this.owner, axes = $$.axes; - return { - axisX: duration ? axes.x.transition().duration(duration) : axes.x, - axisY: duration ? axes.y.transition().duration(duration) : axes.y, - axisY2: duration ? axes.y2.transition().duration(duration) : axes.y2, - axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx - }; - }; - Axis.prototype.redraw = function redraw(transitions, isHidden) { - var $$ = this.owner; - $$.axes.x.style("opacity", isHidden ? 0 : 1); - $$.axes.y.style("opacity", isHidden ? 0 : 1); - $$.axes.y2.style("opacity", isHidden ? 0 : 1); - $$.axes.subx.style("opacity", isHidden ? 0 : 1); - transitions.axisX.call($$.xAxis); - transitions.axisY.call($$.yAxis); - transitions.axisY2.call($$.y2Axis); - transitions.axisSubX.call($$.subXAxis); - }; - - c3_chart_internal_fn.getClipPath = function (id) { - var isIE9 = window.navigator.appVersion.toLowerCase().indexOf("msie 9.") >= 0; - return "url(" + (isIE9 ? "" : document.URL.split('#')[0]) + "#" + id + ")"; - }; - c3_chart_internal_fn.appendClip = function (parent, id) { - return parent.append("clipPath").attr("id", id).append("rect"); - }; - c3_chart_internal_fn.getAxisClipX = function (forHorizontal) { - // axis line width + padding for left - var left = Math.max(30, this.margin.left); - return forHorizontal ? -(1 + left) : -(left - 1); - }; - c3_chart_internal_fn.getAxisClipY = function (forHorizontal) { - return forHorizontal ? -20 : -this.margin.top; - }; - c3_chart_internal_fn.getXAxisClipX = function () { - var $$ = this; - return $$.getAxisClipX(!$$.config.axis_rotated); - }; - c3_chart_internal_fn.getXAxisClipY = function () { - var $$ = this; - return $$.getAxisClipY(!$$.config.axis_rotated); - }; - c3_chart_internal_fn.getYAxisClipX = function () { - var $$ = this; - return $$.config.axis_y_inner ? -1 : $$.getAxisClipX($$.config.axis_rotated); - }; - c3_chart_internal_fn.getYAxisClipY = function () { - var $$ = this; - return $$.getAxisClipY($$.config.axis_rotated); - }; - c3_chart_internal_fn.getAxisClipWidth = function (forHorizontal) { - var $$ = this, - left = Math.max(30, $$.margin.left), - right = Math.max(30, $$.margin.right); - // width + axis line width + padding for left/right - return forHorizontal ? $$.width + 2 + left + right : $$.margin.left + 20; - }; - c3_chart_internal_fn.getAxisClipHeight = function (forHorizontal) { - // less than 20 is not enough to show the axis label 'outer' without legend - return (forHorizontal ? this.margin.bottom : (this.margin.top + this.height)) + 20; - }; - c3_chart_internal_fn.getXAxisClipWidth = function () { - var $$ = this; - return $$.getAxisClipWidth(!$$.config.axis_rotated); - }; - c3_chart_internal_fn.getXAxisClipHeight = function () { - var $$ = this; - return $$.getAxisClipHeight(!$$.config.axis_rotated); - }; - c3_chart_internal_fn.getYAxisClipWidth = function () { - var $$ = this; - return $$.getAxisClipWidth($$.config.axis_rotated) + ($$.config.axis_y_inner ? 20 : 0); - }; - c3_chart_internal_fn.getYAxisClipHeight = function () { - var $$ = this; - return $$.getAxisClipHeight($$.config.axis_rotated); - }; - - c3_chart_internal_fn.initPie = function () { - var $$ = this, d3 = $$.d3, config = $$.config; - $$.pie = d3.layout.pie().value(function (d) { - return d.values.reduce(function (a, b) { return a + b.value; }, 0); - }); - if (!config.data_order) { - $$.pie.sort(null); - } - }; - - c3_chart_internal_fn.updateRadius = function () { - var $$ = this, config = $$.config, - w = config.gauge_width || config.donut_width; - $$.radiusExpanded = Math.min($$.arcWidth, $$.arcHeight) / 2; - $$.radius = $$.radiusExpanded * 0.95; - $$.innerRadiusRatio = w ? ($$.radius - w) / $$.radius : 0.6; - $$.innerRadius = $$.hasType('donut') || $$.hasType('gauge') ? $$.radius * $$.innerRadiusRatio : 0; - }; - - c3_chart_internal_fn.updateArc = function () { - var $$ = this; - $$.svgArc = $$.getSvgArc(); - $$.svgArcExpanded = $$.getSvgArcExpanded(); - $$.svgArcExpandedSub = $$.getSvgArcExpanded(0.98); - }; - - c3_chart_internal_fn.updateAngle = function (d) { - var $$ = this, config = $$.config, - found = false, index = 0, - gMin, gMax, gTic, gValue; - - if (!config) { - return null; - } - - $$.pie($$.filterTargetsToShow($$.data.targets)).forEach(function (t) { - if (! found && t.data.id === d.data.id) { - found = true; - d = t; - d.index = index; - } - index++; - }); - if (isNaN(d.startAngle)) { - d.startAngle = 0; - } - if (isNaN(d.endAngle)) { - d.endAngle = d.startAngle; - } - if ($$.isGaugeType(d.data)) { - gMin = config.gauge_min; - gMax = config.gauge_max; - gTic = (Math.PI * (config.gauge_fullCircle ? 2 : 1)) / (gMax - gMin); - gValue = d.value < gMin ? 0 : d.value < gMax ? d.value - gMin : (gMax - gMin); - d.startAngle = config.gauge_startingAngle; - d.endAngle = d.startAngle + gTic * gValue; - } - return found ? d : null; - }; - - c3_chart_internal_fn.getSvgArc = function () { - var $$ = this, - arc = $$.d3.svg.arc().outerRadius($$.radius).innerRadius($$.innerRadius), - newArc = function (d, withoutUpdate) { - var updated; - if (withoutUpdate) { return arc(d); } // for interpolate - updated = $$.updateAngle(d); - return updated ? arc(updated) : "M 0 0"; - }; - // TODO: extends all function - newArc.centroid = arc.centroid; - return newArc; - }; - - c3_chart_internal_fn.getSvgArcExpanded = function (rate) { - var $$ = this, - arc = $$.d3.svg.arc().outerRadius($$.radiusExpanded * (rate ? rate : 1)).innerRadius($$.innerRadius); - return function (d) { - var updated = $$.updateAngle(d); - return updated ? arc(updated) : "M 0 0"; - }; - }; - - c3_chart_internal_fn.getArc = function (d, withoutUpdate, force) { - return force || this.isArcType(d.data) ? this.svgArc(d, withoutUpdate) : "M 0 0"; - }; - - - c3_chart_internal_fn.transformForArcLabel = function (d) { - var $$ = this, config = $$.config, - updated = $$.updateAngle(d), c, x, y, h, ratio, translate = ""; - if (updated && !$$.hasType('gauge')) { - c = this.svgArc.centroid(updated); - x = isNaN(c[0]) ? 0 : c[0]; - y = isNaN(c[1]) ? 0 : c[1]; - h = Math.sqrt(x * x + y * y); - if ($$.hasType('donut') && config.donut_label_ratio) { - ratio = isFunction(config.donut_label_ratio) ? config.donut_label_ratio(d, $$.radius, h) : config.donut_label_ratio; - } else if ($$.hasType('pie') && config.pie_label_ratio) { - ratio = isFunction(config.pie_label_ratio) ? config.pie_label_ratio(d, $$.radius, h) : config.pie_label_ratio; - } else { - ratio = $$.radius && h ? (36 / $$.radius > 0.375 ? 1.175 - 36 / $$.radius : 0.8) * $$.radius / h : 0; - } - translate = "translate(" + (x * ratio) + ',' + (y * ratio) + ")"; - } - return translate; - }; - - c3_chart_internal_fn.getArcRatio = function (d) { - var $$ = this, - config = $$.config, - whole = Math.PI * ($$.hasType('gauge') && !config.gauge_fullCircle ? 1 : 2); - return d ? (d.endAngle - d.startAngle) / whole : null; - }; - - c3_chart_internal_fn.convertToArcData = function (d) { - return this.addName({ - id: d.data.id, - value: d.value, - ratio: this.getArcRatio(d), - index: d.index - }); - }; - - c3_chart_internal_fn.textForArcLabel = function (d) { - var $$ = this, - updated, value, ratio, id, format; - if (! $$.shouldShowArcLabel()) { return ""; } - updated = $$.updateAngle(d); - value = updated ? updated.value : null; - ratio = $$.getArcRatio(updated); - id = d.data.id; - if (! $$.hasType('gauge') && ! $$.meetsArcLabelThreshold(ratio)) { return ""; } - format = $$.getArcLabelFormat(); - return format ? format(value, ratio, id) : $$.defaultArcValueFormat(value, ratio); - }; - - c3_chart_internal_fn.expandArc = function (targetIds) { - var $$ = this, interval; - - // MEMO: avoid to cancel transition - if ($$.transiting) { - interval = window.setInterval(function () { - if (!$$.transiting) { - window.clearInterval(interval); - if ($$.legend.selectAll('.c3-legend-item-focused').size() > 0) { - $$.expandArc(targetIds); - } - } - }, 10); - return; - } - - targetIds = $$.mapToTargetIds(targetIds); - - $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).each(function (d) { - if (! $$.shouldExpand(d.data.id)) { return; } - $$.d3.select(this).selectAll('path') - .transition().duration($$.expandDuration(d.data.id)) - .attr("d", $$.svgArcExpanded) - .transition().duration($$.expandDuration(d.data.id) * 2) - .attr("d", $$.svgArcExpandedSub) - .each(function (d) { - if ($$.isDonutType(d.data)) { - // callback here - } - }); - }); - }; - - c3_chart_internal_fn.unexpandArc = function (targetIds) { - var $$ = this; - - if ($$.transiting) { return; } - - targetIds = $$.mapToTargetIds(targetIds); - - $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).selectAll('path') - .transition().duration(function(d) { - return $$.expandDuration(d.data.id); - }) - .attr("d", $$.svgArc); - $$.svg.selectAll('.' + CLASS.arc) - .style("opacity", 1); - }; - - c3_chart_internal_fn.expandDuration = function (id) { - var $$ = this, config = $$.config; - - if ($$.isDonutType(id)) { - return config.donut_expand_duration; - } else if ($$.isGaugeType(id)) { - return config.gauge_expand_duration; - } else if ($$.isPieType(id)) { - return config.pie_expand_duration; - } else { - return 50; - } - - }; - - c3_chart_internal_fn.shouldExpand = function (id) { - var $$ = this, config = $$.config; - return ($$.isDonutType(id) && config.donut_expand) || - ($$.isGaugeType(id) && config.gauge_expand) || - ($$.isPieType(id) && config.pie_expand); - }; - - c3_chart_internal_fn.shouldShowArcLabel = function () { - var $$ = this, config = $$.config, shouldShow = true; - if ($$.hasType('donut')) { - shouldShow = config.donut_label_show; - } else if ($$.hasType('pie')) { - shouldShow = config.pie_label_show; - } - // when gauge, always true - return shouldShow; - }; - - c3_chart_internal_fn.meetsArcLabelThreshold = function (ratio) { - var $$ = this, config = $$.config, - threshold = $$.hasType('donut') ? config.donut_label_threshold : config.pie_label_threshold; - return ratio >= threshold; - }; - - c3_chart_internal_fn.getArcLabelFormat = function () { - var $$ = this, config = $$.config, - format = config.pie_label_format; - if ($$.hasType('gauge')) { - format = config.gauge_label_format; - } else if ($$.hasType('donut')) { - format = config.donut_label_format; - } - return format; - }; - - c3_chart_internal_fn.getArcTitle = function () { - var $$ = this; - return $$.hasType('donut') ? $$.config.donut_title : ""; - }; - - c3_chart_internal_fn.updateTargetsForArc = function (targets) { - var $$ = this, main = $$.main, - mainPieUpdate, mainPieEnter, - classChartArc = $$.classChartArc.bind($$), - classArcs = $$.classArcs.bind($$), - classFocus = $$.classFocus.bind($$); - mainPieUpdate = main.select('.' + CLASS.chartArcs).selectAll('.' + CLASS.chartArc) - .data($$.pie(targets)) - .attr("class", function (d) { return classChartArc(d) + classFocus(d.data); }); - mainPieEnter = mainPieUpdate.enter().append("g") - .attr("class", classChartArc); - mainPieEnter.append('g') - .attr('class', classArcs); - mainPieEnter.append("text") - .attr("dy", $$.hasType('gauge') ? "-.1em" : ".35em") - .style("opacity", 0) - .style("text-anchor", "middle") - .style("pointer-events", "none"); - // MEMO: can not keep same color..., but not bad to update color in redraw - //mainPieUpdate.exit().remove(); - }; - - c3_chart_internal_fn.initArc = function () { - var $$ = this; - $$.arcs = $$.main.select('.' + CLASS.chart).append("g") - .attr("class", CLASS.chartArcs) - .attr("transform", $$.getTranslate('arc')); - $$.arcs.append('text') - .attr('class', CLASS.chartArcsTitle) - .style("text-anchor", "middle") - .text($$.getArcTitle()); - }; - - c3_chart_internal_fn.redrawArc = function (duration, durationForExit, withTransform) { - var $$ = this, d3 = $$.d3, config = $$.config, main = $$.main, - mainArc; - mainArc = main.selectAll('.' + CLASS.arcs).selectAll('.' + CLASS.arc) - .data($$.arcData.bind($$)); - mainArc.enter().append('path') - .attr("class", $$.classArc.bind($$)) - .style("fill", function (d) { return $$.color(d.data); }) - .style("cursor", function (d) { return config.interaction_enabled && config.data_selection_isselectable(d) ? "pointer" : null; }) - .style("opacity", 0) - .each(function (d) { - if ($$.isGaugeType(d.data)) { - d.startAngle = d.endAngle = config.gauge_startingAngle; - } - this._current = d; - }); - mainArc - .attr("transform", function (d) { return !$$.isGaugeType(d.data) && withTransform ? "scale(0)" : ""; }) - .style("opacity", function (d) { return d === this._current ? 0 : 1; }) - .on('mouseover', config.interaction_enabled ? function (d) { - var updated, arcData; - if ($$.transiting) { // skip while transiting - return; - } - updated = $$.updateAngle(d); - if (updated) { - arcData = $$.convertToArcData(updated); - // transitions - $$.expandArc(updated.data.id); - $$.api.focus(updated.data.id); - $$.toggleFocusLegend(updated.data.id, true); - $$.config.data_onmouseover(arcData, this); - } - } : null) - .on('mousemove', config.interaction_enabled ? function (d) { - var updated = $$.updateAngle(d), arcData, selectedData; - if (updated) { - arcData = $$.convertToArcData(updated), - selectedData = [arcData]; - $$.showTooltip(selectedData, this); - } - } : null) - .on('mouseout', config.interaction_enabled ? function (d) { - var updated, arcData; - if ($$.transiting) { // skip while transiting - return; - } - updated = $$.updateAngle(d); - if (updated) { - arcData = $$.convertToArcData(updated); - // transitions - $$.unexpandArc(updated.data.id); - $$.api.revert(); - $$.revertLegend(); - $$.hideTooltip(); - $$.config.data_onmouseout(arcData, this); - } - } : null) - .on('click', config.interaction_enabled ? function (d, i) { - var updated = $$.updateAngle(d), arcData; - if (updated) { - arcData = $$.convertToArcData(updated); - if ($$.toggleShape) { - $$.toggleShape(this, arcData, i); - } - $$.config.data_onclick.call($$.api, arcData, this); - } - } : null) - .each(function () { $$.transiting = true; }) - .transition().duration(duration) - .attrTween("d", function (d) { - var updated = $$.updateAngle(d), interpolate; - if (! updated) { - return function () { return "M 0 0"; }; - } - // if (this._current === d) { - // this._current = { - // startAngle: Math.PI*2, - // endAngle: Math.PI*2, - // }; - // } - if (isNaN(this._current.startAngle)) { - this._current.startAngle = 0; - } - if (isNaN(this._current.endAngle)) { - this._current.endAngle = this._current.startAngle; - } - interpolate = d3.interpolate(this._current, updated); - this._current = interpolate(0); - return function (t) { - var interpolated = interpolate(t); - interpolated.data = d.data; // data.id will be updated by interporator - return $$.getArc(interpolated, true); - }; - }) - .attr("transform", withTransform ? "scale(1)" : "") - .style("fill", function (d) { - return $$.levelColor ? $$.levelColor(d.data.values[0].value) : $$.color(d.data.id); - }) // Where gauge reading color would receive customization. + } else { + format = defaultFormat; + } + return format; +}; + +c3_chart_internal_fn.initGrid = function () { + var $$ = this, config = $$.config, d3 = $$.d3; + $$.grid = $$.main.append('g') + .attr("clip-path", $$.clipPathForGrid) + .attr('class', CLASS.grid); + if (config.grid_x_show) { + $$.grid.append("g").attr("class", CLASS.xgrids); + } + if (config.grid_y_show) { + $$.grid.append('g').attr('class', CLASS.ygrids); + } + if (config.grid_focus_show) { + $$.grid.append('g') + .attr("class", CLASS.xgridFocus) + .append('line') + .attr('class', CLASS.xgridFocus); + } + $$.xgrid = d3.selectAll([]); + if (!config.grid_lines_front) { $$.initGridLines(); } +}; +c3_chart_internal_fn.initGridLines = function () { + var $$ = this, d3 = $$.d3; + $$.gridLines = $$.main.append('g') + .attr("clip-path", $$.clipPathForGrid) + .attr('class', CLASS.grid + ' ' + CLASS.gridLines); + $$.gridLines.append('g').attr("class", CLASS.xgridLines); + $$.gridLines.append('g').attr('class', CLASS.ygridLines); + $$.xgridLines = d3.selectAll([]); +}; +c3_chart_internal_fn.updateXGrid = function (withoutUpdate) { + var $$ = this, config = $$.config, d3 = $$.d3, + xgridData = $$.generateGridData(config.grid_x_type, $$.x), + tickOffset = $$.isCategorized() ? $$.xAxis.tickOffset() : 0; + + $$.xgridAttr = config.axis_rotated ? { + 'x1': 0, + 'x2': $$.width, + 'y1': function (d) { return $$.x(d) - tickOffset; }, + 'y2': function (d) { return $$.x(d) - tickOffset; } + } : { + 'x1': function (d) { return $$.x(d) + tickOffset; }, + 'x2': function (d) { return $$.x(d) + tickOffset; }, + 'y1': 0, + 'y2': $$.height + }; + + $$.xgrid = $$.main.select('.' + CLASS.xgrids).selectAll('.' + CLASS.xgrid) + .data(xgridData); + $$.xgrid.enter().append('line').attr("class", CLASS.xgrid); + if (!withoutUpdate) { + $$.xgrid.attr($$.xgridAttr) + .style("opacity", function () { return +d3.select(this).attr(config.axis_rotated ? 'y1' : 'x1') === (config.axis_rotated ? $$.height : 0) ? 0 : 1; }); + } + $$.xgrid.exit().remove(); +}; + +c3_chart_internal_fn.updateYGrid = function () { + var $$ = this, config = $$.config, + gridValues = $$.yAxis.tickValues() || $$.y.ticks(config.grid_y_ticks); + $$.ygrid = $$.main.select('.' + CLASS.ygrids).selectAll('.' + CLASS.ygrid) + .data(gridValues); + $$.ygrid.enter().append('line') + .attr('class', CLASS.ygrid); + $$.ygrid.attr("x1", config.axis_rotated ? $$.y : 0) + .attr("x2", config.axis_rotated ? $$.y : $$.width) + .attr("y1", config.axis_rotated ? 0 : $$.y) + .attr("y2", config.axis_rotated ? $$.height : $$.y); + $$.ygrid.exit().remove(); + $$.smoothLines($$.ygrid, 'grid'); +}; + +c3_chart_internal_fn.gridTextAnchor = function (d) { + return d.position ? d.position : "end"; +}; +c3_chart_internal_fn.gridTextDx = function (d) { + return d.position === 'start' ? 4 : d.position === 'middle' ? 0 : -4; +}; +c3_chart_internal_fn.xGridTextX = function (d) { + return d.position === 'start' ? -this.height : d.position === 'middle' ? -this.height / 2 : 0; +}; +c3_chart_internal_fn.yGridTextX = function (d) { + return d.position === 'start' ? 0 : d.position === 'middle' ? this.width / 2 : this.width; +}; +c3_chart_internal_fn.updateGrid = function (duration) { + var $$ = this, main = $$.main, config = $$.config, + xgridLine, ygridLine, yv; + + // hide if arc type + $$.grid.style('visibility', $$.hasArcType() ? 'hidden' : 'visible'); + + main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden"); + if (config.grid_x_show) { + $$.updateXGrid(); + } + $$.xgridLines = main.select('.' + CLASS.xgridLines).selectAll('.' + CLASS.xgridLine) + .data(config.grid_x_lines); + // enter + xgridLine = $$.xgridLines.enter().append('g') + .attr("class", function (d) { return CLASS.xgridLine + (d['class'] ? ' ' + d['class'] : ''); }); + xgridLine.append('line') + .style("opacity", 0); + xgridLine.append('text') + .attr("text-anchor", $$.gridTextAnchor) + .attr("transform", config.axis_rotated ? "" : "rotate(-90)") + .attr('dx', $$.gridTextDx) + .attr('dy', -5) + .style("opacity", 0); + // udpate + // done in d3.transition() of the end of this function + // exit + $$.xgridLines.exit().transition().duration(duration) + .style("opacity", 0) + .remove(); + + // Y-Grid + if (config.grid_y_show) { + $$.updateYGrid(); + } + $$.ygridLines = main.select('.' + CLASS.ygridLines).selectAll('.' + CLASS.ygridLine) + .data(config.grid_y_lines); + // enter + ygridLine = $$.ygridLines.enter().append('g') + .attr("class", function (d) { return CLASS.ygridLine + (d['class'] ? ' ' + d['class'] : ''); }); + ygridLine.append('line') + .style("opacity", 0); + ygridLine.append('text') + .attr("text-anchor", $$.gridTextAnchor) + .attr("transform", config.axis_rotated ? "rotate(-90)" : "") + .attr('dx', $$.gridTextDx) + .attr('dy', -5) + .style("opacity", 0); + // update + yv = $$.yv.bind($$); + $$.ygridLines.select('line') + .transition().duration(duration) + .attr("x1", config.axis_rotated ? yv : 0) + .attr("x2", config.axis_rotated ? yv : $$.width) + .attr("y1", config.axis_rotated ? 0 : yv) + .attr("y2", config.axis_rotated ? $$.height : yv) + .style("opacity", 1); + $$.ygridLines.select('text') + .transition().duration(duration) + .attr("x", config.axis_rotated ? $$.xGridTextX.bind($$) : $$.yGridTextX.bind($$)) + .attr("y", yv) + .text(function (d) { return d.text; }) + .style("opacity", 1); + // exit + $$.ygridLines.exit().transition().duration(duration) + .style("opacity", 0) + .remove(); +}; +c3_chart_internal_fn.redrawGrid = function (withTransition) { + var $$ = this, config = $$.config, xv = $$.xv.bind($$), + lines = $$.xgridLines.select('line'), + texts = $$.xgridLines.select('text'); + return [ + (withTransition ? lines.transition() : lines) + .attr("x1", config.axis_rotated ? 0 : xv) + .attr("x2", config.axis_rotated ? $$.width : xv) + .attr("y1", config.axis_rotated ? xv : 0) + .attr("y2", config.axis_rotated ? xv : $$.height) + .style("opacity", 1), + (withTransition ? texts.transition() : texts) + .attr("x", config.axis_rotated ? $$.yGridTextX.bind($$) : $$.xGridTextX.bind($$)) + .attr("y", xv) + .text(function (d) { return d.text; }) .style("opacity", 1) - .call($$.endall, function () { - $$.transiting = false; - }); - mainArc.exit().transition().duration(durationForExit) - .style('opacity', 0) - .remove(); - main.selectAll('.' + CLASS.chartArc).select('text') - .style("opacity", 0) - .attr('class', function (d) { return $$.isGaugeType(d.data) ? CLASS.gaugeValue : ''; }) - .text($$.textForArcLabel.bind($$)) - .attr("transform", $$.transformForArcLabel.bind($$)) - .style('font-size', function (d) { return $$.isGaugeType(d.data) ? Math.round($$.radius / 5) + 'px' : ''; }) - .transition().duration(duration) - .style("opacity", function (d) { return $$.isTargetToShow(d.data.id) && $$.isArcType(d.data) ? 1 : 0; }); - main.select('.' + CLASS.chartArcsTitle) - .style("opacity", $$.hasType('donut') || $$.hasType('gauge') ? 1 : 0); - - if ($$.hasType('gauge')) { - $$.arcs.select('.' + CLASS.chartArcsBackground) - .attr("d", function () { - var d = { - data: [{value: config.gauge_max}], - startAngle: config.gauge_startingAngle, - endAngle: -1 * config.gauge_startingAngle - }; - return $$.getArc(d, true, true); - }); - $$.arcs.select('.' + CLASS.chartArcsGaugeUnit) - .attr("dy", ".75em") - .text(config.gauge_label_show ? config.gauge_units : ''); - $$.arcs.select('.' + CLASS.chartArcsGaugeMin) - .attr("dx", -1 * ($$.innerRadius + (($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2))) + "px") - .attr("dy", "1.2em") - .text(config.gauge_label_show ? config.gauge_min : ''); - $$.arcs.select('.' + CLASS.chartArcsGaugeMax) - .attr("dx", $$.innerRadius + (($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2)) + "px") - .attr("dy", "1.2em") - .text(config.gauge_label_show ? config.gauge_max : ''); - } - }; - c3_chart_internal_fn.initGauge = function () { - var arcs = this.arcs; - if (this.hasType('gauge')) { - arcs.append('path') - .attr("class", CLASS.chartArcsBackground); - arcs.append("text") - .attr("class", CLASS.chartArcsGaugeUnit) - .style("text-anchor", "middle") - .style("pointer-events", "none"); - arcs.append("text") - .attr("class", CLASS.chartArcsGaugeMin) - .style("text-anchor", "middle") - .style("pointer-events", "none"); - arcs.append("text") - .attr("class", CLASS.chartArcsGaugeMax) - .style("text-anchor", "middle") - .style("pointer-events", "none"); - } - }; - c3_chart_internal_fn.getGaugeLabelHeight = function () { - return this.config.gauge_label_show ? 20 : 0; - }; - - c3_chart_internal_fn.initRegion = function () { - var $$ = this; - $$.region = $$.main.append('g') - .attr("clip-path", $$.clipPath) - .attr("class", CLASS.regions); - }; - c3_chart_internal_fn.updateRegion = function (duration) { - var $$ = this, config = $$.config; - - // hide if arc type - $$.region.style('visibility', $$.hasArcType() ? 'hidden' : 'visible'); - - $$.mainRegion = $$.main.select('.' + CLASS.regions).selectAll('.' + CLASS.region) - .data(config.regions); - $$.mainRegion.enter().append('g') - .append('rect') - .style("fill-opacity", 0); - $$.mainRegion - .attr('class', $$.classRegion.bind($$)); - $$.mainRegion.exit().transition().duration(duration) - .style("opacity", 0) - .remove(); - }; - c3_chart_internal_fn.redrawRegion = function (withTransition) { - var $$ = this, - regions = $$.mainRegion.selectAll('rect').each(function () { - // data is binded to g and it's not transferred to rect (child node) automatically, - // then data of each rect has to be updated manually. - // TODO: there should be more efficient way to solve this? - var parentData = $$.d3.select(this.parentNode).datum(); - $$.d3.select(this).datum(parentData); - }), - x = $$.regionX.bind($$), - y = $$.regionY.bind($$), - w = $$.regionWidth.bind($$), - h = $$.regionHeight.bind($$); - return [ - (withTransition ? regions.transition() : regions) - .attr("x", x) - .attr("y", y) - .attr("width", w) - .attr("height", h) - .style("fill-opacity", function (d) { return isValue(d.opacity) ? d.opacity : 0.1; }) - ]; - }; - c3_chart_internal_fn.regionX = function (d) { - var $$ = this, config = $$.config, - xPos, yScale = d.axis === 'y' ? $$.y : $$.y2; - if (d.axis === 'y' || d.axis === 'y2') { - xPos = config.axis_rotated ? ('start' in d ? yScale(d.start) : 0) : 0; - } else { - xPos = config.axis_rotated ? 0 : ('start' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) : 0); - } - return xPos; - }; - c3_chart_internal_fn.regionY = function (d) { - var $$ = this, config = $$.config, - yPos, yScale = d.axis === 'y' ? $$.y : $$.y2; - if (d.axis === 'y' || d.axis === 'y2') { - yPos = config.axis_rotated ? 0 : ('end' in d ? yScale(d.end) : 0); - } else { - yPos = config.axis_rotated ? ('start' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) : 0) : 0; - } - return yPos; - }; - c3_chart_internal_fn.regionWidth = function (d) { - var $$ = this, config = $$.config, - start = $$.regionX(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2; - if (d.axis === 'y' || d.axis === 'y2') { - end = config.axis_rotated ? ('end' in d ? yScale(d.end) : $$.width) : $$.width; - } else { - end = config.axis_rotated ? $$.width : ('end' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) : $$.width); - } - return end < start ? 0 : end - start; - }; - c3_chart_internal_fn.regionHeight = function (d) { - var $$ = this, config = $$.config, - start = this.regionY(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2; - if (d.axis === 'y' || d.axis === 'y2') { - end = config.axis_rotated ? $$.height : ('start' in d ? yScale(d.start) : $$.height); - } else { - end = config.axis_rotated ? ('end' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) : $$.height) : $$.height; - } - return end < start ? 0 : end - start; - }; - c3_chart_internal_fn.isRegionOnX = function (d) { - return !d.axis || d.axis === 'x'; - }; - - c3_chart_internal_fn.drag = function (mouse) { - var $$ = this, config = $$.config, main = $$.main, d3 = $$.d3; - var sx, sy, mx, my, minX, maxX, minY, maxY; - - if ($$.hasArcType()) { return; } - if (! config.data_selection_enabled) { return; } // do nothing if not selectable - if (config.zoom_enabled && ! $$.zoom.altDomain) { return; } // skip if zoomable because of conflict drag dehavior - if (!config.data_selection_multiple) { return; } // skip when single selection because drag is used for multiple selection - - sx = $$.dragStart[0]; - sy = $$.dragStart[1]; - mx = mouse[0]; - my = mouse[1]; - minX = Math.min(sx, mx); - maxX = Math.max(sx, mx); - minY = (config.data_selection_grouped) ? $$.margin.top : Math.min(sy, my); - maxY = (config.data_selection_grouped) ? $$.height : Math.max(sy, my); - - main.select('.' + CLASS.dragarea) - .attr('x', minX) - .attr('y', minY) - .attr('width', maxX - minX) - .attr('height', maxY - minY); - // TODO: binary search when multiple xs - main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape) - .filter(function (d) { return config.data_selection_isselectable(d); }) - .each(function (d, i) { - var shape = d3.select(this), - isSelected = shape.classed(CLASS.SELECTED), - isIncluded = shape.classed(CLASS.INCLUDED), - _x, _y, _w, _h, toggle, isWithin = false, box; - if (shape.classed(CLASS.circle)) { - _x = shape.attr("cx") * 1; - _y = shape.attr("cy") * 1; - toggle = $$.togglePoint; - isWithin = minX < _x && _x < maxX && minY < _y && _y < maxY; - } - else if (shape.classed(CLASS.bar)) { - box = getPathBox(this); - _x = box.x; - _y = box.y; - _w = box.width; - _h = box.height; - toggle = $$.togglePath; - isWithin = !(maxX < _x || _x + _w < minX) && !(maxY < _y || _y + _h < minY); - } else { - // line/area selection not supported yet - return; - } - if (isWithin ^ isIncluded) { - shape.classed(CLASS.INCLUDED, !isIncluded); - // TODO: included/unincluded callback here - shape.classed(CLASS.SELECTED, !isSelected); - toggle.call($$, !isSelected, shape, d, i); - } - }); - }; - - c3_chart_internal_fn.dragstart = function (mouse) { - var $$ = this, config = $$.config; - if ($$.hasArcType()) { return; } - if (! config.data_selection_enabled) { return; } // do nothing if not selectable - $$.dragStart = mouse; - $$.main.select('.' + CLASS.chart).append('rect') - .attr('class', CLASS.dragarea) - .style('opacity', 0.1); - $$.dragging = true; - }; - - c3_chart_internal_fn.dragend = function () { - var $$ = this, config = $$.config; - if ($$.hasArcType()) { return; } - if (! config.data_selection_enabled) { return; } // do nothing if not selectable - $$.main.select('.' + CLASS.dragarea) - .transition().duration(100) - .style('opacity', 0) - .remove(); - $$.main.selectAll('.' + CLASS.shape) - .classed(CLASS.INCLUDED, false); - $$.dragging = false; - }; - - c3_chart_internal_fn.selectPoint = function (target, d, i) { - var $$ = this, config = $$.config, - cx = (config.axis_rotated ? $$.circleY : $$.circleX).bind($$), - cy = (config.axis_rotated ? $$.circleX : $$.circleY).bind($$), - r = $$.pointSelectR.bind($$); - config.data_onselected.call($$.api, d, target.node()); - // add selected-circle on low layer g - $$.main.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i) - .data([d]) - .enter().append('circle') - .attr("class", function () { return $$.generateClass(CLASS.selectedCircle, i); }) - .attr("cx", cx) - .attr("cy", cy) - .attr("stroke", function () { return $$.color(d); }) - .attr("r", function (d) { return $$.pointSelectR(d) * 1.4; }) - .transition().duration(100) - .attr("r", r); - }; - c3_chart_internal_fn.unselectPoint = function (target, d, i) { - var $$ = this; - $$.config.data_onunselected.call($$.api, d, target.node()); - // remove selected-circle from low layer g - $$.main.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i) - .transition().duration(100).attr('r', 0) - .remove(); - }; - c3_chart_internal_fn.togglePoint = function (selected, target, d, i) { - selected ? this.selectPoint(target, d, i) : this.unselectPoint(target, d, i); - }; - c3_chart_internal_fn.selectPath = function (target, d) { - var $$ = this; - $$.config.data_onselected.call($$, d, target.node()); - if ($$.config.interaction_brighten) { - target.transition().duration(100) - .style("fill", function () { return $$.d3.rgb($$.color(d)).brighter(0.75); }); - } - }; - c3_chart_internal_fn.unselectPath = function (target, d) { - var $$ = this; - $$.config.data_onunselected.call($$, d, target.node()); - if ($$.config.interaction_brighten) { - target.transition().duration(100) - .style("fill", function () { return $$.color(d); }); - } - }; - c3_chart_internal_fn.togglePath = function (selected, target, d, i) { - selected ? this.selectPath(target, d, i) : this.unselectPath(target, d, i); - }; - c3_chart_internal_fn.getToggle = function (that, d) { - var $$ = this, toggle; - if (that.nodeName === 'circle') { - if ($$.isStepType(d)) { - // circle is hidden in step chart, so treat as within the click area - toggle = function () {}; // TODO: how to select step chart? - } else { - toggle = $$.togglePoint; - } - } - else if (that.nodeName === 'path') { - toggle = $$.togglePath; - } - return toggle; - }; - c3_chart_internal_fn.toggleShape = function (that, d, i) { - var $$ = this, d3 = $$.d3, config = $$.config, - shape = d3.select(that), isSelected = shape.classed(CLASS.SELECTED), - toggle = $$.getToggle(that, d).bind($$); - - if (config.data_selection_enabled && config.data_selection_isselectable(d)) { - if (!config.data_selection_multiple) { - $$.main.selectAll('.' + CLASS.shapes + (config.data_selection_grouped ? $$.getTargetSelectorSuffix(d.id) : "")).selectAll('.' + CLASS.shape).each(function (d, i) { - var shape = d3.select(this); - if (shape.classed(CLASS.SELECTED)) { toggle(false, shape.classed(CLASS.SELECTED, false), d, i); } - }); - } - shape.classed(CLASS.SELECTED, !isSelected); - toggle(!isSelected, shape, d, i); + ]; +}; +c3_chart_internal_fn.showXGridFocus = function (selectedData) { + var $$ = this, config = $$.config, + dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); }), + focusEl = $$.main.selectAll('line.' + CLASS.xgridFocus), + xx = $$.xx.bind($$); + if (! config.tooltip_show) { return; } + // Hide when scatter plot exists + if ($$.hasType('scatter') || $$.hasArcType()) { return; } + focusEl + .style("visibility", "visible") + .data([dataToShow[0]]) + .attr(config.axis_rotated ? 'y1' : 'x1', xx) + .attr(config.axis_rotated ? 'y2' : 'x2', xx); + $$.smoothLines(focusEl, 'grid'); +}; +c3_chart_internal_fn.hideXGridFocus = function () { + this.main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden"); +}; +c3_chart_internal_fn.updateXgridFocus = function () { + var $$ = this, config = $$.config; + $$.main.select('line.' + CLASS.xgridFocus) + .attr("x1", config.axis_rotated ? 0 : -10) + .attr("x2", config.axis_rotated ? $$.width : -10) + .attr("y1", config.axis_rotated ? -10 : 0) + .attr("y2", config.axis_rotated ? -10 : $$.height); +}; +c3_chart_internal_fn.generateGridData = function (type, scale) { + var $$ = this, + gridData = [], xDomain, firstYear, lastYear, i, + tickNum = $$.main.select("." + CLASS.axisX).selectAll('.tick').size(); + if (type === 'year') { + xDomain = $$.getXDomain(); + firstYear = xDomain[0].getFullYear(); + lastYear = xDomain[1].getFullYear(); + for (i = firstYear; i <= lastYear; i++) { + gridData.push(new Date(i + '-01-01 00:00:00')); } - }; - - c3_chart_internal_fn.initBrush = function () { - var $$ = this, d3 = $$.d3; - $$.brush = d3.svg.brush().on("brush", function () { $$.redrawForBrush(); }); - $$.brush.update = function () { - if ($$.context) { $$.context.select('.' + CLASS.brush).call(this); } - return this; - }; - $$.brush.scale = function (scale) { - return $$.config.axis_rotated ? this.y(scale) : this.x(scale); - }; - }; - c3_chart_internal_fn.initSubchart = function () { - var $$ = this, config = $$.config, - context = $$.context = $$.svg.append("g").attr("transform", $$.getTranslate('context')), - visibility = config.subchart_show ? 'visible' : 'hidden'; - - context.style('visibility', visibility); - - // Define g for chart area - context.append('g') - .attr("clip-path", $$.clipPathForSubchart) - .attr('class', CLASS.chart); - - // Define g for bar chart area - context.select('.' + CLASS.chart).append("g") - .attr("class", CLASS.chartBars); - - // Define g for line chart area - context.select('.' + CLASS.chart).append("g") - .attr("class", CLASS.chartLines); - - // Add extent rect for Brush - context.append("g") - .attr("clip-path", $$.clipPath) - .attr("class", CLASS.brush) - .call($$.brush); - - // ATTENTION: This must be called AFTER chart added - // Add Axis - $$.axes.subx = context.append("g") - .attr("class", CLASS.axisX) - .attr("transform", $$.getTranslate('subx')) - .attr("clip-path", config.axis_rotated ? "" : $$.clipPathForXAxis) - .style("visibility", config.subchart_axis_x_show ? visibility : 'hidden'); - }; - c3_chart_internal_fn.updateTargetsForSubchart = function (targets) { - var $$ = this, context = $$.context, config = $$.config, - contextLineEnter, contextLineUpdate, contextBarEnter, contextBarUpdate, - classChartBar = $$.classChartBar.bind($$), - classBars = $$.classBars.bind($$), - classChartLine = $$.classChartLine.bind($$), - classLines = $$.classLines.bind($$), - classAreas = $$.classAreas.bind($$); - - if (config.subchart_show) { - //-- Bar --// - contextBarUpdate = context.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar) - .data(targets) - .attr('class', classChartBar); - contextBarEnter = contextBarUpdate.enter().append('g') - .style('opacity', 0) - .attr('class', classChartBar); - // Bars for each data - contextBarEnter.append('g') - .attr("class", classBars); - - //-- Line --// - contextLineUpdate = context.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine) - .data(targets) - .attr('class', classChartLine); - contextLineEnter = contextLineUpdate.enter().append('g') - .style('opacity', 0) - .attr('class', classChartLine); - // Lines for each data - contextLineEnter.append("g") - .attr("class", classLines); - // Area - contextLineEnter.append("g") - .attr("class", classAreas); - - //-- Brush --// - context.selectAll('.' + CLASS.brush + ' rect') - .attr(config.axis_rotated ? "width" : "height", config.axis_rotated ? $$.width2 : $$.height2); + } else { + gridData = scale.ticks(10); + if (gridData.length > tickNum) { // use only int + gridData = gridData.filter(function (d) { return ("" + d).indexOf('.') < 0; }); } - }; - c3_chart_internal_fn.updateBarForSubchart = function (durationForExit) { - var $$ = this; - $$.contextBar = $$.context.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar) - .data($$.barData.bind($$)); - $$.contextBar.enter().append('path') - .attr("class", $$.classBar.bind($$)) - .style("stroke", 'none') - .style("fill", $$.color); - $$.contextBar - .style("opacity", $$.initialOpacity.bind($$)); - $$.contextBar.exit().transition().duration(durationForExit) - .style('opacity', 0) - .remove(); - }; - c3_chart_internal_fn.redrawBarForSubchart = function (drawBarOnSub, withTransition, duration) { - (withTransition ? this.contextBar.transition(Math.random().toString()).duration(duration) : this.contextBar) - .attr('d', drawBarOnSub) - .style('opacity', 1); - }; - c3_chart_internal_fn.updateLineForSubchart = function (durationForExit) { - var $$ = this; - $$.contextLine = $$.context.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line) - .data($$.lineData.bind($$)); - $$.contextLine.enter().append('path') - .attr('class', $$.classLine.bind($$)) - .style('stroke', $$.color); - $$.contextLine - .style("opacity", $$.initialOpacity.bind($$)); - $$.contextLine.exit().transition().duration(durationForExit) - .style('opacity', 0) - .remove(); - }; - c3_chart_internal_fn.redrawLineForSubchart = function (drawLineOnSub, withTransition, duration) { - (withTransition ? this.contextLine.transition(Math.random().toString()).duration(duration) : this.contextLine) - .attr("d", drawLineOnSub) - .style('opacity', 1); - }; - c3_chart_internal_fn.updateAreaForSubchart = function (durationForExit) { - var $$ = this, d3 = $$.d3; - $$.contextArea = $$.context.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area) - .data($$.lineData.bind($$)); - $$.contextArea.enter().append('path') - .attr("class", $$.classArea.bind($$)) - .style("fill", $$.color) - .style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; }); - $$.contextArea - .style("opacity", 0); - $$.contextArea.exit().transition().duration(durationForExit) - .style('opacity', 0) - .remove(); - }; - c3_chart_internal_fn.redrawAreaForSubchart = function (drawAreaOnSub, withTransition, duration) { - (withTransition ? this.contextArea.transition(Math.random().toString()).duration(duration) : this.contextArea) - .attr("d", drawAreaOnSub) - .style("fill", this.color) - .style("opacity", this.orgAreaOpacity); - }; - c3_chart_internal_fn.redrawSubchart = function (withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices) { - var $$ = this, d3 = $$.d3, config = $$.config, - drawAreaOnSub, drawBarOnSub, drawLineOnSub; - - $$.context.style('visibility', config.subchart_show ? 'visible' : 'hidden'); - - // subchart - if (config.subchart_show) { - // reflect main chart to extent on subchart if zoomed - if (d3.event && d3.event.type === 'zoom') { - $$.brush.extent($$.x.orgDomain()).update(); - } - // update subchart elements if needed - if (withSubchart) { - - // extent rect - if (!$$.brush.empty()) { - $$.brush.extent($$.x.orgDomain()).update(); - } - // setup drawer - MEMO: this must be called after axis updated - drawAreaOnSub = $$.generateDrawArea(areaIndices, true); - drawBarOnSub = $$.generateDrawBar(barIndices, true); - drawLineOnSub = $$.generateDrawLine(lineIndices, true); - - $$.updateBarForSubchart(duration); - $$.updateLineForSubchart(duration); - $$.updateAreaForSubchart(duration); - - $$.redrawBarForSubchart(drawBarOnSub, duration, duration); - $$.redrawLineForSubchart(drawLineOnSub, duration, duration); - $$.redrawAreaForSubchart(drawAreaOnSub, duration, duration); + } + return gridData; +}; +c3_chart_internal_fn.getGridFilterToRemove = function (params) { + return params ? function (line) { + var found = false; + [].concat(params).forEach(function (param) { + if ((('value' in param && line.value === param.value) || ('class' in param && line['class'] === param['class']))) { + found = true; } - } - }; - c3_chart_internal_fn.redrawForBrush = function () { - var $$ = this, x = $$.x; - $$.redraw({ - withTransition: false, - withY: $$.config.zoom_rescale, - withSubchart: false, - withUpdateXDomain: true, - withDimension: false - }); - $$.config.subchart_onbrush.call($$.api, x.orgDomain()); - }; - c3_chart_internal_fn.transformContext = function (withTransition, transitions) { - var $$ = this, subXAxis; - if (transitions && transitions.axisSubX) { - subXAxis = transitions.axisSubX; - } else { - subXAxis = $$.context.select('.' + CLASS.axisX); - if (withTransition) { subXAxis = subXAxis.transition(); } - } - $$.context.attr("transform", $$.getTranslate('context')); - subXAxis.attr("transform", $$.getTranslate('subx')); - }; - c3_chart_internal_fn.getDefaultExtent = function () { - var $$ = this, config = $$.config, - extent = isFunction(config.axis_x_extent) ? config.axis_x_extent($$.getXDomain($$.data.targets)) : config.axis_x_extent; - if ($$.isTimeSeries()) { - extent = [$$.parseDate(extent[0]), $$.parseDate(extent[1])]; - } - return extent; - }; - - c3_chart_internal_fn.initZoom = function () { - var $$ = this, d3 = $$.d3, config = $$.config, startEvent; - - $$.zoom = d3.behavior.zoom() - .on("zoomstart", function () { - startEvent = d3.event.sourceEvent; - $$.zoom.altDomain = d3.event.sourceEvent.altKey ? $$.x.orgDomain() : null; - config.zoom_onzoomstart.call($$.api, d3.event.sourceEvent); - }) - .on("zoom", function () { - $$.redrawForZoom.call($$); - }) - .on('zoomend', function () { - var event = d3.event.sourceEvent; - // if click, do nothing. otherwise, click interaction will be canceled. - if (event && startEvent.clientX === event.clientX && startEvent.clientY === event.clientY) { - return; - } - $$.redrawEventRect(); - $$.updateZoom(); - config.zoom_onzoomend.call($$.api, $$.x.orgDomain()); - }); - $$.zoom.scale = function (scale) { - return config.axis_rotated ? this.y(scale) : this.x(scale); - }; - $$.zoom.orgScaleExtent = function () { - var extent = config.zoom_extent ? config.zoom_extent : [1, 10]; - return [extent[0], Math.max($$.getMaxDataCount() / extent[1], extent[1])]; - }; - $$.zoom.updateScaleExtent = function () { - var ratio = diffDomain($$.x.orgDomain()) / diffDomain($$.getZoomDomain()), - extent = this.orgScaleExtent(); - this.scaleExtent([extent[0] * ratio, extent[1] * ratio]); - return this; - }; - }; - c3_chart_internal_fn.getZoomDomain = function () { - var $$ = this, config = $$.config, d3 = $$.d3, - min = d3.min([$$.orgXDomain[0], config.zoom_x_min]), - max = d3.max([$$.orgXDomain[1], config.zoom_x_max]); - return [min, max]; - }; - c3_chart_internal_fn.updateZoom = function () { - var $$ = this, z = $$.config.zoom_enabled ? $$.zoom : function () {}; - $$.main.select('.' + CLASS.zoomRect).call(z).on("dblclick.zoom", null); - $$.main.selectAll('.' + CLASS.eventRect).call(z).on("dblclick.zoom", null); - }; - c3_chart_internal_fn.redrawForZoom = function () { - var $$ = this, d3 = $$.d3, config = $$.config, zoom = $$.zoom, x = $$.x; - if (!config.zoom_enabled) { - return; - } - if ($$.filterTargetsToShow($$.data.targets).length === 0) { - return; - } - if (d3.event.sourceEvent.type === 'mousemove' && zoom.altDomain) { - x.domain(zoom.altDomain); - zoom.scale(x).updateScaleExtent(); - return; - } - if ($$.isCategorized() && x.orgDomain()[0] === $$.orgXDomain[0]) { - x.domain([$$.orgXDomain[0] - 1e-10, x.orgDomain()[1]]); - } - $$.redraw({ - withTransition: false, - withY: config.zoom_rescale, - withSubchart: false, - withEventRect: false, - withDimension: false }); - if (d3.event.sourceEvent.type === 'mousemove') { - $$.cancelClick = true; - } - config.zoom_onzoom.call($$.api, x.orgDomain()); - }; - - c3_chart_internal_fn.generateColor = function () { - var $$ = this, config = $$.config, d3 = $$.d3, - colors = config.data_colors, - pattern = notEmpty(config.color_pattern) ? config.color_pattern : d3.scale.category10().range(), - callback = config.data_color, - ids = []; - - return function (d) { - var id = d.id || (d.data && d.data.id) || d, color; - - // if callback function is provided - if (colors[id] instanceof Function) { - color = colors[id](d); - } - // if specified, choose that color - else if (colors[id]) { - color = colors[id]; - } - // if not specified, choose from pattern - else { - if (ids.indexOf(id) < 0) { ids.push(id); } - color = pattern[ids.indexOf(id) % pattern.length]; - colors[id] = color; - } - return callback instanceof Function ? callback(color, d) : color; - }; - }; - c3_chart_internal_fn.generateLevelColor = function () { - var $$ = this, config = $$.config, - colors = config.color_pattern, - threshold = config.color_threshold, - asValue = threshold.unit === 'value', - values = threshold.values && threshold.values.length ? threshold.values : [], - max = threshold.max || 100; - return notEmpty(config.color_threshold) ? function (value) { - var i, v, color = colors[colors.length - 1]; - for (i = 0; i < values.length; i++) { - v = asValue ? value : (value * 100 / max); - if (v < values[i]) { - color = colors[i]; - break; - } - } - return color; - } : null; - }; - - c3_chart_internal_fn.getYFormat = function (forArc) { - var $$ = this, - formatForY = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.yFormat, - formatForY2 = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.y2Format; - return function (v, ratio, id) { - var format = $$.axis.getId(id) === 'y2' ? formatForY2 : formatForY; - return format.call($$, v, ratio); - }; - }; - c3_chart_internal_fn.yFormat = function (v) { - var $$ = this, config = $$.config, - format = config.axis_y_tick_format ? config.axis_y_tick_format : $$.defaultValueFormat; - return format(v); - }; - c3_chart_internal_fn.y2Format = function (v) { - var $$ = this, config = $$.config, - format = config.axis_y2_tick_format ? config.axis_y2_tick_format : $$.defaultValueFormat; - return format(v); - }; - c3_chart_internal_fn.defaultValueFormat = function (v) { - return isValue(v) ? +v : ""; - }; - c3_chart_internal_fn.defaultArcValueFormat = function (v, ratio) { - return (ratio * 100).toFixed(1) + '%'; - }; - c3_chart_internal_fn.dataLabelFormat = function (targetId) { - var $$ = this, data_labels = $$.config.data_labels, - format, defaultFormat = function (v) { return isValue(v) ? +v : ""; }; - // find format according to axis id - if (typeof data_labels.format === 'function') { - format = data_labels.format; - } else if (typeof data_labels.format === 'object') { - if (data_labels.format[targetId]) { - format = data_labels.format[targetId] === true ? defaultFormat : data_labels.format[targetId]; - } else { - format = function () { return ''; }; - } - } else { - format = defaultFormat; - } - return format; - }; - - c3_chart_internal_fn.hasCaches = function (ids) { - for (var i = 0; i < ids.length; i++) { - if (! (ids[i] in this.cache)) { return false; } - } - return true; - }; - c3_chart_internal_fn.addCache = function (id, target) { - this.cache[id] = this.cloneTarget(target); - }; - c3_chart_internal_fn.getCaches = function (ids) { - var targets = [], i; - for (i = 0; i < ids.length; i++) { - if (ids[i] in this.cache) { targets.push(this.cloneTarget(this.cache[ids[i]])); } - } - return targets; - }; - - var CLASS = c3_chart_internal_fn.CLASS = { - target: 'c3-target', - chart: 'c3-chart', - chartLine: 'c3-chart-line', - chartLines: 'c3-chart-lines', - chartBar: 'c3-chart-bar', - chartBars: 'c3-chart-bars', - chartText: 'c3-chart-text', - chartTexts: 'c3-chart-texts', - chartArc: 'c3-chart-arc', - chartArcs: 'c3-chart-arcs', - chartArcsTitle: 'c3-chart-arcs-title', - chartArcsBackground: 'c3-chart-arcs-background', - chartArcsGaugeUnit: 'c3-chart-arcs-gauge-unit', - chartArcsGaugeMax: 'c3-chart-arcs-gauge-max', - chartArcsGaugeMin: 'c3-chart-arcs-gauge-min', - selectedCircle: 'c3-selected-circle', - selectedCircles: 'c3-selected-circles', - eventRect: 'c3-event-rect', - eventRects: 'c3-event-rects', - eventRectsSingle: 'c3-event-rects-single', - eventRectsMultiple: 'c3-event-rects-multiple', - zoomRect: 'c3-zoom-rect', - brush: 'c3-brush', - focused: 'c3-focused', - defocused: 'c3-defocused', - region: 'c3-region', - regions: 'c3-regions', - title: 'c3-title', - tooltipContainer: 'c3-tooltip-container', - tooltip: 'c3-tooltip', - tooltipName: 'c3-tooltip-name', - shape: 'c3-shape', - shapes: 'c3-shapes', - line: 'c3-line', - lines: 'c3-lines', - bar: 'c3-bar', - bars: 'c3-bars', - circle: 'c3-circle', - circles: 'c3-circles', - arc: 'c3-arc', - arcs: 'c3-arcs', - area: 'c3-area', - areas: 'c3-areas', - empty: 'c3-empty', - text: 'c3-text', - texts: 'c3-texts', - gaugeValue: 'c3-gauge-value', - grid: 'c3-grid', - gridLines: 'c3-grid-lines', - xgrid: 'c3-xgrid', - xgrids: 'c3-xgrids', - xgridLine: 'c3-xgrid-line', - xgridLines: 'c3-xgrid-lines', - xgridFocus: 'c3-xgrid-focus', - ygrid: 'c3-ygrid', - ygrids: 'c3-ygrids', - ygridLine: 'c3-ygrid-line', - ygridLines: 'c3-ygrid-lines', - axis: 'c3-axis', - axisX: 'c3-axis-x', - axisXLabel: 'c3-axis-x-label', - axisY: 'c3-axis-y', - axisYLabel: 'c3-axis-y-label', - axisY2: 'c3-axis-y2', - axisY2Label: 'c3-axis-y2-label', - legendBackground: 'c3-legend-background', - legendItem: 'c3-legend-item', - legendItemEvent: 'c3-legend-item-event', - legendItemTile: 'c3-legend-item-tile', - legendItemHidden: 'c3-legend-item-hidden', - legendItemFocused: 'c3-legend-item-focused', - dragarea: 'c3-dragarea', - EXPANDED: '_expanded_', - SELECTED: '_selected_', - INCLUDED: '_included_' - }; - c3_chart_internal_fn.generateClass = function (prefix, targetId) { - return " " + prefix + " " + prefix + this.getTargetSelectorSuffix(targetId); - }; - c3_chart_internal_fn.classText = function (d) { - return this.generateClass(CLASS.text, d.index); - }; - c3_chart_internal_fn.classTexts = function (d) { - return this.generateClass(CLASS.texts, d.id); - }; - c3_chart_internal_fn.classShape = function (d) { - return this.generateClass(CLASS.shape, d.index); - }; - c3_chart_internal_fn.classShapes = function (d) { - return this.generateClass(CLASS.shapes, d.id); - }; - c3_chart_internal_fn.classLine = function (d) { - return this.classShape(d) + this.generateClass(CLASS.line, d.id); - }; - c3_chart_internal_fn.classLines = function (d) { - return this.classShapes(d) + this.generateClass(CLASS.lines, d.id); - }; - c3_chart_internal_fn.classCircle = function (d) { - return this.classShape(d) + this.generateClass(CLASS.circle, d.index); - }; - c3_chart_internal_fn.classCircles = function (d) { - return this.classShapes(d) + this.generateClass(CLASS.circles, d.id); - }; - c3_chart_internal_fn.classBar = function (d) { - return this.classShape(d) + this.generateClass(CLASS.bar, d.index); - }; - c3_chart_internal_fn.classBars = function (d) { - return this.classShapes(d) + this.generateClass(CLASS.bars, d.id); - }; - c3_chart_internal_fn.classArc = function (d) { - return this.classShape(d.data) + this.generateClass(CLASS.arc, d.data.id); - }; - c3_chart_internal_fn.classArcs = function (d) { - return this.classShapes(d.data) + this.generateClass(CLASS.arcs, d.data.id); - }; - c3_chart_internal_fn.classArea = function (d) { - return this.classShape(d) + this.generateClass(CLASS.area, d.id); - }; - c3_chart_internal_fn.classAreas = function (d) { - return this.classShapes(d) + this.generateClass(CLASS.areas, d.id); - }; - c3_chart_internal_fn.classRegion = function (d, i) { - return this.generateClass(CLASS.region, i) + ' ' + ('class' in d ? d['class'] : ''); - }; - c3_chart_internal_fn.classEvent = function (d) { - return this.generateClass(CLASS.eventRect, d.index); - }; - c3_chart_internal_fn.classTarget = function (id) { - var $$ = this; - var additionalClassSuffix = $$.config.data_classes[id], additionalClass = ''; - if (additionalClassSuffix) { - additionalClass = ' ' + CLASS.target + '-' + additionalClassSuffix; - } - return $$.generateClass(CLASS.target, id) + additionalClass; - }; - c3_chart_internal_fn.classFocus = function (d) { - return this.classFocused(d) + this.classDefocused(d); - }; - c3_chart_internal_fn.classFocused = function (d) { - return ' ' + (this.focusedTargetIds.indexOf(d.id) >= 0 ? CLASS.focused : ''); - }; - c3_chart_internal_fn.classDefocused = function (d) { - return ' ' + (this.defocusedTargetIds.indexOf(d.id) >= 0 ? CLASS.defocused : ''); - }; - c3_chart_internal_fn.classChartText = function (d) { - return CLASS.chartText + this.classTarget(d.id); - }; - c3_chart_internal_fn.classChartLine = function (d) { - return CLASS.chartLine + this.classTarget(d.id); - }; - c3_chart_internal_fn.classChartBar = function (d) { - return CLASS.chartBar + this.classTarget(d.id); - }; - c3_chart_internal_fn.classChartArc = function (d) { - return CLASS.chartArc + this.classTarget(d.data.id); - }; - c3_chart_internal_fn.getTargetSelectorSuffix = function (targetId) { - return targetId || targetId === 0 ? ('-' + targetId).replace(/[\s?!@#$%^&*()_=+,.<>'":;\[\]\/|~`{}\\]/g, '-') : ''; - }; - c3_chart_internal_fn.selectorTarget = function (id, prefix) { - return (prefix || '') + '.' + CLASS.target + this.getTargetSelectorSuffix(id); - }; - c3_chart_internal_fn.selectorTargets = function (ids, prefix) { - var $$ = this; - ids = ids || []; - return ids.length ? ids.map(function (id) { return $$.selectorTarget(id, prefix); }) : null; - }; - c3_chart_internal_fn.selectorLegend = function (id) { - return '.' + CLASS.legendItem + this.getTargetSelectorSuffix(id); - }; - c3_chart_internal_fn.selectorLegends = function (ids) { - var $$ = this; - return ids && ids.length ? ids.map(function (id) { return $$.selectorLegend(id); }) : null; - }; - - var isValue = c3_chart_internal_fn.isValue = function (v) { - return v || v === 0; - }, - isFunction = c3_chart_internal_fn.isFunction = function (o) { - return typeof o === 'function'; - }, - isString = c3_chart_internal_fn.isString = function (o) { - return typeof o === 'string'; - }, - isUndefined = c3_chart_internal_fn.isUndefined = function (v) { - return typeof v === 'undefined'; - }, - isDefined = c3_chart_internal_fn.isDefined = function (v) { - return typeof v !== 'undefined'; - }, - ceil10 = c3_chart_internal_fn.ceil10 = function (v) { - return Math.ceil(v / 10) * 10; - }, - asHalfPixel = c3_chart_internal_fn.asHalfPixel = function (n) { - return Math.ceil(n) + 0.5; - }, - diffDomain = c3_chart_internal_fn.diffDomain = function (d) { - return d[1] - d[0]; - }, - isEmpty = c3_chart_internal_fn.isEmpty = function (o) { - return typeof o === 'undefined' || o === null || (isString(o) && o.length === 0) || (typeof o === 'object' && Object.keys(o).length === 0); - }, - notEmpty = c3_chart_internal_fn.notEmpty = function (o) { - return !c3_chart_internal_fn.isEmpty(o); - }, - getOption = c3_chart_internal_fn.getOption = function (options, key, defaultValue) { - return isDefined(options[key]) ? options[key] : defaultValue; - }, - hasValue = c3_chart_internal_fn.hasValue = function (dict, value) { - var found = false; - Object.keys(dict).forEach(function (key) { - if (dict[key] === value) { found = true; } - }); - return found; - }, - sanitise = c3_chart_internal_fn.sanitise = function (str) { - return typeof str === 'string' ? str.replace(//g, '>') : str; - }, - getPathBox = c3_chart_internal_fn.getPathBox = function (path) { - var box = path.getBoundingClientRect(), - items = [path.pathSegList.getItem(0), path.pathSegList.getItem(1)], - minX = items[0].x, minY = Math.min(items[0].y, items[1].y); - return {x: minX, y: minY, width: box.width, height: box.height}; - }; - - c3_chart_fn.focus = function (targetIds) { - var $$ = this.internal, candidates; - - targetIds = $$.mapToTargetIds(targetIds); - candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))), - - this.revert(); - this.defocus(); - candidates.classed(CLASS.focused, true).classed(CLASS.defocused, false); - if ($$.hasArcType()) { - $$.expandArc(targetIds); - } - $$.toggleFocusLegend(targetIds, true); + return found; + } : function () { return true; }; +}; +c3_chart_internal_fn.removeGridLines = function (params, forX) { + var $$ = this, config = $$.config, + toRemove = $$.getGridFilterToRemove(params), + toShow = function (line) { return !toRemove(line); }, + classLines = forX ? CLASS.xgridLines : CLASS.ygridLines, + classLine = forX ? CLASS.xgridLine : CLASS.ygridLine; + $$.main.select('.' + classLines).selectAll('.' + classLine).filter(toRemove) + .transition().duration(config.transition_duration) + .style('opacity', 0).remove(); + if (forX) { + config.grid_x_lines = config.grid_x_lines.filter(toShow); + } else { + config.grid_y_lines = config.grid_y_lines.filter(toShow); + } +}; + +c3_chart_internal_fn.initEventRect = function () { + var $$ = this; + $$.main.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.eventRects) + .style('fill-opacity', 0); +}; +c3_chart_internal_fn.redrawEventRect = function () { + var $$ = this, config = $$.config, + eventRectUpdate, maxDataCountTarget, + isMultipleX = $$.isMultipleX(); + + // rects for mouseover + var eventRects = $$.main.select('.' + CLASS.eventRects) + .style('cursor', config.zoom_enabled ? config.axis_rotated ? 'ns-resize' : 'ew-resize' : null) + .classed(CLASS.eventRectsMultiple, isMultipleX) + .classed(CLASS.eventRectsSingle, !isMultipleX); + + // clear old rects + eventRects.selectAll('.' + CLASS.eventRect).remove(); + + // open as public variable + $$.eventRect = eventRects.selectAll('.' + CLASS.eventRect); + + if (isMultipleX) { + eventRectUpdate = $$.eventRect.data([0]); + // enter : only one rect will be added + $$.generateEventRectsForMultipleXs(eventRectUpdate.enter()); + // update + $$.updateEventRect(eventRectUpdate); + // exit : not needed because always only one rect exists + } + else { + // Set data and update $$.eventRect + maxDataCountTarget = $$.getMaxDataCountTarget($$.data.targets); + eventRects.datum(maxDataCountTarget ? maxDataCountTarget.values : []); + $$.eventRect = eventRects.selectAll('.' + CLASS.eventRect); + eventRectUpdate = $$.eventRect.data(function (d) { return d; }); + // enter + $$.generateEventRectsForSingleX(eventRectUpdate.enter()); + // update + $$.updateEventRect(eventRectUpdate); + // exit + eventRectUpdate.exit().remove(); + } +}; +c3_chart_internal_fn.updateEventRect = function (eventRectUpdate) { + var $$ = this, config = $$.config, + x, y, w, h, rectW, rectX; + + // set update selection if null + eventRectUpdate = eventRectUpdate || $$.eventRect.data(function (d) { return d; }); + + if ($$.isMultipleX()) { + // TODO: rotated not supported yet + x = 0; + y = 0; + w = $$.width; + h = $$.height; + } + else { + if (($$.isCustomX() || $$.isTimeSeries()) && !$$.isCategorized()) { - $$.focusedTargetIds = targetIds; - $$.defocusedTargetIds = $$.defocusedTargetIds.filter(function (id) { - return targetIds.indexOf(id) < 0; - }); - }; + // update index for x that is used by prevX and nextX + $$.updateXs(); - c3_chart_fn.defocus = function (targetIds) { - var $$ = this.internal, candidates; + rectW = function (d) { + var prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index); - targetIds = $$.mapToTargetIds(targetIds); - candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))), + // if there this is a single data point make the eventRect full width (or height) + if (prevX === null && nextX === null) { + return config.axis_rotated ? $$.height : $$.width; + } - candidates.classed(CLASS.focused, false).classed(CLASS.defocused, true); - if ($$.hasArcType()) { - $$.unexpandArc(targetIds); - } - $$.toggleFocusLegend(targetIds, false); + if (prevX === null) { prevX = $$.x.domain()[0]; } + if (nextX === null) { nextX = $$.x.domain()[1]; } - $$.focusedTargetIds = $$.focusedTargetIds.filter(function (id) { - return targetIds.indexOf(id) < 0; - }); - $$.defocusedTargetIds = targetIds; - }; + return Math.max(0, ($$.x(nextX) - $$.x(prevX)) / 2); + }; + rectX = function (d) { + var prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index), + thisX = $$.data.xs[d.id][d.index]; - c3_chart_fn.revert = function (targetIds) { - var $$ = this.internal, candidates; + // if there this is a single data point position the eventRect at 0 + if (prevX === null && nextX === null) { + return 0; + } - targetIds = $$.mapToTargetIds(targetIds); - candidates = $$.svg.selectAll($$.selectorTargets(targetIds)); // should be for all targets + if (prevX === null) { prevX = $$.x.domain()[0]; } - candidates.classed(CLASS.focused, false).classed(CLASS.defocused, false); - if ($$.hasArcType()) { - $$.unexpandArc(targetIds); - } - if ($$.config.legend_show) { - $$.showLegend(targetIds.filter($$.isLegendToShow.bind($$))); - $$.legend.selectAll($$.selectorLegends(targetIds)) - .filter(function () { - return $$.d3.select(this).classed(CLASS.legendItemFocused); - }) - .classed(CLASS.legendItemFocused, false); + return ($$.x(thisX) + $$.x(prevX)) / 2; + }; + } else { + rectW = $$.getEventRectWidth(); + rectX = function (d) { + return $$.x(d.x) - (rectW / 2); + }; } + x = config.axis_rotated ? 0 : rectX; + y = config.axis_rotated ? rectX : 0; + w = config.axis_rotated ? $$.width : rectW; + h = config.axis_rotated ? rectW : $$.height; + } - $$.focusedTargetIds = []; - $$.defocusedTargetIds = []; - }; - - c3_chart_fn.show = function (targetIds, options) { - var $$ = this.internal, targets; - - targetIds = $$.mapToTargetIds(targetIds); - options = options || {}; - - $$.removeHiddenTargetIds(targetIds); - targets = $$.svg.selectAll($$.selectorTargets(targetIds)); - - targets.transition() - .style('opacity', 1, 'important') - .call($$.endall, function () { - targets.style('opacity', null).style('opacity', 1); + eventRectUpdate + .attr('class', $$.classEvent.bind($$)) + .attr("x", x) + .attr("y", y) + .attr("width", w) + .attr("height", h); +}; +c3_chart_internal_fn.generateEventRectsForSingleX = function (eventRectEnter) { + var $$ = this, d3 = $$.d3, config = $$.config; + eventRectEnter.append("rect") + .attr("class", $$.classEvent.bind($$)) + .style("cursor", config.data_selection_enabled && config.data_selection_grouped ? "pointer" : null) + .on('mouseover', function (d) { + var index = d.index; + + if ($$.dragging || $$.flowing) { return; } // do nothing while dragging/flowing + if ($$.hasArcType()) { return; } + + // Expand shapes for selection + if (config.point_focus_expand_enabled) { $$.expandCircles(index, null, true); } + $$.expandBars(index, null, true); + + // Call event handler + $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) { + config.data_onmouseover.call($$.api, d); + }); + }) + .on('mouseout', function (d) { + var index = d.index; + if (!$$.config) { return; } // chart is destroyed + if ($$.hasArcType()) { return; } + $$.hideXGridFocus(); + $$.hideTooltip(); + // Undo expanded shapes + $$.unexpandCircles(); + $$.unexpandBars(); + // Call event handler + $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) { + config.data_onmouseout.call($$.api, d); }); + }) + .on('mousemove', function (d) { + var selectedData, index = d.index, + eventRect = $$.svg.select('.' + CLASS.eventRect + '-' + index); - if (options.withLegend) { - $$.showLegend(targetIds); - } + if ($$.dragging || $$.flowing) { return; } // do nothing while dragging/flowing + if ($$.hasArcType()) { return; } - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); - }; + if ($$.isStepType(d) && $$.config.line_step_type === 'step-after' && d3.mouse(this)[0] < $$.x($$.getXValue(d.id, index))) { + index -= 1; + } - c3_chart_fn.hide = function (targetIds, options) { - var $$ = this.internal, targets; + // Show tooltip + selectedData = $$.filterTargetsToShow($$.data.targets).map(function (t) { + return $$.addName($$.getValueOnIndex(t.values, index)); + }); - targetIds = $$.mapToTargetIds(targetIds); - options = options || {}; + if (config.tooltip_grouped) { + $$.showTooltip(selectedData, this); + $$.showXGridFocus(selectedData); + } - $$.addHiddenTargetIds(targetIds); - targets = $$.svg.selectAll($$.selectorTargets(targetIds)); + if (config.tooltip_grouped && (!config.data_selection_enabled || config.data_selection_grouped)) { + return; + } - targets.transition() - .style('opacity', 0, 'important') - .call($$.endall, function () { - targets.style('opacity', null).style('opacity', 0); + $$.main.selectAll('.' + CLASS.shape + '-' + index) + .each(function () { + d3.select(this).classed(CLASS.EXPANDED, true); + if (config.data_selection_enabled) { + eventRect.style('cursor', config.data_selection_grouped ? 'pointer' : null); + } + if (!config.tooltip_grouped) { + $$.hideXGridFocus(); + $$.hideTooltip(); + if (!config.data_selection_grouped) { + $$.unexpandCircles(index); + $$.unexpandBars(index); + } + } + }) + .filter(function (d) { + return $$.isWithinShape(this, d); + }) + .each(function (d) { + if (config.data_selection_enabled && (config.data_selection_grouped || config.data_selection_isselectable(d))) { + eventRect.style('cursor', 'pointer'); + } + if (!config.tooltip_grouped) { + $$.showTooltip([d], this); + $$.showXGridFocus([d]); + if (config.point_focus_expand_enabled) { $$.expandCircles(index, d.id, true); } + $$.expandBars(index, d.id, true); + } + }); + }) + .on('click', function (d) { + var index = d.index; + if ($$.hasArcType() || !$$.toggleShape) { return; } + if ($$.cancelClick) { + $$.cancelClick = false; + return; + } + if ($$.isStepType(d) && config.line_step_type === 'step-after' && d3.mouse(this)[0] < $$.x($$.getXValue(d.id, index))) { + index -= 1; + } + $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) { + if (config.data_selection_grouped || $$.isWithinShape(this, d)) { + $$.toggleShape(this, d, index); + $$.config.data_onclick.call($$.api, d, this); + } }); + }) + .call( + config.data_selection_draggable && $$.drag ? ( + d3.behavior.drag().origin(Object) + .on('drag', function () { $$.drag(d3.mouse(this)); }) + .on('dragstart', function () { $$.dragstart(d3.mouse(this)); }) + .on('dragend', function () { $$.dragend(); }) + ) : function () {} + ); +}; - if (options.withLegend) { - $$.hideLegend(targetIds); - } - - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); - }; +c3_chart_internal_fn.generateEventRectsForMultipleXs = function (eventRectEnter) { + var $$ = this, d3 = $$.d3, config = $$.config; - c3_chart_fn.toggle = function (targetIds, options) { - var that = this, $$ = this.internal; - $$.mapToTargetIds(targetIds).forEach(function (targetId) { - $$.isTargetToShow(targetId) ? that.hide(targetId, options) : that.show(targetId, options); - }); - }; + function mouseout() { + $$.svg.select('.' + CLASS.eventRect).style('cursor', null); + $$.hideXGridFocus(); + $$.hideTooltip(); + $$.unexpandCircles(); + $$.unexpandBars(); + } - c3_chart_fn.zoom = function (domain) { - var $$ = this.internal; - if (domain) { - if ($$.isTimeSeries()) { - domain = domain.map(function (x) { return $$.parseDate(x); }); + eventRectEnter.append('rect') + .attr('x', 0) + .attr('y', 0) + .attr('width', $$.width) + .attr('height', $$.height) + .attr('class', CLASS.eventRect) + .on('mouseout', function () { + if (!$$.config) { return; } // chart is destroyed + if ($$.hasArcType()) { return; } + mouseout(); + }) + .on('mousemove', function () { + var targetsToShow = $$.filterTargetsToShow($$.data.targets); + var mouse, closest, sameXData, selectedData; + + if ($$.dragging) { return; } // do nothing when dragging + if ($$.hasArcType(targetsToShow)) { return; } + + mouse = d3.mouse(this); + closest = $$.findClosestFromTargets(targetsToShow, mouse); + + if ($$.mouseover && (!closest || closest.id !== $$.mouseover.id)) { + config.data_onmouseout.call($$.api, $$.mouseover); + $$.mouseover = undefined; } - $$.brush.extent(domain); - $$.redraw({withUpdateXDomain: true, withY: $$.config.zoom_rescale}); - $$.config.zoom_onzoom.call(this, $$.x.orgDomain()); - } - return $$.brush.extent(); - }; - c3_chart_fn.zoom.enable = function (enabled) { - var $$ = this.internal; - $$.config.zoom_enabled = enabled; - $$.updateAndRedraw(); - }; - c3_chart_fn.unzoom = function () { - var $$ = this.internal; - $$.brush.clear().update(); - $$.redraw({withUpdateXDomain: true}); - }; - - c3_chart_fn.zoom.max = function (max) { - var $$ = this.internal, config = $$.config, d3 = $$.d3; - if (max === 0 || max) { - config.zoom_x_max = d3.max([$$.orgXDomain[1], max]); - } - else { - return config.zoom_x_max; - } - }; - c3_chart_fn.zoom.min = function (min) { - var $$ = this.internal, config = $$.config, d3 = $$.d3; - if (min === 0 || min) { - config.zoom_x_min = d3.min([$$.orgXDomain[0], min]); - } - else { - return config.zoom_x_min; - } - }; + if (! closest) { + mouseout(); + return; + } - c3_chart_fn.zoom.range = function (range) { - if (arguments.length) { - if (isDefined(range.max)) { this.domain.max(range.max); } - if (isDefined(range.min)) { this.domain.min(range.min); } - } else { - return { - max: this.domain.max(), - min: this.domain.min() - }; - } - }; + if ($$.isScatterType(closest) || !config.tooltip_grouped) { + sameXData = [closest]; + } else { + sameXData = $$.filterByX(targetsToShow, closest.x); + } - c3_chart_fn.load = function (args) { - var $$ = this.internal, config = $$.config; - // update xs if specified - if (args.xs) { - $$.addXs(args.xs); - } - // update names if exists - if ('names' in args) { - c3_chart_fn.data.names.bind(this)(args.names); - } - // update classes if exists - if ('classes' in args) { - Object.keys(args.classes).forEach(function (id) { - config.data_classes[id] = args.classes[id]; - }); - } - // update categories if exists - if ('categories' in args && $$.isCategorized()) { - config.axis_x_categories = args.categories; - } - // update axes if exists - if ('axes' in args) { - Object.keys(args.axes).forEach(function (id) { - config.data_axes[id] = args.axes[id]; - }); - } - // update colors if exists - if ('colors' in args) { - Object.keys(args.colors).forEach(function (id) { - config.data_colors[id] = args.colors[id]; - }); - } - // use cache if exists - if ('cacheIds' in args && $$.hasCaches(args.cacheIds)) { - $$.load($$.getCaches(args.cacheIds), args.done); - return; - } - // unload if needed - if ('unload' in args) { - // TODO: do not unload if target will load (included in url/rows/columns) - $$.unload($$.mapToTargetIds((typeof args.unload === 'boolean' && args.unload) ? null : args.unload), function () { - $$.loadFromArgs(args); + // show tooltip when cursor is close to some point + selectedData = sameXData.map(function (d) { + return $$.addName(d); }); - } else { - $$.loadFromArgs(args); - } - }; - - c3_chart_fn.unload = function (args) { - var $$ = this.internal; - args = args || {}; - if (args instanceof Array) { - args = {ids: args}; - } else if (typeof args === 'string') { - args = {ids: [args]}; - } - $$.unload($$.mapToTargetIds(args.ids), function () { - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); - if (args.done) { args.done(); } - }); - }; - - c3_chart_fn.flow = function (args) { - var $$ = this.internal, - targets, data, notfoundIds = [], orgDataCount = $$.getMaxDataCount(), - dataCount, domain, baseTarget, baseValue, length = 0, tail = 0, diff, to; - - if (args.json) { - data = $$.convertJsonToData(args.json, args.keys); - } - else if (args.rows) { - data = $$.convertRowsToData(args.rows); - } - else if (args.columns) { - data = $$.convertColumnsToData(args.columns); - } - else { - return; - } - targets = $$.convertDataToTargets(data, true); + $$.showTooltip(selectedData, this); - // Update/Add data - $$.data.targets.forEach(function (t) { - var found = false, i, j; - for (i = 0; i < targets.length; i++) { - if (t.id === targets[i].id) { - found = true; - - if (t.values[t.values.length - 1]) { - tail = t.values[t.values.length - 1].index + 1; - } - length = targets[i].values.length; + // expand points + if (config.point_focus_expand_enabled) { + $$.expandCircles(closest.index, closest.id, true); + } + $$.expandBars(closest.index, closest.id, true); - for (j = 0; j < length; j++) { - targets[i].values[j].index = tail + j; - if (!$$.isTimeSeries()) { - targets[i].values[j].x = tail + j; - } - } - t.values = t.values.concat(targets[i].values); + // Show xgrid focus line + $$.showXGridFocus(selectedData); - targets.splice(i, 1); - break; + // Show cursor as pointer if point is close to mouse position + if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < config.point_sensitivity) { + $$.svg.select('.' + CLASS.eventRect).style('cursor', 'pointer'); + if (!$$.mouseover) { + config.data_onmouseover.call($$.api, closest); + $$.mouseover = closest; } } - if (!found) { notfoundIds.push(t.id); } - }); - - // Append null for not found targets - $$.data.targets.forEach(function (t) { - var i, j; - for (i = 0; i < notfoundIds.length; i++) { - if (t.id === notfoundIds[i]) { - tail = t.values[t.values.length - 1].index + 1; - for (j = 0; j < length; j++) { - t.values.push({ - id: t.id, - index: tail + j, - x: $$.isTimeSeries() ? $$.getOtherTargetX(tail + j) : tail + j, - value: null - }); + }) + .on('click', function () { + var targetsToShow = $$.filterTargetsToShow($$.data.targets); + var mouse, closest; + if ($$.hasArcType(targetsToShow)) { return; } + + mouse = d3.mouse(this); + closest = $$.findClosestFromTargets(targetsToShow, mouse); + if (! closest) { return; } + // select if selection enabled + if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < config.point_sensitivity) { + $$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(closest.id)).selectAll('.' + CLASS.shape + '-' + closest.index).each(function () { + if (config.data_selection_grouped || $$.isWithinShape(this, closest)) { + $$.toggleShape(this, closest, closest.index); + $$.config.data_onclick.call($$.api, closest, this); } - } + }); } + }) + .call( + config.data_selection_draggable && $$.drag ? ( + d3.behavior.drag().origin(Object) + .on('drag', function () { $$.drag(d3.mouse(this)); }) + .on('dragstart', function () { $$.dragstart(d3.mouse(this)); }) + .on('dragend', function () { $$.dragend(); }) + ) : function () {} + ); +}; +c3_chart_internal_fn.dispatchEvent = function (type, index, mouse) { + var $$ = this, + selector = '.' + CLASS.eventRect + (!$$.isMultipleX() ? '-' + index : ''), + eventRect = $$.main.select(selector).node(), + box = eventRect.getBoundingClientRect(), + x = box.left + (mouse ? mouse[0] : 0), + y = box.top + (mouse ? mouse[1] : 0), + event = document.createEvent("MouseEvents"); + + event.initMouseEvent(type, true, true, window, 0, x, y, x, y, + false, false, false, false, 0, null); + eventRect.dispatchEvent(event); +}; + +c3_chart_internal_fn.initLegend = function () { + var $$ = this; + $$.legendItemTextBox = {}; + $$.legendHasRendered = false; + $$.legend = $$.svg.append("g").attr("transform", $$.getTranslate('legend')); + if (!$$.config.legend_show) { + $$.legend.style('visibility', 'hidden'); + $$.hiddenLegendIds = $$.mapToIds($$.data.targets); + return; + } + // MEMO: call here to update legend box and tranlate for all + // MEMO: translate will be upated by this, so transform not needed in updateLegend() + $$.updateLegendWithDefaults(); +}; +c3_chart_internal_fn.updateLegendWithDefaults = function () { + var $$ = this; + $$.updateLegend($$.mapToIds($$.data.targets), {withTransform: false, withTransitionForTransform: false, withTransition: false}); +}; +c3_chart_internal_fn.updateSizeForLegend = function (legendHeight, legendWidth) { + var $$ = this, config = $$.config, insetLegendPosition = { + top: $$.isLegendTop ? $$.getCurrentPaddingTop() + config.legend_inset_y + 5.5 : $$.currentHeight - legendHeight - $$.getCurrentPaddingBottom() - config.legend_inset_y, + left: $$.isLegendLeft ? $$.getCurrentPaddingLeft() + config.legend_inset_x + 0.5 : $$.currentWidth - legendWidth - $$.getCurrentPaddingRight() - config.legend_inset_x + 0.5 + }; + + $$.margin3 = { + top: $$.isLegendRight ? 0 : $$.isLegendInset ? insetLegendPosition.top : $$.currentHeight - legendHeight, + right: NaN, + bottom: 0, + left: $$.isLegendRight ? $$.currentWidth - legendWidth : $$.isLegendInset ? insetLegendPosition.left : 0 + }; +}; +c3_chart_internal_fn.transformLegend = function (withTransition) { + var $$ = this; + (withTransition ? $$.legend.transition() : $$.legend).attr("transform", $$.getTranslate('legend')); +}; +c3_chart_internal_fn.updateLegendStep = function (step) { + this.legendStep = step; +}; +c3_chart_internal_fn.updateLegendItemWidth = function (w) { + this.legendItemWidth = w; +}; +c3_chart_internal_fn.updateLegendItemHeight = function (h) { + this.legendItemHeight = h; +}; +c3_chart_internal_fn.getLegendWidth = function () { + var $$ = this; + return $$.config.legend_show ? $$.isLegendRight || $$.isLegendInset ? $$.legendItemWidth * ($$.legendStep + 1) : $$.currentWidth : 0; +}; +c3_chart_internal_fn.getLegendHeight = function () { + var $$ = this, h = 0; + if ($$.config.legend_show) { + if ($$.isLegendRight) { + h = $$.currentHeight; + } else { + h = Math.max(20, $$.legendItemHeight) * ($$.legendStep + 1); + } + } + return h; +}; +c3_chart_internal_fn.opacityForLegend = function (legendItem) { + return legendItem.classed(CLASS.legendItemHidden) ? null : 1; +}; +c3_chart_internal_fn.opacityForUnfocusedLegend = function (legendItem) { + return legendItem.classed(CLASS.legendItemHidden) ? null : 0.3; +}; +c3_chart_internal_fn.toggleFocusLegend = function (targetIds, focus) { + var $$ = this; + targetIds = $$.mapToTargetIds(targetIds); + $$.legend.selectAll('.' + CLASS.legendItem) + .filter(function (id) { return targetIds.indexOf(id) >= 0; }) + .classed(CLASS.legendItemFocused, focus) + .transition().duration(100) + .style('opacity', function () { + var opacity = focus ? $$.opacityForLegend : $$.opacityForUnfocusedLegend; + return opacity.call($$, $$.d3.select(this)); }); +}; +c3_chart_internal_fn.revertLegend = function () { + var $$ = this, d3 = $$.d3; + $$.legend.selectAll('.' + CLASS.legendItem) + .classed(CLASS.legendItemFocused, false) + .transition().duration(100) + .style('opacity', function () { return $$.opacityForLegend(d3.select(this)); }); +}; +c3_chart_internal_fn.showLegend = function (targetIds) { + var $$ = this, config = $$.config; + if (!config.legend_show) { + config.legend_show = true; + $$.legend.style('visibility', 'visible'); + if (!$$.legendHasRendered) { + $$.updateLegendWithDefaults(); + } + } + $$.removeHiddenLegendIds(targetIds); + $$.legend.selectAll($$.selectorLegends(targetIds)) + .style('visibility', 'visible') + .transition() + .style('opacity', function () { return $$.opacityForLegend($$.d3.select(this)); }); +}; +c3_chart_internal_fn.hideLegend = function (targetIds) { + var $$ = this, config = $$.config; + if (config.legend_show && isEmpty(targetIds)) { + config.legend_show = false; + $$.legend.style('visibility', 'hidden'); + } + $$.addHiddenLegendIds(targetIds); + $$.legend.selectAll($$.selectorLegends(targetIds)) + .style('opacity', 0) + .style('visibility', 'hidden'); +}; +c3_chart_internal_fn.clearLegendItemTextBoxCache = function () { + this.legendItemTextBox = {}; +}; +c3_chart_internal_fn.updateLegend = function (targetIds, options, transitions) { + var $$ = this, config = $$.config; + var xForLegend, xForLegendText, xForLegendRect, yForLegend, yForLegendText, yForLegendRect, x1ForLegendTile, x2ForLegendTile, yForLegendTile; + var paddingTop = 4, paddingRight = 10, maxWidth = 0, maxHeight = 0, posMin = 10, tileWidth = config.legend_item_tile_width + 5; + var l, totalLength = 0, offsets = {}, widths = {}, heights = {}, margins = [0], steps = {}, step = 0; + var withTransition, withTransitionForTransform; + var texts, rects, tiles, background; + + // Skip elements when their name is set to null + targetIds = targetIds.filter(function(id) { + return !isDefined(config.data_names[id]) || config.data_names[id] !== null; + }); + + options = options || {}; + withTransition = getOption(options, "withTransition", true); + withTransitionForTransform = getOption(options, "withTransitionForTransform", true); + + function getTextBox(textElement, id) { + if (!$$.legendItemTextBox[id]) { + $$.legendItemTextBox[id] = $$.getTextRect(textElement.textContent, CLASS.legendItem, textElement); + } + return $$.legendItemTextBox[id]; + } - // Generate null values for new target - if ($$.data.targets.length) { - targets.forEach(function (t) { - var i, missing = []; - for (i = $$.data.targets[0].values[0].index; i < tail; i++) { - missing.push({ - id: t.id, - index: i, - x: $$.isTimeSeries() ? $$.getOtherTargetX(i) : i, - value: null - }); + function updatePositions(textElement, id, index) { + var reset = index === 0, isLast = index === targetIds.length - 1, + box = getTextBox(textElement, id), + itemWidth = box.width + tileWidth + (isLast && !($$.isLegendRight || $$.isLegendInset) ? 0 : paddingRight) + config.legend_padding, + itemHeight = box.height + paddingTop, + itemLength = $$.isLegendRight || $$.isLegendInset ? itemHeight : itemWidth, + areaLength = $$.isLegendRight || $$.isLegendInset ? $$.getLegendHeight() : $$.getLegendWidth(), + margin, maxLength; + + // MEMO: care about condifion of step, totalLength + function updateValues(id, withoutStep) { + if (!withoutStep) { + margin = (areaLength - totalLength - itemLength) / 2; + if (margin < posMin) { + margin = (areaLength - itemLength) / 2; + totalLength = 0; + step++; } - t.values.forEach(function (v) { - v.index += tail; - if (!$$.isTimeSeries()) { - v.x += tail; - } - }); - t.values = missing.concat(t.values); - }); + } + steps[id] = step; + margins[step] = $$.isLegendInset ? 10 : margin; + offsets[id] = totalLength; + totalLength += itemLength; } - $$.data.targets = $$.data.targets.concat(targets); // add remained - // check data count because behavior needs to change when it's only one - dataCount = $$.getMaxDataCount(); - baseTarget = $$.data.targets[0]; - baseValue = baseTarget.values[0]; - - // Update length to flow if needed - if (isDefined(args.to)) { - length = 0; - to = $$.isTimeSeries() ? $$.parseDate(args.to) : args.to; - baseTarget.values.forEach(function (v) { - if (v.x < to) { length++; } - }); - } else if (isDefined(args.length)) { - length = args.length; + if (reset) { + totalLength = 0; + step = 0; + maxWidth = 0; + maxHeight = 0; } - // If only one data, update the domain to flow from left edge of the chart - if (!orgDataCount) { - if ($$.isTimeSeries()) { - if (baseTarget.values.length > 1) { - diff = baseTarget.values[baseTarget.values.length - 1].x - baseValue.x; - } else { - diff = baseValue.x - $$.getXDomain($$.data.targets)[0]; - } - } else { - diff = 1; - } - domain = [baseValue.x - diff, baseValue.x]; - $$.updateXDomain(null, true, true, false, domain); - } else if (orgDataCount === 1) { - if ($$.isTimeSeries()) { - diff = (baseTarget.values[baseTarget.values.length - 1].x - baseValue.x) / 2; - domain = [new Date(+baseValue.x - diff), new Date(+baseValue.x + diff)]; - $$.updateXDomain(null, true, true, false, domain); - } + if (config.legend_show && !$$.isLegendToShow(id)) { + widths[id] = heights[id] = steps[id] = offsets[id] = 0; + return; } - // Set targets - $$.updateTargets($$.data.targets); + widths[id] = itemWidth; + heights[id] = itemHeight; - // Redraw with new targets - $$.redraw({ - flow: { - index: baseValue.index, - length: length, - duration: isValue(args.duration) ? args.duration : $$.config.transition_duration, - done: args.done, - orgDataCount: orgDataCount, - }, - withLegend: true, - withTransition: orgDataCount > 1, - withTrimXDomain: false, - withUpdateXAxis: true, - }); - }; + if (!maxWidth || itemWidth >= maxWidth) { maxWidth = itemWidth; } + if (!maxHeight || itemHeight >= maxHeight) { maxHeight = itemHeight; } + maxLength = $$.isLegendRight || $$.isLegendInset ? maxHeight : maxWidth; - c3_chart_internal_fn.generateFlow = function (args) { - var $$ = this, config = $$.config, d3 = $$.d3; - - return function () { - var targets = args.targets, - flow = args.flow, - drawBar = args.drawBar, - drawLine = args.drawLine, - drawArea = args.drawArea, - cx = args.cx, - cy = args.cy, - xv = args.xv, - xForText = args.xForText, - yForText = args.yForText, - duration = args.duration; - - var translateX, scaleX = 1, transform, - flowIndex = flow.index, - flowLength = flow.length, - flowStart = $$.getValueOnIndex($$.data.targets[0].values, flowIndex), - flowEnd = $$.getValueOnIndex($$.data.targets[0].values, flowIndex + flowLength), - orgDomain = $$.x.domain(), domain, - durationForFlow = flow.duration || duration, - done = flow.done || function () {}, - wait = $$.generateWait(); - - var xgrid = $$.xgrid || d3.selectAll([]), - xgridLines = $$.xgridLines || d3.selectAll([]), - mainRegion = $$.mainRegion || d3.selectAll([]), - mainText = $$.mainText || d3.selectAll([]), - mainBar = $$.mainBar || d3.selectAll([]), - mainLine = $$.mainLine || d3.selectAll([]), - mainArea = $$.mainArea || d3.selectAll([]), - mainCircle = $$.mainCircle || d3.selectAll([]); - - // set flag - $$.flowing = true; - - // remove head data after rendered - $$.data.targets.forEach(function (d) { - d.values.splice(0, flowLength); - }); + if (config.legend_equally) { + Object.keys(widths).forEach(function (id) { widths[id] = maxWidth; }); + Object.keys(heights).forEach(function (id) { heights[id] = maxHeight; }); + margin = (areaLength - maxLength * targetIds.length) / 2; + if (margin < posMin) { + totalLength = 0; + step = 0; + targetIds.forEach(function (id) { updateValues(id); }); + } + else { + updateValues(id, true); + } + } else { + updateValues(id); + } + } - // update x domain to generate axis elements for flow - domain = $$.updateXDomain(targets, true, true); - // update elements related to x scale - if ($$.updateXGrid) { $$.updateXGrid(true); } + if ($$.isLegendInset) { + step = config.legend_inset_step ? config.legend_inset_step : targetIds.length; + $$.updateLegendStep(step); + } - // generate transform to flow - if (!flow.orgDataCount) { // if empty - if ($$.data.targets[0].values.length !== 1) { - translateX = $$.x(orgDomain[0]) - $$.x(domain[0]); - } else { - if ($$.isTimeSeries()) { - flowStart = $$.getValueOnIndex($$.data.targets[0].values, 0); - flowEnd = $$.getValueOnIndex($$.data.targets[0].values, $$.data.targets[0].values.length - 1); - translateX = $$.x(flowStart.x) - $$.x(flowEnd.x); - } else { - translateX = diffDomain(domain) / 2; - } - } - } else if (flow.orgDataCount === 1 || (flowStart && flowStart.x) === (flowEnd && flowEnd.x)) { - translateX = $$.x(orgDomain[0]) - $$.x(domain[0]); + if ($$.isLegendRight) { + xForLegend = function (id) { return maxWidth * steps[id]; }; + yForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; + } else if ($$.isLegendInset) { + xForLegend = function (id) { return maxWidth * steps[id] + 10; }; + yForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; + } else { + xForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; + yForLegend = function (id) { return maxHeight * steps[id]; }; + } + xForLegendText = function (id, i) { return xForLegend(id, i) + 4 + config.legend_item_tile_width; }; + yForLegendText = function (id, i) { return yForLegend(id, i) + 9; }; + xForLegendRect = function (id, i) { return xForLegend(id, i); }; + yForLegendRect = function (id, i) { return yForLegend(id, i) - 5; }; + x1ForLegendTile = function (id, i) { return xForLegend(id, i) - 2; }; + x2ForLegendTile = function (id, i) { return xForLegend(id, i) - 2 + config.legend_item_tile_width; }; + yForLegendTile = function (id, i) { return yForLegend(id, i) + 4; }; + + // Define g for legend area + l = $$.legend.selectAll('.' + CLASS.legendItem) + .data(targetIds) + .enter().append('g') + .attr('class', function (id) { return $$.generateClass(CLASS.legendItem, id); }) + .style('visibility', function (id) { return $$.isLegendToShow(id) ? 'visible' : 'hidden'; }) + .style('cursor', 'pointer') + .on('click', function (id) { + if (config.legend_item_onclick) { + config.legend_item_onclick.call($$, id); } else { - if ($$.isTimeSeries()) { - translateX = ($$.x(orgDomain[0]) - $$.x(domain[0])); + if ($$.d3.event.altKey) { + $$.api.hide(); + $$.api.show(id); } else { - translateX = ($$.x(flowStart.x) - $$.x(flowEnd.x)); + $$.api.toggle(id); + $$.isTargetToShow(id) ? $$.api.focus(id) : $$.api.revert(); } } - scaleX = (diffDomain(orgDomain) / diffDomain(domain)); - transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)'; - - $$.hideXGridFocus(); - - d3.transition().ease('linear').duration(durationForFlow).each(function () { - wait.add($$.axes.x.transition().call($$.xAxis)); - wait.add(mainBar.transition().attr('transform', transform)); - wait.add(mainLine.transition().attr('transform', transform)); - wait.add(mainArea.transition().attr('transform', transform)); - wait.add(mainCircle.transition().attr('transform', transform)); - wait.add(mainText.transition().attr('transform', transform)); - wait.add(mainRegion.filter($$.isRegionOnX).transition().attr('transform', transform)); - wait.add(xgrid.transition().attr('transform', transform)); - wait.add(xgridLines.transition().attr('transform', transform)); - }) - .call(wait, function () { - var i, shapes = [], texts = [], eventRects = []; - - // remove flowed elements - if (flowLength) { - for (i = 0; i < flowLength; i++) { - shapes.push('.' + CLASS.shape + '-' + (flowIndex + i)); - texts.push('.' + CLASS.text + '-' + (flowIndex + i)); - eventRects.push('.' + CLASS.eventRect + '-' + (flowIndex + i)); - } - $$.svg.selectAll('.' + CLASS.shapes).selectAll(shapes).remove(); - $$.svg.selectAll('.' + CLASS.texts).selectAll(texts).remove(); - $$.svg.selectAll('.' + CLASS.eventRects).selectAll(eventRects).remove(); - $$.svg.select('.' + CLASS.xgrid).remove(); - } - - // draw again for removing flowed elements and reverting attr - xgrid - .attr('transform', null) - .attr($$.xgridAttr); - xgridLines - .attr('transform', null); - xgridLines.select('line') - .attr("x1", config.axis_rotated ? 0 : xv) - .attr("x2", config.axis_rotated ? $$.width : xv); - xgridLines.select('text') - .attr("x", config.axis_rotated ? $$.width : 0) - .attr("y", xv); - mainBar - .attr('transform', null) - .attr("d", drawBar); - mainLine - .attr('transform', null) - .attr("d", drawLine); - mainArea - .attr('transform', null) - .attr("d", drawArea); - mainCircle - .attr('transform', null) - .attr("cx", cx) - .attr("cy", cy); - mainText - .attr('transform', null) - .attr('x', xForText) - .attr('y', yForText) - .style('fill-opacity', $$.opacityForText.bind($$)); - mainRegion - .attr('transform', null); - mainRegion.select('rect').filter($$.isRegionOnX) - .attr("x", $$.regionX.bind($$)) - .attr("width", $$.regionWidth.bind($$)); - - if (config.interaction_enabled) { - $$.redrawEventRect(); - } - - // callback for end of flow - done(); - - $$.flowing = false; - }); - }; - }; - - c3_chart_fn.selected = function (targetId) { - var $$ = this.internal, d3 = $$.d3; - return d3.merge( - $$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(targetId)).selectAll('.' + CLASS.shape) - .filter(function () { return d3.select(this).classed(CLASS.SELECTED); }) - .map(function (d) { return d.map(function (d) { var data = d.__data__; return data.data ? data.data : data; }); }) - ); - }; - c3_chart_fn.select = function (ids, indices, resetOther) { - var $$ = this.internal, d3 = $$.d3, config = $$.config; - if (! config.data_selection_enabled) { return; } - $$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) { - var shape = d3.select(this), id = d.data ? d.data.id : d.id, - toggle = $$.getToggle(this, d).bind($$), - isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0, - isTargetIndex = !indices || indices.indexOf(i) >= 0, - isSelected = shape.classed(CLASS.SELECTED); - // line/area selection not supported yet - if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) { - return; + }) + .on('mouseover', function (id) { + if (config.legend_item_onmouseover) { + config.legend_item_onmouseover.call($$, id); } - if (isTargetId && isTargetIndex) { - if (config.data_selection_isselectable(d) && !isSelected) { - toggle(true, shape.classed(CLASS.SELECTED, true), d, i); - } - } else if (isDefined(resetOther) && resetOther) { - if (isSelected) { - toggle(false, shape.classed(CLASS.SELECTED, false), d, i); + else { + $$.d3.select(this).classed(CLASS.legendItemFocused, true); + if (!$$.transiting && $$.isTargetToShow(id)) { + $$.api.focus(id); } } - }); - }; - c3_chart_fn.unselect = function (ids, indices) { - var $$ = this.internal, d3 = $$.d3, config = $$.config; - if (! config.data_selection_enabled) { return; } - $$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) { - var shape = d3.select(this), id = d.data ? d.data.id : d.id, - toggle = $$.getToggle(this, d).bind($$), - isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0, - isTargetIndex = !indices || indices.indexOf(i) >= 0, - isSelected = shape.classed(CLASS.SELECTED); - // line/area selection not supported yet - if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) { - return; + }) + .on('mouseout', function (id) { + if (config.legend_item_onmouseout) { + config.legend_item_onmouseout.call($$, id); } - if (isTargetId && isTargetIndex) { - if (config.data_selection_isselectable(d)) { - if (isSelected) { - toggle(false, shape.classed(CLASS.SELECTED, false), d, i); - } - } + else { + $$.d3.select(this).classed(CLASS.legendItemFocused, false); + $$.api.revert(); } }); - }; - - c3_chart_fn.transform = function (type, targetIds) { - var $$ = this.internal, - options = ['pie', 'donut'].indexOf(type) >= 0 ? {withTransform: true} : null; - $$.transformTo(targetIds, type, options); - }; - - c3_chart_internal_fn.transformTo = function (targetIds, type, optionsForRedraw) { - var $$ = this, - withTransitionForAxis = !$$.hasArcType(), - options = optionsForRedraw || {withTransitionForAxis: withTransitionForAxis}; - options.withTransitionForTransform = false; - $$.transiting = false; - $$.setTargetType(targetIds, type); - $$.updateTargets($$.data.targets); // this is needed when transforming to arc - $$.updateAndRedraw(options); - }; - - c3_chart_fn.groups = function (groups) { - var $$ = this.internal, config = $$.config; - if (isUndefined(groups)) { return config.data_groups; } - config.data_groups = groups; - $$.redraw(); - return config.data_groups; - }; - - c3_chart_fn.xgrids = function (grids) { - var $$ = this.internal, config = $$.config; - if (! grids) { return config.grid_x_lines; } - config.grid_x_lines = grids; - $$.redrawWithoutRescale(); - return config.grid_x_lines; - }; - c3_chart_fn.xgrids.add = function (grids) { - var $$ = this.internal; - return this.xgrids($$.config.grid_x_lines.concat(grids ? grids : [])); - }; - c3_chart_fn.xgrids.remove = function (params) { // TODO: multiple - var $$ = this.internal; - $$.removeGridLines(params, true); - }; - - c3_chart_fn.ygrids = function (grids) { - var $$ = this.internal, config = $$.config; - if (! grids) { return config.grid_y_lines; } - config.grid_y_lines = grids; - $$.redrawWithoutRescale(); - return config.grid_y_lines; - }; - c3_chart_fn.ygrids.add = function (grids) { - var $$ = this.internal; - return this.ygrids($$.config.grid_y_lines.concat(grids ? grids : [])); - }; - c3_chart_fn.ygrids.remove = function (params) { // TODO: multiple - var $$ = this.internal; - $$.removeGridLines(params, false); - }; - - c3_chart_fn.regions = function (regions) { - var $$ = this.internal, config = $$.config; - if (!regions) { return config.regions; } - config.regions = regions; - $$.redrawWithoutRescale(); - return config.regions; - }; - c3_chart_fn.regions.add = function (regions) { - var $$ = this.internal, config = $$.config; - if (!regions) { return config.regions; } - config.regions = config.regions.concat(regions); - $$.redrawWithoutRescale(); - return config.regions; - }; - c3_chart_fn.regions.remove = function (options) { - var $$ = this.internal, config = $$.config, - duration, classes, regions; - - options = options || {}; - duration = $$.getOption(options, "duration", config.transition_duration); - classes = $$.getOption(options, "classes", [CLASS.region]); + l.append('text') + .text(function (id) { return isDefined(config.data_names[id]) ? config.data_names[id] : id; }) + .each(function (id, i) { updatePositions(this, id, i); }) + .style("pointer-events", "none") + .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendText : -200) + .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendText); + l.append('rect') + .attr("class", CLASS.legendItemEvent) + .style('fill-opacity', 0) + .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendRect : -200) + .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendRect); + l.append('line') + .attr('class', CLASS.legendItemTile) + .style('stroke', $$.color) + .style("pointer-events", "none") + .attr('x1', $$.isLegendRight || $$.isLegendInset ? x1ForLegendTile : -200) + .attr('y1', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile) + .attr('x2', $$.isLegendRight || $$.isLegendInset ? x2ForLegendTile : -200) + .attr('y2', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile) + .attr('stroke-width', config.legend_item_tile_height); + + // Set background for inset legend + background = $$.legend.select('.' + CLASS.legendBackground + ' rect'); + if ($$.isLegendInset && maxWidth > 0 && background.size() === 0) { + background = $$.legend.insert('g', '.' + CLASS.legendItem) + .attr("class", CLASS.legendBackground) + .append('rect'); + } - regions = $$.main.select('.' + CLASS.regions).selectAll(classes.map(function (c) { return '.' + c; })); - (duration ? regions.transition().duration(duration) : regions) - .style('opacity', 0) - .remove(); + texts = $$.legend.selectAll('text') + .data(targetIds) + .text(function (id) { return isDefined(config.data_names[id]) ? config.data_names[id] : id; }) // MEMO: needed for update + .each(function (id, i) { updatePositions(this, id, i); }); + (withTransition ? texts.transition() : texts) + .attr('x', xForLegendText) + .attr('y', yForLegendText); + + rects = $$.legend.selectAll('rect.' + CLASS.legendItemEvent) + .data(targetIds); + (withTransition ? rects.transition() : rects) + .attr('width', function (id) { return widths[id]; }) + .attr('height', function (id) { return heights[id]; }) + .attr('x', xForLegendRect) + .attr('y', yForLegendRect); + + tiles = $$.legend.selectAll('line.' + CLASS.legendItemTile) + .data(targetIds); + (withTransition ? tiles.transition() : tiles) + .style('stroke', $$.color) + .attr('x1', x1ForLegendTile) + .attr('y1', yForLegendTile) + .attr('x2', x2ForLegendTile) + .attr('y2', yForLegendTile); + + if (background) { + (withTransition ? background.transition() : background) + .attr('height', $$.getLegendHeight() - 12) + .attr('width', maxWidth * (step + 1) + 10); + } - config.regions = config.regions.filter(function (region) { - var found = false; - if (!region['class']) { - return true; + // toggle legend state + $$.legend.selectAll('.' + CLASS.legendItem) + .classed(CLASS.legendItemHidden, function (id) { return !$$.isTargetToShow(id); }); + + // Update all to reflect change of legend + $$.updateLegendItemWidth(maxWidth); + $$.updateLegendItemHeight(maxHeight); + $$.updateLegendStep(step); + // Update size and scale + $$.updateSizes(); + $$.updateScales(); + $$.updateSvgSize(); + // Update g positions + $$.transformAll(withTransitionForTransform, transitions); + $$.legendHasRendered = true; +}; + +c3_chart_internal_fn.initRegion = function () { + var $$ = this; + $$.region = $$.main.append('g') + .attr("clip-path", $$.clipPath) + .attr("class", CLASS.regions); +}; +c3_chart_internal_fn.updateRegion = function (duration) { + var $$ = this, config = $$.config; + + // hide if arc type + $$.region.style('visibility', $$.hasArcType() ? 'hidden' : 'visible'); + + $$.mainRegion = $$.main.select('.' + CLASS.regions).selectAll('.' + CLASS.region) + .data(config.regions); + $$.mainRegion.enter().append('g') + .append('rect') + .style("fill-opacity", 0); + $$.mainRegion + .attr('class', $$.classRegion.bind($$)); + $$.mainRegion.exit().transition().duration(duration) + .style("opacity", 0) + .remove(); +}; +c3_chart_internal_fn.redrawRegion = function (withTransition) { + var $$ = this, + regions = $$.mainRegion.selectAll('rect').each(function () { + // data is binded to g and it's not transferred to rect (child node) automatically, + // then data of each rect has to be updated manually. + // TODO: there should be more efficient way to solve this? + var parentData = $$.d3.select(this.parentNode).datum(); + $$.d3.select(this).datum(parentData); + }), + x = $$.regionX.bind($$), + y = $$.regionY.bind($$), + w = $$.regionWidth.bind($$), + h = $$.regionHeight.bind($$); + return [ + (withTransition ? regions.transition() : regions) + .attr("x", x) + .attr("y", y) + .attr("width", w) + .attr("height", h) + .style("fill-opacity", function (d) { return isValue(d.opacity) ? d.opacity : 0.1; }) + ]; +}; +c3_chart_internal_fn.regionX = function (d) { + var $$ = this, config = $$.config, + xPos, yScale = d.axis === 'y' ? $$.y : $$.y2; + if (d.axis === 'y' || d.axis === 'y2') { + xPos = config.axis_rotated ? ('start' in d ? yScale(d.start) : 0) : 0; + } else { + xPos = config.axis_rotated ? 0 : ('start' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) : 0); + } + return xPos; +}; +c3_chart_internal_fn.regionY = function (d) { + var $$ = this, config = $$.config, + yPos, yScale = d.axis === 'y' ? $$.y : $$.y2; + if (d.axis === 'y' || d.axis === 'y2') { + yPos = config.axis_rotated ? 0 : ('end' in d ? yScale(d.end) : 0); + } else { + yPos = config.axis_rotated ? ('start' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) : 0) : 0; + } + return yPos; +}; +c3_chart_internal_fn.regionWidth = function (d) { + var $$ = this, config = $$.config, + start = $$.regionX(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2; + if (d.axis === 'y' || d.axis === 'y2') { + end = config.axis_rotated ? ('end' in d ? yScale(d.end) : $$.width) : $$.width; + } else { + end = config.axis_rotated ? $$.width : ('end' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) : $$.width); + } + return end < start ? 0 : end - start; +}; +c3_chart_internal_fn.regionHeight = function (d) { + var $$ = this, config = $$.config, + start = this.regionY(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2; + if (d.axis === 'y' || d.axis === 'y2') { + end = config.axis_rotated ? $$.height : ('start' in d ? yScale(d.start) : $$.height); + } else { + end = config.axis_rotated ? ('end' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) : $$.height) : $$.height; + } + return end < start ? 0 : end - start; +}; +c3_chart_internal_fn.isRegionOnX = function (d) { + return !d.axis || d.axis === 'x'; +}; + +c3_chart_internal_fn.getScale = function (min, max, forTimeseries) { + return (forTimeseries ? this.d3.time.scale() : this.d3.scale.linear()).range([min, max]); +}; +c3_chart_internal_fn.getX = function (min, max, domain, offset) { + var $$ = this, + scale = $$.getScale(min, max, $$.isTimeSeries()), + _scale = domain ? scale.domain(domain) : scale, key; + // Define customized scale if categorized axis + if ($$.isCategorized()) { + offset = offset || function () { return 0; }; + scale = function (d, raw) { + var v = _scale(d) + offset(d); + return raw ? v : Math.ceil(v); + }; + } else { + scale = function (d, raw) { + var v = _scale(d); + return raw ? v : Math.ceil(v); + }; + } + // define functions + for (key in _scale) { + scale[key] = _scale[key]; + } + scale.orgDomain = function () { + return _scale.domain(); + }; + // define custom domain() for categorized axis + if ($$.isCategorized()) { + scale.domain = function (domain) { + if (!arguments.length) { + domain = this.orgDomain(); + return [domain[0], domain[1] + 1]; } - region['class'].split(' ').forEach(function (c) { - if (classes.indexOf(c) >= 0) { found = true; } - }); - return !found; - }); - - return config.regions; - }; - - c3_chart_fn.data = function (targetIds) { - var targets = this.internal.data.targets; - return typeof targetIds === 'undefined' ? targets : targets.filter(function (t) { - return [].concat(targetIds).indexOf(t.id) >= 0; - }); - }; - c3_chart_fn.data.shown = function (targetIds) { - return this.internal.filterTargetsToShow(this.data(targetIds)); - }; - c3_chart_fn.data.values = function (targetId) { - var targets, values = null; - if (targetId) { - targets = this.data(targetId); - values = targets[0] ? targets[0].values.map(function (d) { return d.value; }) : null; + _scale.domain(domain); + return scale; + }; + } + return scale; +}; +c3_chart_internal_fn.getY = function (min, max, domain) { + var scale = this.getScale(min, max, this.isTimeSeriesY()); + if (domain) { scale.domain(domain); } + return scale; +}; +c3_chart_internal_fn.getYScale = function (id) { + return this.axis.getId(id) === 'y2' ? this.y2 : this.y; +}; +c3_chart_internal_fn.getSubYScale = function (id) { + return this.axis.getId(id) === 'y2' ? this.subY2 : this.subY; +}; +c3_chart_internal_fn.updateScales = function () { + var $$ = this, config = $$.config, + forInit = !$$.x; + // update edges + $$.xMin = config.axis_rotated ? 1 : 0; + $$.xMax = config.axis_rotated ? $$.height : $$.width; + $$.yMin = config.axis_rotated ? 0 : $$.height; + $$.yMax = config.axis_rotated ? $$.width : 1; + $$.subXMin = $$.xMin; + $$.subXMax = $$.xMax; + $$.subYMin = config.axis_rotated ? 0 : $$.height2; + $$.subYMax = config.axis_rotated ? $$.width2 : 1; + // update scales + $$.x = $$.getX($$.xMin, $$.xMax, forInit ? undefined : $$.x.orgDomain(), function () { return $$.xAxis.tickOffset(); }); + $$.y = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y_default : $$.y.domain()); + $$.y2 = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y2_default : $$.y2.domain()); + $$.subX = $$.getX($$.xMin, $$.xMax, $$.orgXDomain, function (d) { return d % 1 ? 0 : $$.subXAxis.tickOffset(); }); + $$.subY = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y_default : $$.subY.domain()); + $$.subY2 = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y2_default : $$.subY2.domain()); + // update axes + $$.xAxisTickFormat = $$.axis.getXAxisTickFormat(); + $$.xAxisTickValues = $$.axis.getXAxisTickValues(); + $$.yAxisTickValues = $$.axis.getYAxisTickValues(); + $$.y2AxisTickValues = $$.axis.getY2AxisTickValues(); + + $$.xAxis = $$.axis.getXAxis($$.x, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer); + $$.subXAxis = $$.axis.getXAxis($$.subX, $$.subXOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer); + $$.yAxis = $$.axis.getYAxis($$.y, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, config.axis_y_tick_outer); + $$.y2Axis = $$.axis.getYAxis($$.y2, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, config.axis_y2_tick_outer); + + // Set initialized scales to brush and zoom + if (!forInit) { + if ($$.brush) { $$.brush.scale($$.subX); } + if (config.zoom_enabled) { $$.zoom.scale($$.x); } + } + // update for arc + if ($$.updateArc) { $$.updateArc(); } +}; + +c3_chart_internal_fn.selectPoint = function (target, d, i) { + var $$ = this, config = $$.config, + cx = (config.axis_rotated ? $$.circleY : $$.circleX).bind($$), + cy = (config.axis_rotated ? $$.circleX : $$.circleY).bind($$), + r = $$.pointSelectR.bind($$); + config.data_onselected.call($$.api, d, target.node()); + // add selected-circle on low layer g + $$.main.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i) + .data([d]) + .enter().append('circle') + .attr("class", function () { return $$.generateClass(CLASS.selectedCircle, i); }) + .attr("cx", cx) + .attr("cy", cy) + .attr("stroke", function () { return $$.color(d); }) + .attr("r", function (d) { return $$.pointSelectR(d) * 1.4; }) + .transition().duration(100) + .attr("r", r); +}; +c3_chart_internal_fn.unselectPoint = function (target, d, i) { + var $$ = this; + $$.config.data_onunselected.call($$.api, d, target.node()); + // remove selected-circle from low layer g + $$.main.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i) + .transition().duration(100).attr('r', 0) + .remove(); +}; +c3_chart_internal_fn.togglePoint = function (selected, target, d, i) { + selected ? this.selectPoint(target, d, i) : this.unselectPoint(target, d, i); +}; +c3_chart_internal_fn.selectPath = function (target, d) { + var $$ = this; + $$.config.data_onselected.call($$, d, target.node()); + if ($$.config.interaction_brighten) { + target.transition().duration(100) + .style("fill", function () { return $$.d3.rgb($$.color(d)).brighter(0.75); }); + } +}; +c3_chart_internal_fn.unselectPath = function (target, d) { + var $$ = this; + $$.config.data_onunselected.call($$, d, target.node()); + if ($$.config.interaction_brighten) { + target.transition().duration(100) + .style("fill", function () { return $$.color(d); }); + } +}; +c3_chart_internal_fn.togglePath = function (selected, target, d, i) { + selected ? this.selectPath(target, d, i) : this.unselectPath(target, d, i); +}; +c3_chart_internal_fn.getToggle = function (that, d) { + var $$ = this, toggle; + if (that.nodeName === 'circle') { + if ($$.isStepType(d)) { + // circle is hidden in step chart, so treat as within the click area + toggle = function () {}; // TODO: how to select step chart? + } else { + toggle = $$.togglePoint; } - return values; - }; - c3_chart_fn.data.names = function (names) { - this.internal.clearLegendItemTextBoxCache(); - return this.internal.updateDataAttributes('names', names); - }; - c3_chart_fn.data.colors = function (colors) { - return this.internal.updateDataAttributes('colors', colors); - }; - c3_chart_fn.data.axes = function (axes) { - return this.internal.updateDataAttributes('axes', axes); - }; - - c3_chart_fn.category = function (i, category) { - var $$ = this.internal, config = $$.config; - if (arguments.length > 1) { - config.axis_x_categories[i] = category; - $$.redraw(); + } + else if (that.nodeName === 'path') { + toggle = $$.togglePath; + } + return toggle; +}; +c3_chart_internal_fn.toggleShape = function (that, d, i) { + var $$ = this, d3 = $$.d3, config = $$.config, + shape = d3.select(that), isSelected = shape.classed(CLASS.SELECTED), + toggle = $$.getToggle(that, d).bind($$); + + if (config.data_selection_enabled && config.data_selection_isselectable(d)) { + if (!config.data_selection_multiple) { + $$.main.selectAll('.' + CLASS.shapes + (config.data_selection_grouped ? $$.getTargetSelectorSuffix(d.id) : "")).selectAll('.' + CLASS.shape).each(function (d, i) { + var shape = d3.select(this); + if (shape.classed(CLASS.SELECTED)) { toggle(false, shape.classed(CLASS.SELECTED, false), d, i); } + }); } - return config.axis_x_categories[i]; - }; - c3_chart_fn.categories = function (categories) { - var $$ = this.internal, config = $$.config; - if (!arguments.length) { return config.axis_x_categories; } - config.axis_x_categories = categories; - $$.redraw(); - return config.axis_x_categories; - }; - - // TODO: fix - c3_chart_fn.color = function (id) { - var $$ = this.internal; - return $$.color(id); // more patterns - }; - - c3_chart_fn.x = function (x) { - var $$ = this.internal; - if (arguments.length) { - $$.updateTargetX($$.data.targets, x); - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); + shape.classed(CLASS.SELECTED, !isSelected); + toggle(!isSelected, shape, d, i); + } +}; + +c3_chart_internal_fn.initBar = function () { + var $$ = this; + $$.main.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.chartBars); +}; +c3_chart_internal_fn.updateTargetsForBar = function (targets) { + var $$ = this, config = $$.config, + mainBarUpdate, mainBarEnter, + classChartBar = $$.classChartBar.bind($$), + classBars = $$.classBars.bind($$), + classFocus = $$.classFocus.bind($$); + mainBarUpdate = $$.main.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar) + .data(targets) + .attr('class', function (d) { return classChartBar(d) + classFocus(d); }); + mainBarEnter = mainBarUpdate.enter().append('g') + .attr('class', classChartBar) + .style('opacity', 0) + .style("pointer-events", "none"); + // Bars for each data + mainBarEnter.append('g') + .attr("class", classBars) + .style("cursor", function (d) { return config.data_selection_isselectable(d) ? "pointer" : null; }); + +}; +c3_chart_internal_fn.updateBar = function (durationForExit) { + var $$ = this, + barData = $$.barData.bind($$), + classBar = $$.classBar.bind($$), + initialOpacity = $$.initialOpacity.bind($$), + color = function (d) { return $$.color(d.id); }; + $$.mainBar = $$.main.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar) + .data(barData); + $$.mainBar.enter().append('path') + .attr("class", classBar) + .style("stroke", color) + .style("fill", color); + $$.mainBar + .style("opacity", initialOpacity); + $$.mainBar.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); +}; +c3_chart_internal_fn.redrawBar = function (drawBar, withTransition) { + return [ + (withTransition ? this.mainBar.transition(Math.random().toString()) : this.mainBar) + .attr('d', drawBar) + .style("fill", this.color) + .style("opacity", 1) + ]; +}; +c3_chart_internal_fn.getBarW = function (axis, barTargetsNum) { + var $$ = this, config = $$.config, + w = typeof config.bar_width === 'number' ? config.bar_width : barTargetsNum ? (axis.tickInterval() * config.bar_width_ratio) / barTargetsNum : 0; + return config.bar_width_max && w > config.bar_width_max ? config.bar_width_max : w; +}; +c3_chart_internal_fn.getBars = function (i, id) { + var $$ = this; + return (id ? $$.main.selectAll('.' + CLASS.bars + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.bar + (isValue(i) ? '-' + i : '')); +}; +c3_chart_internal_fn.expandBars = function (i, id, reset) { + var $$ = this; + if (reset) { $$.unexpandBars(); } + $$.getBars(i, id).classed(CLASS.EXPANDED, true); +}; +c3_chart_internal_fn.unexpandBars = function (i) { + var $$ = this; + $$.getBars(i).classed(CLASS.EXPANDED, false); +}; +c3_chart_internal_fn.generateDrawBar = function (barIndices, isSub) { + var $$ = this, config = $$.config, + getPoints = $$.generateGetBarPoints(barIndices, isSub); + return function (d, i) { + // 4 points that make a bar + var points = getPoints(d, i); + + // switch points if axis is rotated, not applicable for sub chart + var indexX = config.axis_rotated ? 1 : 0; + var indexY = config.axis_rotated ? 0 : 1; + + var path = 'M ' + points[0][indexX] + ',' + points[0][indexY] + ' ' + + 'L' + points[1][indexX] + ',' + points[1][indexY] + ' ' + + 'L' + points[2][indexX] + ',' + points[2][indexY] + ' ' + + 'L' + points[3][indexX] + ',' + points[3][indexY] + ' ' + + 'z'; + + return path; + }; +}; +c3_chart_internal_fn.generateGetBarPoints = function (barIndices, isSub) { + var $$ = this, + axis = isSub ? $$.subXAxis : $$.xAxis, + barTargetsNum = barIndices.__max__ + 1, + barW = $$.getBarW(axis, barTargetsNum), + barX = $$.getShapeX(barW, barTargetsNum, barIndices, !!isSub), + barY = $$.getShapeY(!!isSub), + barOffset = $$.getShapeOffset($$.isBarType, barIndices, !!isSub), + yScale = isSub ? $$.getSubYScale : $$.getYScale; + return function (d, i) { + var y0 = yScale.call($$, d.id)(0), + offset = barOffset(d, i) || y0, // offset is for stacked bar chart + posX = barX(d), posY = barY(d); + // fix posY not to overflow opposite quadrant + if ($$.config.axis_rotated) { + if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; } } - return $$.data.xs; + // 4 points that make a bar + return [ + [posX, offset], + [posX, posY - (y0 - offset)], + [posX + barW, posY - (y0 - offset)], + [posX + barW, offset] + ]; }; - c3_chart_fn.xs = function (xs) { - var $$ = this.internal; - if (arguments.length) { - $$.updateTargetXs($$.data.targets, xs); - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); +}; +c3_chart_internal_fn.isWithinBar = function (that) { + var mouse = this.d3.mouse(that), box = that.getBoundingClientRect(), + seg0 = that.pathSegList.getItem(0), seg1 = that.pathSegList.getItem(1), + x = Math.min(seg0.x, seg1.x), y = Math.min(seg0.y, seg1.y), + w = box.width, h = box.height, offset = 2, + sx = x - offset, ex = x + w + offset, sy = y + h + offset, ey = y - offset; + return sx < mouse[0] && mouse[0] < ex && ey < mouse[1] && mouse[1] < sy; +}; + +c3_chart_internal_fn.getShapeIndices = function (typeFilter) { + var $$ = this, config = $$.config, + indices = {}, i = 0, j, k; + $$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$)).forEach(function (d) { + for (j = 0; j < config.data_groups.length; j++) { + if (config.data_groups[j].indexOf(d.id) < 0) { continue; } + for (k = 0; k < config.data_groups[j].length; k++) { + if (config.data_groups[j][k] in indices) { + indices[d.id] = indices[config.data_groups[j][k]]; + break; + } + } } - return $$.data.xs; - }; + if (isUndefined(indices[d.id])) { indices[d.id] = i++; } + }); + indices.__max__ = i - 1; + return indices; +}; +c3_chart_internal_fn.getShapeX = function (offset, targetsNum, indices, isSub) { + var $$ = this, scale = isSub ? $$.subX : $$.x; + return function (d) { + var index = d.id in indices ? indices[d.id] : 0; + return d.x || d.x === 0 ? scale(d.x) - offset * (targetsNum / 2 - index) : 0; + }; +}; +c3_chart_internal_fn.getShapeY = function (isSub) { + var $$ = this; + return function (d) { + var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id); + return scale(d.value); + }; +}; +c3_chart_internal_fn.getShapeOffset = function (typeFilter, indices, isSub) { + var $$ = this, + targets = $$.orderTargets($$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$))), + targetIds = targets.map(function (t) { return t.id; }); + return function (d, i) { + var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id), + y0 = scale(0), offset = y0; + targets.forEach(function (t) { + var values = $$.isStepType(d) ? $$.convertValuesToStep(t.values) : t.values; + if (t.id === d.id || indices[t.id] !== indices[d.id]) { return; } + if (targetIds.indexOf(t.id) < targetIds.indexOf(d.id)) { + // check if the x values line up + if (typeof values[i] === 'undefined' || +values[i].x !== +d.x) { // "+" for timeseries + // if not, try to find the value that does line up + i = -1; + values.forEach(function (v, j) { + if (v.x === d.x) { + i = j; + } + }); + } + if (i in values && values[i].value * d.value >= 0) { + offset += scale(values[i].value) - y0; + } + } + }); + return offset; + }; +}; +c3_chart_internal_fn.isWithinShape = function (that, d) { + var $$ = this, + shape = $$.d3.select(that), isWithin; + if (!$$.isTargetToShow(d.id)) { + isWithin = false; + } + else if (that.nodeName === 'circle') { + isWithin = $$.isStepType(d) ? $$.isWithinStep(that, $$.getYScale(d.id)(d.value)) : $$.isWithinCircle(that, $$.pointSelectR(d) * 1.5); + } + else if (that.nodeName === 'path') { + isWithin = shape.classed(CLASS.bar) ? $$.isWithinBar(that) : true; + } + return isWithin; +}; + + +c3_chart_internal_fn.getInterpolate = function (d) { + var $$ = this, + interpolation = $$.isInterpolationType($$.config.spline_interpolation_type) ? $$.config.spline_interpolation_type : 'cardinal'; + return $$.isSplineType(d) ? interpolation : $$.isStepType(d) ? $$.config.line_step_type : "linear"; +}; + +c3_chart_internal_fn.initLine = function () { + var $$ = this; + $$.main.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.chartLines); +}; +c3_chart_internal_fn.updateTargetsForLine = function (targets) { + var $$ = this, config = $$.config, + mainLineUpdate, mainLineEnter, + classChartLine = $$.classChartLine.bind($$), + classLines = $$.classLines.bind($$), + classAreas = $$.classAreas.bind($$), + classCircles = $$.classCircles.bind($$), + classFocus = $$.classFocus.bind($$); + mainLineUpdate = $$.main.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine) + .data(targets) + .attr('class', function (d) { return classChartLine(d) + classFocus(d); }); + mainLineEnter = mainLineUpdate.enter().append('g') + .attr('class', classChartLine) + .style('opacity', 0) + .style("pointer-events", "none"); + // Lines for each data + mainLineEnter.append('g') + .attr("class", classLines); + // Areas + mainLineEnter.append('g') + .attr('class', classAreas); + // Circles for each data point on lines + mainLineEnter.append('g') + .attr("class", function (d) { return $$.generateClass(CLASS.selectedCircles, d.id); }); + mainLineEnter.append('g') + .attr("class", classCircles) + .style("cursor", function (d) { return config.data_selection_isselectable(d) ? "pointer" : null; }); + // Update date for selected circles + targets.forEach(function (t) { + $$.main.selectAll('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(t.id)).selectAll('.' + CLASS.selectedCircle).each(function (d) { + d.value = t.values[d.index].value; + }); + }); + // MEMO: can not keep same color... + //mainLineUpdate.exit().remove(); +}; +c3_chart_internal_fn.updateLine = function (durationForExit) { + var $$ = this; + $$.mainLine = $$.main.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line) + .data($$.lineData.bind($$)); + $$.mainLine.enter().append('path') + .attr('class', $$.classLine.bind($$)) + .style("stroke", $$.color); + $$.mainLine + .style("opacity", $$.initialOpacity.bind($$)) + .style('shape-rendering', function (d) { return $$.isStepType(d) ? 'crispEdges' : ''; }) + .attr('transform', null); + $$.mainLine.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); +}; +c3_chart_internal_fn.redrawLine = function (drawLine, withTransition) { + return [ + (withTransition ? this.mainLine.transition(Math.random().toString()) : this.mainLine) + .attr("d", drawLine) + .style("stroke", this.color) + .style("opacity", 1) + ]; +}; +c3_chart_internal_fn.generateDrawLine = function (lineIndices, isSub) { + var $$ = this, config = $$.config, + line = $$.d3.svg.line(), + getPoints = $$.generateGetLinePoints(lineIndices, isSub), + yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale, + xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); }, + yValue = function (d, i) { + return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)(d.value); + }; - c3_chart_fn.axis = function () {}; - c3_chart_fn.axis.labels = function (labels) { - var $$ = this.internal; - if (arguments.length) { - Object.keys(labels).forEach(function (axisId) { - $$.axis.setLabelText(axisId, labels[axisId]); - }); - $$.axis.updateLabels(); - } - // TODO: return some values? - }; - c3_chart_fn.axis.max = function (max) { - var $$ = this.internal, config = $$.config; - if (arguments.length) { - if (typeof max === 'object') { - if (isValue(max.x)) { config.axis_x_max = max.x; } - if (isValue(max.y)) { config.axis_y_max = max.y; } - if (isValue(max.y2)) { config.axis_y2_max = max.y2; } + line = config.axis_rotated ? line.x(yValue).y(xValue) : line.x(xValue).y(yValue); + if (!config.line_connectNull) { line = line.defined(function (d) { return d.value != null; }); } + return function (d) { + var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values, + x = isSub ? $$.x : $$.subX, y = yScaleGetter.call($$, d.id), x0 = 0, y0 = 0, path; + if ($$.isLineType(d)) { + if (config.data_regions[d.id]) { + path = $$.lineWithRegions(values, x, y, config.data_regions[d.id]); } else { - config.axis_y_max = config.axis_y2_max = max; + if ($$.isStepType(d)) { values = $$.convertValuesToStep(values); } + path = line.interpolate($$.getInterpolate(d))(values); } - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); } else { - return { - x: config.axis_x_max, - y: config.axis_y_max, - y2: config.axis_y2_max - }; - } - }; - c3_chart_fn.axis.min = function (min) { - var $$ = this.internal, config = $$.config; - if (arguments.length) { - if (typeof min === 'object') { - if (isValue(min.x)) { config.axis_x_min = min.x; } - if (isValue(min.y)) { config.axis_y_min = min.y; } - if (isValue(min.y2)) { config.axis_y2_min = min.y2; } - } else { - config.axis_y_min = config.axis_y2_min = min; + if (values[0]) { + x0 = x(values[0].x); + y0 = y(values[0].value); } - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); - } else { - return { - x: config.axis_x_min, - y: config.axis_y_min, - y2: config.axis_y2_min - }; - } - }; - c3_chart_fn.axis.range = function (range) { - if (arguments.length) { - if (isDefined(range.max)) { this.axis.max(range.max); } - if (isDefined(range.min)) { this.axis.min(range.min); } - } else { - return { - max: this.axis.max(), - min: this.axis.min() - }; + path = config.axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0; + } + return path ? path : "M 0 0"; + }; +}; +c3_chart_internal_fn.generateGetLinePoints = function (lineIndices, isSub) { // partial duplication of generateGetBarPoints + var $$ = this, config = $$.config, + lineTargetsNum = lineIndices.__max__ + 1, + x = $$.getShapeX(0, lineTargetsNum, lineIndices, !!isSub), + y = $$.getShapeY(!!isSub), + lineOffset = $$.getShapeOffset($$.isLineType, lineIndices, !!isSub), + yScale = isSub ? $$.getSubYScale : $$.getYScale; + return function (d, i) { + var y0 = yScale.call($$, d.id)(0), + offset = lineOffset(d, i) || y0, // offset is for stacked area chart + posX = x(d), posY = y(d); + // fix posY not to overflow opposite quadrant + if (config.axis_rotated) { + if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; } } + // 1 point that marks the line position + return [ + [posX, posY - (y0 - offset)], + [posX, posY - (y0 - offset)], // needed for compatibility + [posX, posY - (y0 - offset)], // needed for compatibility + [posX, posY - (y0 - offset)] // needed for compatibility + ]; }; +}; - c3_chart_fn.legend = function () {}; - c3_chart_fn.legend.show = function (targetIds) { - var $$ = this.internal; - $$.showLegend($$.mapToTargetIds(targetIds)); - $$.updateAndRedraw({withLegend: true}); - }; - c3_chart_fn.legend.hide = function (targetIds) { - var $$ = this.internal; - $$.hideLegend($$.mapToTargetIds(targetIds)); - $$.updateAndRedraw({withLegend: true}); - }; - - c3_chart_fn.resize = function (size) { - var $$ = this.internal, config = $$.config; - config.size_width = size ? size.width : null; - config.size_height = size ? size.height : null; - this.flush(); - }; - - c3_chart_fn.flush = function () { - var $$ = this.internal; - $$.updateAndRedraw({withLegend: true, withTransition: false, withTransitionForTransform: false}); - }; - - c3_chart_fn.destroy = function () { - var $$ = this.internal; - window.clearInterval($$.intervalForObserveInserted); +c3_chart_internal_fn.lineWithRegions = function (d, x, y, _regions) { + var $$ = this, config = $$.config, + prev = -1, i, j, + s = "M", sWithRegion, + xp, yp, dx, dy, dd, diff, diffx2, + xOffset = $$.isCategorized() ? 0.5 : 0, + xValue, yValue, + regions = []; - if ($$.resizeTimeout !== undefined) { - window.clearTimeout($$.resizeTimeout); + function isWithinRegions(x, regions) { + var i; + for (i = 0; i < regions.length; i++) { + if (regions[i].start < x && x <= regions[i].end) { return true; } } + return false; + } - if (window.detachEvent) { - window.detachEvent('onresize', $$.resizeFunction); - } else if (window.removeEventListener) { - window.removeEventListener('resize', $$.resizeFunction); - } else { - var wrapper = window.onresize; - // check if no one else removed our wrapper and remove our resizeFunction from it - if (wrapper && wrapper.add && wrapper.remove) { - wrapper.remove($$.resizeFunction); + // Check start/end of regions + if (isDefined(_regions)) { + for (i = 0; i < _regions.length; i++) { + regions[i] = {}; + if (isUndefined(_regions[i].start)) { + regions[i].start = d[0].x; + } else { + regions[i].start = $$.isTimeSeries() ? $$.parseDate(_regions[i].start) : _regions[i].start; + } + if (isUndefined(_regions[i].end)) { + regions[i].end = d[d.length - 1].x; + } else { + regions[i].end = $$.isTimeSeries() ? $$.parseDate(_regions[i].end) : _regions[i].end; } } + } - $$.selectChart.classed('c3', false).html(""); - - // MEMO: this is needed because the reference of some elements will not be released, then memory leak will happen. - Object.keys($$).forEach(function (key) { - $$[key] = null; - }); - - return null; - }; - - c3_chart_fn.tooltip = function () {}; - c3_chart_fn.tooltip.show = function (args) { - var $$ = this.internal, index, mouse; - - // determine mouse position on the chart - if (args.mouse) { - mouse = args.mouse; - } + // Set scales + xValue = config.axis_rotated ? function (d) { return y(d.value); } : function (d) { return x(d.x); }; + yValue = config.axis_rotated ? function (d) { return x(d.x); } : function (d) { return y(d.value); }; - // determine focus data - if (args.data) { - if ($$.isMultipleX()) { - // if multiple xs, target point will be determined by mouse - mouse = [$$.x(args.data.x), $$.getYScale(args.data.id)(args.data.value)]; - index = null; + // Define svg generator function for region + function generateM(points) { + return 'M' + points[0][0] + ' ' + points[0][1] + ' ' + points[1][0] + ' ' + points[1][1]; + } + if ($$.isTimeSeries()) { + sWithRegion = function (d0, d1, j, diff) { + var x0 = d0.x.getTime(), x_diff = d1.x - d0.x, + xv0 = new Date(x0 + x_diff * j), + xv1 = new Date(x0 + x_diff * (j + diff)), + points; + if (config.axis_rotated) { + points = [[y(yp(j)), x(xv0)], [y(yp(j + diff)), x(xv1)]]; } else { - // TODO: when tooltip_grouped = false - index = isValue(args.data.index) ? args.data.index : $$.getIndexByX(args.data.x); + points = [[x(xv0), y(yp(j))], [x(xv1), y(yp(j + diff))]]; } - } - else if (typeof args.x !== 'undefined') { - index = $$.getIndexByX(args.x); - } - else if (typeof args.index !== 'undefined') { - index = args.index; - } + return generateM(points); + }; + } else { + sWithRegion = function (d0, d1, j, diff) { + var points; + if (config.axis_rotated) { + points = [[y(yp(j), true), x(xp(j))], [y(yp(j + diff), true), x(xp(j + diff))]]; + } else { + points = [[x(xp(j), true), y(yp(j))], [x(xp(j + diff), true), y(yp(j + diff))]]; + } + return generateM(points); + }; + } - // emulate mouse events to show - $$.dispatchEvent('mouseover', index, mouse); - $$.dispatchEvent('mousemove', index, mouse); + // Generate + for (i = 0; i < d.length; i++) { - $$.config.tooltip_onshow.call($$, args.data); - }; - c3_chart_fn.tooltip.hide = function () { - // TODO: get target data by checking the state of focus - this.internal.dispatchEvent('mouseout', 0); + // Draw as normal + if (isUndefined(regions) || ! isWithinRegions(d[i].x, regions)) { + s += " " + xValue(d[i]) + " " + yValue(d[i]); + } + // Draw with region // TODO: Fix for horizotal charts + else { + xp = $$.getScale(d[i - 1].x + xOffset, d[i].x + xOffset, $$.isTimeSeries()); + yp = $$.getScale(d[i - 1].value, d[i].value); - this.internal.config.tooltip_onhide.call(this); - }; + dx = x(d[i].x) - x(d[i - 1].x); + dy = y(d[i].value) - y(d[i - 1].value); + dd = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2)); + diff = 2 / dd; + diffx2 = diff * 2; - // Features: - // 1. category axis - // 2. ceil values of translate/x/y to int for half pixel antialiasing - // 3. multiline tick text - var tickTextCharSize; - function c3_axis(d3, params) { - var scale = d3.scale.linear(), orient = "bottom", innerTickSize = 6, outerTickSize, tickPadding = 3, tickValues = null, tickFormat, tickArguments; + for (j = diff; j <= 1; j += diffx2) { + s += sWithRegion(d[i - 1], d[i], j, diff); + } + } + prev = d[i].x; + } - var tickOffset = 0, tickCulling = true, tickCentered; + return s; +}; + + +c3_chart_internal_fn.updateArea = function (durationForExit) { + var $$ = this, d3 = $$.d3; + $$.mainArea = $$.main.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area) + .data($$.lineData.bind($$)); + $$.mainArea.enter().append('path') + .attr("class", $$.classArea.bind($$)) + .style("fill", $$.color) + .style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; }); + $$.mainArea + .style("opacity", $$.orgAreaOpacity); + $$.mainArea.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); +}; +c3_chart_internal_fn.redrawArea = function (drawArea, withTransition) { + return [ + (withTransition ? this.mainArea.transition(Math.random().toString()) : this.mainArea) + .attr("d", drawArea) + .style("fill", this.color) + .style("opacity", this.orgAreaOpacity) + ]; +}; +c3_chart_internal_fn.generateDrawArea = function (areaIndices, isSub) { + var $$ = this, config = $$.config, area = $$.d3.svg.area(), + getPoints = $$.generateGetAreaPoints(areaIndices, isSub), + yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale, + xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); }, + value0 = function (d, i) { + return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)($$.getAreaBaseValue(d.id)); + }, + value1 = function (d, i) { + return config.data_groups.length > 0 ? getPoints(d, i)[1][1] : yScaleGetter.call($$, d.id)(d.value); + }; - params = params || {}; - outerTickSize = params.withOuterTick ? 6 : 0; + area = config.axis_rotated ? area.x0(value0).x1(value1).y(xValue) : area.x(xValue).y0(config.area_above ? 0 : value0).y1(value1); + if (!config.line_connectNull) { + area = area.defined(function (d) { return d.value !== null; }); + } - function axisX(selection, x) { - selection.attr("transform", function (d) { - return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)"; - }); - } - function axisY(selection, y) { - selection.attr("transform", function (d) { - return "translate(0," + Math.ceil(y(d)) + ")"; - }); - } - function scaleExtent(domain) { - var start = domain[0], stop = domain[domain.length - 1]; - return start < stop ? [ start, stop ] : [ stop, start ]; - } - function generateTicks(scale) { - var i, domain, ticks = []; - if (scale.ticks) { - return scale.ticks.apply(scale, tickArguments); - } - domain = scale.domain(); - for (i = Math.ceil(domain[0]); i < domain[1]; i++) { - ticks.push(i); - } - if (ticks.length > 0 && ticks[0] > 0) { - ticks.unshift(ticks[0] - (ticks[1] - ticks[0])); - } - return ticks; - } - function copyScale() { - var newScale = scale.copy(), domain; - if (params.isCategory) { - domain = scale.domain(); - newScale.domain([domain[0], domain[1] - 1]); + return function (d) { + var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values, + x0 = 0, y0 = 0, path; + if ($$.isAreaType(d)) { + if ($$.isStepType(d)) { values = $$.convertValuesToStep(values); } + path = area.interpolate($$.getInterpolate(d))(values); + } else { + if (values[0]) { + x0 = $$.x(values[0].x); + y0 = $$.getYScale(d.id)(values[0].value); } - return newScale; - } - function textFormatted(v) { - var formatted = tickFormat ? tickFormat(v) : v; - return typeof formatted !== 'undefined' ? formatted : ''; + path = config.axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0; + } + return path ? path : "M 0 0"; + }; +}; +c3_chart_internal_fn.getAreaBaseValue = function () { + return 0; +}; +c3_chart_internal_fn.generateGetAreaPoints = function (areaIndices, isSub) { // partial duplication of generateGetBarPoints + var $$ = this, config = $$.config, + areaTargetsNum = areaIndices.__max__ + 1, + x = $$.getShapeX(0, areaTargetsNum, areaIndices, !!isSub), + y = $$.getShapeY(!!isSub), + areaOffset = $$.getShapeOffset($$.isAreaType, areaIndices, !!isSub), + yScale = isSub ? $$.getSubYScale : $$.getYScale; + return function (d, i) { + var y0 = yScale.call($$, d.id)(0), + offset = areaOffset(d, i) || y0, // offset is for stacked area chart + posX = x(d), posY = y(d); + // fix posY not to overflow opposite quadrant + if (config.axis_rotated) { + if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; } } - function getSizeFor1Char(tick) { - if (tickTextCharSize) { - return tickTextCharSize; + // 1 point that marks the area position + return [ + [posX, offset], + [posX, posY - (y0 - offset)], + [posX, posY - (y0 - offset)], // needed for compatibility + [posX, offset] // needed for compatibility + ]; + }; +}; + + +c3_chart_internal_fn.updateCircle = function () { + var $$ = this; + $$.mainCircle = $$.main.selectAll('.' + CLASS.circles).selectAll('.' + CLASS.circle) + .data($$.lineOrScatterData.bind($$)); + $$.mainCircle.enter().append("circle") + .attr("class", $$.classCircle.bind($$)) + .attr("r", $$.pointR.bind($$)) + .style("fill", $$.color); + $$.mainCircle + .style("opacity", $$.initialOpacityForCircle.bind($$)); + $$.mainCircle.exit().remove(); +}; +c3_chart_internal_fn.redrawCircle = function (cx, cy, withTransition) { + var selectedCircles = this.main.selectAll('.' + CLASS.selectedCircle); + return [ + (withTransition ? this.mainCircle.transition(Math.random().toString()) : this.mainCircle) + .style('opacity', this.opacityForCircle.bind(this)) + .style("fill", this.color) + .attr("cx", cx) + .attr("cy", cy), + (withTransition ? selectedCircles.transition(Math.random().toString()) : selectedCircles) + .attr("cx", cx) + .attr("cy", cy) + ]; +}; +c3_chart_internal_fn.circleX = function (d) { + return d.x || d.x === 0 ? this.x(d.x) : null; +}; +c3_chart_internal_fn.updateCircleY = function () { + var $$ = this, lineIndices, getPoints; + if ($$.config.data_groups.length > 0) { + lineIndices = $$.getShapeIndices($$.isLineType), + getPoints = $$.generateGetLinePoints(lineIndices); + $$.circleY = function (d, i) { + return getPoints(d, i)[0][1]; + }; + } else { + $$.circleY = function (d) { + return $$.getYScale(d.id)(d.value); + }; + } +}; +c3_chart_internal_fn.getCircles = function (i, id) { + var $$ = this; + return (id ? $$.main.selectAll('.' + CLASS.circles + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.circle + (isValue(i) ? '-' + i : '')); +}; +c3_chart_internal_fn.expandCircles = function (i, id, reset) { + var $$ = this, + r = $$.pointExpandedR.bind($$); + if (reset) { $$.unexpandCircles(); } + $$.getCircles(i, id) + .classed(CLASS.EXPANDED, true) + .attr('r', r); +}; +c3_chart_internal_fn.unexpandCircles = function (i) { + var $$ = this, + r = $$.pointR.bind($$); + $$.getCircles(i) + .filter(function () { return $$.d3.select(this).classed(CLASS.EXPANDED); }) + .classed(CLASS.EXPANDED, false) + .attr('r', r); +}; +c3_chart_internal_fn.pointR = function (d) { + var $$ = this, config = $$.config; + return $$.isStepType(d) ? 0 : (isFunction(config.point_r) ? config.point_r(d) : config.point_r); +}; +c3_chart_internal_fn.pointExpandedR = function (d) { + var $$ = this, config = $$.config; + return config.point_focus_expand_enabled ? (config.point_focus_expand_r ? config.point_focus_expand_r : $$.pointR(d) * 1.75) : $$.pointR(d); +}; +c3_chart_internal_fn.pointSelectR = function (d) { + var $$ = this, config = $$.config; + return isFunction(config.point_select_r) ? config.point_select_r(d) : ((config.point_select_r) ? config.point_select_r : $$.pointR(d) * 4); +}; +c3_chart_internal_fn.isWithinCircle = function (that, r) { + var d3 = this.d3, + mouse = d3.mouse(that), d3_this = d3.select(that), + cx = +d3_this.attr("cx"), cy = +d3_this.attr("cy"); + return Math.sqrt(Math.pow(cx - mouse[0], 2) + Math.pow(cy - mouse[1], 2)) < r; +}; +c3_chart_internal_fn.isWithinStep = function (that, y) { + return Math.abs(y - this.d3.mouse(that)[1]) < 30; +}; + +c3_chart_internal_fn.getCurrentWidth = function () { + var $$ = this, config = $$.config; + return config.size_width ? config.size_width : $$.getParentWidth(); +}; +c3_chart_internal_fn.getCurrentHeight = function () { + var $$ = this, config = $$.config, + h = config.size_height ? config.size_height : $$.getParentHeight(); + return h > 0 ? h : 320 / ($$.hasType('gauge') && !config.gauge_fullCircle ? 2 : 1); +}; +c3_chart_internal_fn.getCurrentPaddingTop = function () { + var $$ = this, + config = $$.config, + padding = isValue(config.padding_top) ? config.padding_top : 0; + if ($$.title && $$.title.node()) { + padding += $$.getTitlePadding(); + } + return padding; +}; +c3_chart_internal_fn.getCurrentPaddingBottom = function () { + var config = this.config; + return isValue(config.padding_bottom) ? config.padding_bottom : 0; +}; +c3_chart_internal_fn.getCurrentPaddingLeft = function (withoutRecompute) { + var $$ = this, config = $$.config; + if (isValue(config.padding_left)) { + return config.padding_left; + } else if (config.axis_rotated) { + return !config.axis_x_show ? 1 : Math.max(ceil10($$.getAxisWidthByAxisId('x', withoutRecompute)), 40); + } else if (!config.axis_y_show || config.axis_y_inner) { // && !config.axis_rotated + return $$.axis.getYAxisLabelPosition().isOuter ? 30 : 1; + } else { + return ceil10($$.getAxisWidthByAxisId('y', withoutRecompute)); + } +}; +c3_chart_internal_fn.getCurrentPaddingRight = function () { + var $$ = this, config = $$.config, + defaultPadding = 10, legendWidthOnRight = $$.isLegendRight ? $$.getLegendWidth() + 20 : 0; + if (isValue(config.padding_right)) { + return config.padding_right + 1; // 1 is needed not to hide tick line + } else if (config.axis_rotated) { + return defaultPadding + legendWidthOnRight; + } else if (!config.axis_y2_show || config.axis_y2_inner) { // && !config.axis_rotated + return 2 + legendWidthOnRight + ($$.axis.getY2AxisLabelPosition().isOuter ? 20 : 0); + } else { + return ceil10($$.getAxisWidthByAxisId('y2')) + legendWidthOnRight; + } +}; + +c3_chart_internal_fn.getParentRectValue = function (key) { + var parent = this.selectChart.node(), v; + while (parent && parent.tagName !== 'BODY') { + try { + v = parent.getBoundingClientRect()[key]; + } catch(e) { + if (key === 'width') { + // In IE in certain cases getBoundingClientRect + // will cause an "unspecified error" + v = parent.offsetWidth; } - var size = { - h: 11.5, - w: 5.5 - }; - tick.select('text').text(textFormatted).each(function (d) { - var box = this.getBoundingClientRect(), - text = textFormatted(d), - h = box.height, - w = text ? (box.width / text.length) : undefined; - if (h && w) { - size.h = h; - size.w = w; - } - }).text(''); - tickTextCharSize = size; - return size; } - function transitionise(selection) { - return params.withoutTransition ? selection : d3.transition(selection); + if (v) { + break; } - function axis(g) { - g.each(function () { - var g = axis.g = d3.select(this); - - var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = copyScale(); - - var ticks = tickValues ? tickValues : generateTicks(scale1), - tick = g.selectAll(".tick").data(ticks, scale1), - tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", 1e-6), - // MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks. - tickExit = tick.exit().remove(), - tickUpdate = transitionise(tick).style("opacity", 1), - tickTransform, tickX, tickY; - - var range = scale.rangeExtent ? scale.rangeExtent() : scaleExtent(scale.range()), - path = g.selectAll(".domain").data([ 0 ]), - pathUpdate = (path.enter().append("path").attr("class", "domain"), transitionise(path)); - tickEnter.append("line"); - tickEnter.append("text"); - - var lineEnter = tickEnter.select("line"), - lineUpdate = tickUpdate.select("line"), - textEnter = tickEnter.select("text"), - textUpdate = tickUpdate.select("text"); - - if (params.isCategory) { - tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2); - tickX = tickCentered ? 0 : tickOffset; - tickY = tickCentered ? tickOffset : 0; - } else { - tickOffset = tickX = 0; - } - - var text, tspan, sizeFor1Char = getSizeFor1Char(g.select('.tick')), counts = []; - var tickLength = Math.max(innerTickSize, 0) + tickPadding, - isVertical = orient === 'left' || orient === 'right'; - - // this should be called only when category axis - function splitTickText(d, maxWidth) { - var tickText = textFormatted(d), - subtext, spaceIndex, textWidth, splitted = []; - - if (Object.prototype.toString.call(tickText) === "[object Array]") { - return tickText; - } - - if (!maxWidth || maxWidth <= 0) { - maxWidth = isVertical ? 95 : params.isCategory ? (Math.ceil(scale1(ticks[1]) - scale1(ticks[0])) - 12) : 110; - } - - function split(splitted, text) { - spaceIndex = undefined; - for (var i = 1; i < text.length; i++) { - if (text.charAt(i) === ' ') { - spaceIndex = i; - } - subtext = text.substr(0, i + 1); - textWidth = sizeFor1Char.w * subtext.length; - // if text width gets over tick width, split by space index or crrent index - if (maxWidth < textWidth) { - return split( - splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)), - text.slice(spaceIndex ? spaceIndex + 1 : i) - ); - } - } - return splitted.concat(text); - } - - return split(splitted, tickText + ""); - } - - function tspanDy(d, i) { - var dy = sizeFor1Char.h; - if (i === 0) { - if (orient === 'left' || orient === 'right') { - dy = -((counts[d.index] - 1) * (sizeFor1Char.h / 2) - 3); - } else { - dy = ".71em"; - } - } - return dy; - } - - function tickSize(d) { - var tickPosition = scale(d) + (tickCentered ? 0 : tickOffset); - return range[0] < tickPosition && tickPosition < range[1] ? innerTickSize : 0; - } + parent = parent.parentNode; + } + return v; +}; +c3_chart_internal_fn.getParentWidth = function () { + return this.getParentRectValue('width'); +}; +c3_chart_internal_fn.getParentHeight = function () { + var h = this.selectChart.style('height'); + return h.indexOf('px') > 0 ? +h.replace('px', '') : 0; +}; + + +c3_chart_internal_fn.getSvgLeft = function (withoutRecompute) { + var $$ = this, config = $$.config, + hasLeftAxisRect = config.axis_rotated || (!config.axis_rotated && !config.axis_y_inner), + leftAxisClass = config.axis_rotated ? CLASS.axisX : CLASS.axisY, + leftAxis = $$.main.select('.' + leftAxisClass).node(), + svgRect = leftAxis && hasLeftAxisRect ? leftAxis.getBoundingClientRect() : {right: 0}, + chartRect = $$.selectChart.node().getBoundingClientRect(), + hasArc = $$.hasArcType(), + svgLeft = svgRect.right - chartRect.left - (hasArc ? 0 : $$.getCurrentPaddingLeft(withoutRecompute)); + return svgLeft > 0 ? svgLeft : 0; +}; + + +c3_chart_internal_fn.getAxisWidthByAxisId = function (id, withoutRecompute) { + var $$ = this, position = $$.axis.getLabelPositionById(id); + return $$.axis.getMaxTickWidth(id, withoutRecompute) + (position.isInner ? 20 : 40); +}; +c3_chart_internal_fn.getHorizontalAxisHeight = function (axisId) { + var $$ = this, config = $$.config, h = 30; + if (axisId === 'x' && !config.axis_x_show) { return 8; } + if (axisId === 'x' && config.axis_x_height) { return config.axis_x_height; } + if (axisId === 'y' && !config.axis_y_show) { + return config.legend_show && !$$.isLegendRight && !$$.isLegendInset ? 10 : 1; + } + if (axisId === 'y2' && !config.axis_y2_show) { return $$.rotated_padding_top; } + // Calculate x axis height when tick rotated + if (axisId === 'x' && !config.axis_rotated && config.axis_x_tick_rotate) { + h = 30 + $$.axis.getMaxTickWidth(axisId) * Math.cos(Math.PI * (90 - config.axis_x_tick_rotate) / 180); + } + // Calculate y axis height when tick rotated + if (axisId === 'y' && config.axis_rotated && config.axis_y_tick_rotate) { + h = 30 + $$.axis.getMaxTickWidth(axisId) * Math.cos(Math.PI * (90 - config.axis_y_tick_rotate) / 180); + } + return h + ($$.axis.getLabelPositionById(axisId).isInner ? 0 : 10) + (axisId === 'y2' ? -10 : 0); +}; + +c3_chart_internal_fn.getEventRectWidth = function () { + return Math.max(0, this.xAxis.tickInterval()); +}; + +c3_chart_internal_fn.initBrush = function () { + var $$ = this, d3 = $$.d3; + $$.brush = d3.svg.brush().on("brush", function () { $$.redrawForBrush(); }); + $$.brush.update = function () { + if ($$.context) { $$.context.select('.' + CLASS.brush).call(this); } + return this; + }; + $$.brush.scale = function (scale) { + return $$.config.axis_rotated ? this.y(scale) : this.x(scale); + }; +}; +c3_chart_internal_fn.initSubchart = function () { + var $$ = this, config = $$.config, + context = $$.context = $$.svg.append("g").attr("transform", $$.getTranslate('context')), + visibility = config.subchart_show ? 'visible' : 'hidden'; + + context.style('visibility', visibility); + + // Define g for chart area + context.append('g') + .attr("clip-path", $$.clipPathForSubchart) + .attr('class', CLASS.chart); + + // Define g for bar chart area + context.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.chartBars); + + // Define g for line chart area + context.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.chartLines); + + // Add extent rect for Brush + context.append("g") + .attr("clip-path", $$.clipPath) + .attr("class", CLASS.brush) + .call($$.brush); + + // ATTENTION: This must be called AFTER chart added + // Add Axis + $$.axes.subx = context.append("g") + .attr("class", CLASS.axisX) + .attr("transform", $$.getTranslate('subx')) + .attr("clip-path", config.axis_rotated ? "" : $$.clipPathForXAxis) + .style("visibility", config.subchart_axis_x_show ? visibility : 'hidden'); +}; +c3_chart_internal_fn.updateTargetsForSubchart = function (targets) { + var $$ = this, context = $$.context, config = $$.config, + contextLineEnter, contextLineUpdate, contextBarEnter, contextBarUpdate, + classChartBar = $$.classChartBar.bind($$), + classBars = $$.classBars.bind($$), + classChartLine = $$.classChartLine.bind($$), + classLines = $$.classLines.bind($$), + classAreas = $$.classAreas.bind($$); + + if (config.subchart_show) { + //-- Bar --// + contextBarUpdate = context.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar) + .data(targets) + .attr('class', classChartBar); + contextBarEnter = contextBarUpdate.enter().append('g') + .style('opacity', 0) + .attr('class', classChartBar); + // Bars for each data + contextBarEnter.append('g') + .attr("class", classBars); - text = tick.select("text"); - tspan = text.selectAll('tspan') - .data(function (d, i) { - var splitted = params.tickMultiline ? splitTickText(d, params.tickWidth) : [].concat(textFormatted(d)); - counts[i] = splitted.length; - return splitted.map(function (s) { - return { index: i, splitted: s }; - }); - }); - tspan.enter().append('tspan'); - tspan.exit().remove(); - tspan.text(function (d) { return d.splitted; }); + //-- Line --// + contextLineUpdate = context.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine) + .data(targets) + .attr('class', classChartLine); + contextLineEnter = contextLineUpdate.enter().append('g') + .style('opacity', 0) + .attr('class', classChartLine); + // Lines for each data + contextLineEnter.append("g") + .attr("class", classLines); + // Area + contextLineEnter.append("g") + .attr("class", classAreas); - var rotate = params.tickTextRotate; + //-- Brush --// + context.selectAll('.' + CLASS.brush + ' rect') + .attr(config.axis_rotated ? "width" : "height", config.axis_rotated ? $$.width2 : $$.height2); + } +}; +c3_chart_internal_fn.updateBarForSubchart = function (durationForExit) { + var $$ = this; + $$.contextBar = $$.context.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar) + .data($$.barData.bind($$)); + $$.contextBar.enter().append('path') + .attr("class", $$.classBar.bind($$)) + .style("stroke", 'none') + .style("fill", $$.color); + $$.contextBar + .style("opacity", $$.initialOpacity.bind($$)); + $$.contextBar.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); +}; +c3_chart_internal_fn.redrawBarForSubchart = function (drawBarOnSub, withTransition, duration) { + (withTransition ? this.contextBar.transition(Math.random().toString()).duration(duration) : this.contextBar) + .attr('d', drawBarOnSub) + .style('opacity', 1); +}; +c3_chart_internal_fn.updateLineForSubchart = function (durationForExit) { + var $$ = this; + $$.contextLine = $$.context.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line) + .data($$.lineData.bind($$)); + $$.contextLine.enter().append('path') + .attr('class', $$.classLine.bind($$)) + .style('stroke', $$.color); + $$.contextLine + .style("opacity", $$.initialOpacity.bind($$)); + $$.contextLine.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); +}; +c3_chart_internal_fn.redrawLineForSubchart = function (drawLineOnSub, withTransition, duration) { + (withTransition ? this.contextLine.transition(Math.random().toString()).duration(duration) : this.contextLine) + .attr("d", drawLineOnSub) + .style('opacity', 1); +}; +c3_chart_internal_fn.updateAreaForSubchart = function (durationForExit) { + var $$ = this, d3 = $$.d3; + $$.contextArea = $$.context.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area) + .data($$.lineData.bind($$)); + $$.contextArea.enter().append('path') + .attr("class", $$.classArea.bind($$)) + .style("fill", $$.color) + .style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; }); + $$.contextArea + .style("opacity", 0); + $$.contextArea.exit().transition().duration(durationForExit) + .style('opacity', 0) + .remove(); +}; +c3_chart_internal_fn.redrawAreaForSubchart = function (drawAreaOnSub, withTransition, duration) { + (withTransition ? this.contextArea.transition(Math.random().toString()).duration(duration) : this.contextArea) + .attr("d", drawAreaOnSub) + .style("fill", this.color) + .style("opacity", this.orgAreaOpacity); +}; +c3_chart_internal_fn.redrawSubchart = function (withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices) { + var $$ = this, d3 = $$.d3, config = $$.config, + drawAreaOnSub, drawBarOnSub, drawLineOnSub; + + $$.context.style('visibility', config.subchart_show ? 'visible' : 'hidden'); + + // subchart + if (config.subchart_show) { + // reflect main chart to extent on subchart if zoomed + if (d3.event && d3.event.type === 'zoom') { + $$.brush.extent($$.x.orgDomain()).update(); + } + // update subchart elements if needed + if (withSubchart) { + + // extent rect + if (!$$.brush.empty()) { + $$.brush.extent($$.x.orgDomain()).update(); + } + // setup drawer - MEMO: this must be called after axis updated + drawAreaOnSub = $$.generateDrawArea(areaIndices, true); + drawBarOnSub = $$.generateDrawBar(barIndices, true); + drawLineOnSub = $$.generateDrawLine(lineIndices, true); - function textAnchorForText(rotate) { - if (!rotate) { - return 'middle'; - } - return rotate > 0 ? "start" : "end"; - } - function textTransform(rotate) { - if (!rotate) { - return ''; - } - return "rotate(" + rotate + ")"; - } - function dxForText(rotate) { - if (!rotate) { - return 0; - } - return 8 * Math.sin(Math.PI * (rotate / 180)); - } - function yForText(rotate) { - if (!rotate) { - return tickLength; - } - return 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1); - } + $$.updateBarForSubchart(duration); + $$.updateLineForSubchart(duration); + $$.updateAreaForSubchart(duration); - switch (orient) { - case "bottom": - { - tickTransform = axisX; - lineEnter.attr("y2", innerTickSize); - textEnter.attr("y", tickLength); - lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", tickSize); - textUpdate.attr("x", 0).attr("y", yForText(rotate)) - .style("text-anchor", textAnchorForText(rotate)) - .attr("transform", textTransform(rotate)); - tspan.attr('x', 0).attr("dy", tspanDy).attr('dx', dxForText(rotate)); - pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize); - break; - } - case "top": - { - // TODO: rotated tick text - tickTransform = axisX; - lineEnter.attr("y2", -innerTickSize); - textEnter.attr("y", -tickLength); - lineUpdate.attr("x2", 0).attr("y2", -innerTickSize); - textUpdate.attr("x", 0).attr("y", -tickLength); - text.style("text-anchor", "middle"); - tspan.attr('x', 0).attr("dy", "0em"); - pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize); - break; - } - case "left": - { - tickTransform = axisY; - lineEnter.attr("x2", -innerTickSize); - textEnter.attr("x", -tickLength); - lineUpdate.attr("x2", -innerTickSize).attr("y1", tickY).attr("y2", tickY); - textUpdate.attr("x", -tickLength).attr("y", tickOffset); - text.style("text-anchor", "end"); - tspan.attr('x', -tickLength).attr("dy", tspanDy); - pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize); - break; - } - case "right": - { - tickTransform = axisY; - lineEnter.attr("x2", innerTickSize); - textEnter.attr("x", tickLength); - lineUpdate.attr("x2", innerTickSize).attr("y2", 0); - textUpdate.attr("x", tickLength).attr("y", 0); - text.style("text-anchor", "start"); - tspan.attr('x', tickLength).attr("dy", tspanDy); - pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize); - break; - } - } - if (scale1.rangeBand) { - var x = scale1, dx = x.rangeBand() / 2; - scale0 = scale1 = function (d) { - return x(d) + dx; - }; - } else if (scale0.rangeBand) { - scale0 = scale1; - } else { - tickExit.call(tickTransform, scale1); - } - tickEnter.call(tickTransform, scale0); - tickUpdate.call(tickTransform, scale1); - }); + $$.redrawBarForSubchart(drawBarOnSub, duration, duration); + $$.redrawLineForSubchart(drawLineOnSub, duration, duration); + $$.redrawAreaForSubchart(drawAreaOnSub, duration, duration); } - axis.scale = function (x) { - if (!arguments.length) { return scale; } - scale = x; - return axis; - }; - axis.orient = function (x) { - if (!arguments.length) { return orient; } - orient = x in {top: 1, right: 1, bottom: 1, left: 1} ? x + "" : "bottom"; - return axis; - }; - axis.tickFormat = function (format) { - if (!arguments.length) { return tickFormat; } - tickFormat = format; - return axis; - }; - axis.tickCentered = function (isCentered) { - if (!arguments.length) { return tickCentered; } - tickCentered = isCentered; - return axis; - }; - axis.tickOffset = function () { - return tickOffset; - }; - axis.tickInterval = function () { - var interval, length; - if (params.isCategory) { - interval = tickOffset * 2; + } +}; +c3_chart_internal_fn.redrawForBrush = function () { + var $$ = this, x = $$.x; + $$.redraw({ + withTransition: false, + withY: $$.config.zoom_rescale, + withSubchart: false, + withUpdateXDomain: true, + withDimension: false + }); + $$.config.subchart_onbrush.call($$.api, x.orgDomain()); +}; +c3_chart_internal_fn.transformContext = function (withTransition, transitions) { + var $$ = this, subXAxis; + if (transitions && transitions.axisSubX) { + subXAxis = transitions.axisSubX; + } else { + subXAxis = $$.context.select('.' + CLASS.axisX); + if (withTransition) { subXAxis = subXAxis.transition(); } + } + $$.context.attr("transform", $$.getTranslate('context')); + subXAxis.attr("transform", $$.getTranslate('subx')); +}; +c3_chart_internal_fn.getDefaultExtent = function () { + var $$ = this, config = $$.config, + extent = isFunction(config.axis_x_extent) ? config.axis_x_extent($$.getXDomain($$.data.targets)) : config.axis_x_extent; + if ($$.isTimeSeries()) { + extent = [$$.parseDate(extent[0]), $$.parseDate(extent[1])]; + } + return extent; +}; + +c3_chart_internal_fn.initText = function () { + var $$ = this; + $$.main.select('.' + CLASS.chart).append("g") + .attr("class", CLASS.chartTexts); + $$.mainText = $$.d3.selectAll([]); +}; +c3_chart_internal_fn.updateTargetsForText = function (targets) { + var $$ = this, mainTextUpdate, mainTextEnter, + classChartText = $$.classChartText.bind($$), + classTexts = $$.classTexts.bind($$), + classFocus = $$.classFocus.bind($$); + mainTextUpdate = $$.main.select('.' + CLASS.chartTexts).selectAll('.' + CLASS.chartText) + .data(targets) + .attr('class', function (d) { return classChartText(d) + classFocus(d); }); + mainTextEnter = mainTextUpdate.enter().append('g') + .attr('class', classChartText) + .style('opacity', 0) + .style("pointer-events", "none"); + mainTextEnter.append('g') + .attr('class', classTexts); +}; +c3_chart_internal_fn.updateText = function (durationForExit) { + var $$ = this, config = $$.config, + barOrLineData = $$.barOrLineData.bind($$), + classText = $$.classText.bind($$); + $$.mainText = $$.main.selectAll('.' + CLASS.texts).selectAll('.' + CLASS.text) + .data(barOrLineData); + $$.mainText.enter().append('text') + .attr("class", classText) + .attr('text-anchor', function (d) { return config.axis_rotated ? (d.value < 0 ? 'end' : 'start') : 'middle'; }) + .style("stroke", 'none') + .style("fill", function (d) { return $$.color(d); }) + .style("fill-opacity", 0); + $$.mainText + .text(function (d, i, j) { return $$.dataLabelFormat(d.id)(d.value, d.id, i, j); }); + $$.mainText.exit() + .transition().duration(durationForExit) + .style('fill-opacity', 0) + .remove(); +}; +c3_chart_internal_fn.redrawText = function (xForText, yForText, forFlow, withTransition) { + return [ + (withTransition ? this.mainText.transition() : this.mainText) + .attr('x', xForText) + .attr('y', yForText) + .style("fill", this.color) + .style("fill-opacity", forFlow ? 0 : this.opacityForText.bind(this)) + ]; +}; +c3_chart_internal_fn.getTextRect = function (text, cls, element) { + var dummy = this.d3.select('body').append('div').classed('c3', true), + svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0), + font = this.d3.select(element).style('font'), + rect; + svg.selectAll('.dummy') + .data([text]) + .enter().append('text') + .classed(cls ? cls : "", true) + .style('font', font) + .text(text) + .each(function () { rect = this.getBoundingClientRect(); }); + dummy.remove(); + return rect; +}; +c3_chart_internal_fn.generateXYForText = function (areaIndices, barIndices, lineIndices, forX) { + var $$ = this, + getAreaPoints = $$.generateGetAreaPoints(areaIndices, false), + getBarPoints = $$.generateGetBarPoints(barIndices, false), + getLinePoints = $$.generateGetLinePoints(lineIndices, false), + getter = forX ? $$.getXForText : $$.getYForText; + return function (d, i) { + var getPoints = $$.isAreaType(d) ? getAreaPoints : $$.isBarType(d) ? getBarPoints : getLinePoints; + return getter.call($$, getPoints(d, i), d, this); + }; +}; +c3_chart_internal_fn.getXForText = function (points, d, textElement) { + var $$ = this, + box = textElement.getBoundingClientRect(), xPos, padding; + if ($$.config.axis_rotated) { + padding = $$.isBarType(d) ? 4 : 6; + xPos = points[2][1] + padding * (d.value < 0 ? -1 : 1); + } else { + xPos = $$.hasType('bar') ? (points[2][0] + points[0][0]) / 2 : points[0][0]; + } + // show labels regardless of the domain if value is null + if (d.value === null) { + if (xPos > $$.width) { + xPos = $$.width - box.width; + } else if (xPos < 0) { + xPos = 4; + } + } + return xPos; +}; +c3_chart_internal_fn.getYForText = function (points, d, textElement) { + var $$ = this, + box = textElement.getBoundingClientRect(), + yPos; + if ($$.config.axis_rotated) { + yPos = (points[0][0] + points[2][0] + box.height * 0.6) / 2; + } else { + yPos = points[2][1]; + if (d.value < 0 || (d.value === 0 && !$$.hasPositiveValue)) { + yPos += box.height; + if ($$.isBarType(d) && $$.isSafari()) { + yPos -= 3; } - else { - length = axis.g.select('path.domain').node().getTotalLength() - outerTickSize * 2; - interval = length / axis.g.selectAll('line').size(); + else if (!$$.isBarType(d) && $$.isChrome()) { + yPos += 3; } - return interval === Infinity ? 0 : interval; - }; - axis.ticks = function () { - if (!arguments.length) { return tickArguments; } - tickArguments = arguments; - return axis; - }; - axis.tickCulling = function (culling) { - if (!arguments.length) { return tickCulling; } - tickCulling = culling; - return axis; - }; - axis.tickValues = function (x) { - if (typeof x === 'function') { - tickValues = function () { - return x(scale.domain()); - }; + } else { + yPos += $$.isBarType(d) ? -3 : -6; + } + } + // show labels regardless of the domain if value is null + if (d.value === null && !$$.config.axis_rotated) { + if (yPos < box.height) { + yPos = box.height; + } else if (yPos > this.height) { + yPos = this.height - 4; + } + } + return yPos; +}; + +c3_chart_internal_fn.initTitle = function () { + var $$ = this; + $$.title = $$.svg.append("text") + .text($$.config.title_text) + .attr("class", $$.CLASS.title); +}; +c3_chart_internal_fn.redrawTitle = function () { + var $$ = this; + $$.title + .attr("x", $$.xForTitle.bind($$)) + .attr("y", $$.yForTitle.bind($$)); +}; +c3_chart_internal_fn.xForTitle = function () { + var $$ = this, config = $$.config, position = config.title_position || 'left', x; + if (position.indexOf('right') >= 0) { + x = $$.currentWidth - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width - config.title_padding.right; + } else if (position.indexOf('center') >= 0) { + x = ($$.currentWidth - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width) / 2; + } else { // left + x = config.title_padding.left; + } + return x; +}; +c3_chart_internal_fn.yForTitle = function () { + var $$ = this; + return $$.config.title_padding.top + $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).height; +}; +c3_chart_internal_fn.getTitlePadding = function() { + var $$ = this; + return $$.yForTitle() + $$.config.title_padding.bottom; +}; + +c3_chart_internal_fn.initTooltip = function () { + var $$ = this, config = $$.config, i; + $$.tooltip = $$.selectChart + .style("position", "relative") + .append("div") + .attr('class', CLASS.tooltipContainer) + .style("position", "absolute") + .style("pointer-events", "none") + .style("display", "none"); + // Show tooltip if needed + if (config.tooltip_init_show) { + if ($$.isTimeSeries() && isString(config.tooltip_init_x)) { + config.tooltip_init_x = $$.parseDate(config.tooltip_init_x); + for (i = 0; i < $$.data.targets[0].values.length; i++) { + if (($$.data.targets[0].values[i].x - config.tooltip_init_x) === 0) { break; } } - else { - if (!arguments.length) { return tickValues; } - tickValues = x; + config.tooltip_init_x = i; + } + $$.tooltip.html(config.tooltip_contents.call($$, $$.data.targets.map(function (d) { + return $$.addName(d.values[config.tooltip_init_x]); + }), $$.axis.getXAxisTickFormat(), $$.getYFormat($$.hasArcType()), $$.color)); + $$.tooltip.style("top", config.tooltip_init_position.top) + .style("left", config.tooltip_init_position.left) + .style("display", "block"); + } +}; +c3_chart_internal_fn.getTooltipContent = function (d, defaultTitleFormat, defaultValueFormat, color) { + var $$ = this, config = $$.config, + titleFormat = config.tooltip_format_title || defaultTitleFormat, + nameFormat = config.tooltip_format_name || function (name) { return name; }, + valueFormat = config.tooltip_format_value || defaultValueFormat, + text, i, title, value, name, bgcolor, + orderAsc = $$.isOrderAsc(); + + if (config.data_groups.length === 0) { + d.sort(function(a, b){ + var v1 = a ? a.value : null, v2 = b ? b.value : null; + return orderAsc ? v1 - v2 : v2 - v1; + }); + } else { + var ids = $$.orderTargets($$.data.targets).map(function (i) { + return i.id; + }); + d.sort(function(a, b) { + var v1 = a ? a.value : null, v2 = b ? b.value : null; + if (v1 > 0 && v2 > 0) { + v1 = a ? ids.indexOf(a.id) : null; + v2 = b ? ids.indexOf(b.id) : null; } - return axis; - }; - return axis; + return orderAsc ? v1 - v2 : v2 - v1; + }); } - c3_chart_internal_fn.isSafari = function () { - var ua = window.navigator.userAgent; - return ua.indexOf('Safari') >= 0 && ua.indexOf('Chrome') < 0; - }; - c3_chart_internal_fn.isChrome = function () { - var ua = window.navigator.userAgent; - return ua.indexOf('Chrome') >= 0; - }; + for (i = 0; i < d.length; i++) { + if (! (d[i] && (d[i].value || d[i].value === 0))) { continue; } - /* jshint ignore:start */ + if (! text) { + title = sanitise(titleFormat ? titleFormat(d[i].x) : d[i].x); + text = "" + (title || title === 0 ? "" : ""); + } - // PhantomJS doesn't have support for Function.prototype.bind, which has caused confusion. Use - // this polyfill to avoid the confusion. - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind#Polyfill + value = sanitise(valueFormat(d[i].value, d[i].ratio, d[i].id, d[i].index, d)); + if (value !== undefined) { + // Skip elements when their name is set to null + if (d[i].name === null) { continue; } + name = sanitise(nameFormat(d[i].name, d[i].ratio, d[i].id, d[i].index)); + bgcolor = $$.levelColor ? $$.levelColor(d[i].value) : color(d[i].id); - if (!Function.prototype.bind) { - Function.prototype.bind = function(oThis) { - if (typeof this !== 'function') { - // closest thing possible to the ECMAScript 5 - // internal IsCallable function - throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable'); + text += ""; + text += ""; + text += ""; + text += ""; + } + } + return text + "
" + title + "
" + name + "" + value + "
"; +}; +c3_chart_internal_fn.tooltipPosition = function (dataToShow, tWidth, tHeight, element) { + var $$ = this, config = $$.config, d3 = $$.d3; + var svgLeft, tooltipLeft, tooltipRight, tooltipTop, chartRight; + var forArc = $$.hasArcType(), + mouse = d3.mouse(element); + // Determin tooltip position + if (forArc) { + tooltipLeft = (($$.width - ($$.isLegendRight ? $$.getLegendWidth() : 0)) / 2) + mouse[0]; + tooltipTop = ($$.height / 2) + mouse[1] + 20; + } else { + svgLeft = $$.getSvgLeft(true); + if (config.axis_rotated) { + tooltipLeft = svgLeft + mouse[0] + 100; + tooltipRight = tooltipLeft + tWidth; + chartRight = $$.currentWidth - $$.getCurrentPaddingRight(); + tooltipTop = $$.x(dataToShow[0].x) + 20; + } else { + tooltipLeft = svgLeft + $$.getCurrentPaddingLeft(true) + $$.x(dataToShow[0].x) + 20; + tooltipRight = tooltipLeft + tWidth; + chartRight = svgLeft + $$.currentWidth - $$.getCurrentPaddingRight(); + tooltipTop = mouse[1] + 15; } - var aArgs = Array.prototype.slice.call(arguments, 1), - fToBind = this, - fNOP = function() {}, - fBound = function() { - return fToBind.apply(this instanceof fNOP ? this : oThis, aArgs.concat(Array.prototype.slice.call(arguments))); - }; - - fNOP.prototype = this.prototype; - fBound.prototype = new fNOP(); - - return fBound; - }; - } - - //SVGPathSeg API polyfill - //https://github.com/progers/pathseg - // - //This is a drop-in replacement for the SVGPathSeg and SVGPathSegList APIs that were removed from - //SVG2 (https://lists.w3.org/Archives/Public/www-svg/2015Jun/0044.html), including the latest spec - //changes which were implemented in Firefox 43 and Chrome 46. - //Chrome 48 removes these APIs, so this polyfill is required. - - (function() { "use strict"; - if (!("SVGPathSeg" in window)) { - // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSeg - window.SVGPathSeg = function(type, typeAsLetter, owningPathSegList) { - this.pathSegType = type; - this.pathSegTypeAsLetter = typeAsLetter; - this._owningPathSegList = owningPathSegList; - } - - SVGPathSeg.PATHSEG_UNKNOWN = 0; - SVGPathSeg.PATHSEG_CLOSEPATH = 1; - SVGPathSeg.PATHSEG_MOVETO_ABS = 2; - SVGPathSeg.PATHSEG_MOVETO_REL = 3; - SVGPathSeg.PATHSEG_LINETO_ABS = 4; - SVGPathSeg.PATHSEG_LINETO_REL = 5; - SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS = 6; - SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL = 7; - SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS = 8; - SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL = 9; - SVGPathSeg.PATHSEG_ARC_ABS = 10; - SVGPathSeg.PATHSEG_ARC_REL = 11; - SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS = 12; - SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL = 13; - SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS = 14; - SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL = 15; - SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS = 16; - SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL = 17; - SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS = 18; - SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL = 19; - - // Notify owning PathSegList on any changes so they can be synchronized back to the path element. - SVGPathSeg.prototype._segmentChanged = function() { - if (this._owningPathSegList) - this._owningPathSegList.segmentChanged(this); - } - - window.SVGPathSegClosePath = function(owningPathSegList) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CLOSEPATH, "z", owningPathSegList); - } - SVGPathSegClosePath.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegClosePath.prototype.toString = function() { return "[object SVGPathSegClosePath]"; } - SVGPathSegClosePath.prototype._asPathString = function() { return this.pathSegTypeAsLetter; } - SVGPathSegClosePath.prototype.clone = function() { return new SVGPathSegClosePath(undefined); } - - window.SVGPathSegMovetoAbs = function(owningPathSegList, x, y) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_MOVETO_ABS, "M", owningPathSegList); - this._x = x; - this._y = y; - } - SVGPathSegMovetoAbs.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegMovetoAbs.prototype.toString = function() { return "[object SVGPathSegMovetoAbs]"; } - SVGPathSegMovetoAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; } - SVGPathSegMovetoAbs.prototype.clone = function() { return new SVGPathSegMovetoAbs(undefined, this._x, this._y); } - Object.defineProperty(SVGPathSegMovetoAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegMovetoAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegMovetoRel = function(owningPathSegList, x, y) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_MOVETO_REL, "m", owningPathSegList); - this._x = x; - this._y = y; - } - SVGPathSegMovetoRel.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegMovetoRel.prototype.toString = function() { return "[object SVGPathSegMovetoRel]"; } - SVGPathSegMovetoRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; } - SVGPathSegMovetoRel.prototype.clone = function() { return new SVGPathSegMovetoRel(undefined, this._x, this._y); } - Object.defineProperty(SVGPathSegMovetoRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegMovetoRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegLinetoAbs = function(owningPathSegList, x, y) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_ABS, "L", owningPathSegList); - this._x = x; - this._y = y; - } - SVGPathSegLinetoAbs.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegLinetoAbs.prototype.toString = function() { return "[object SVGPathSegLinetoAbs]"; } - SVGPathSegLinetoAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; } - SVGPathSegLinetoAbs.prototype.clone = function() { return new SVGPathSegLinetoAbs(undefined, this._x, this._y); } - Object.defineProperty(SVGPathSegLinetoAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegLinetoAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegLinetoRel = function(owningPathSegList, x, y) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_REL, "l", owningPathSegList); - this._x = x; - this._y = y; - } - SVGPathSegLinetoRel.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegLinetoRel.prototype.toString = function() { return "[object SVGPathSegLinetoRel]"; } - SVGPathSegLinetoRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; } - SVGPathSegLinetoRel.prototype.clone = function() { return new SVGPathSegLinetoRel(undefined, this._x, this._y); } - Object.defineProperty(SVGPathSegLinetoRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegLinetoRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegCurvetoCubicAbs = function(owningPathSegList, x, y, x1, y1, x2, y2) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS, "C", owningPathSegList); - this._x = x; - this._y = y; - this._x1 = x1; - this._y1 = y1; - this._x2 = x2; - this._y2 = y2; - } - SVGPathSegCurvetoCubicAbs.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegCurvetoCubicAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicAbs]"; } - SVGPathSegCurvetoCubicAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; } - SVGPathSegCurvetoCubicAbs.prototype.clone = function() { return new SVGPathSegCurvetoCubicAbs(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2); } - Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegCurvetoCubicRel = function(owningPathSegList, x, y, x1, y1, x2, y2) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, "c", owningPathSegList); - this._x = x; - this._y = y; - this._x1 = x1; - this._y1 = y1; - this._x2 = x2; - this._y2 = y2; - } - SVGPathSegCurvetoCubicRel.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegCurvetoCubicRel.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicRel]"; } - SVGPathSegCurvetoCubicRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; } - SVGPathSegCurvetoCubicRel.prototype.clone = function() { return new SVGPathSegCurvetoCubicRel(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2); } - Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegCurvetoQuadraticAbs = function(owningPathSegList, x, y, x1, y1) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS, "Q", owningPathSegList); - this._x = x; - this._y = y; - this._x1 = x1; - this._y1 = y1; - } - SVGPathSegCurvetoQuadraticAbs.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegCurvetoQuadraticAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticAbs]"; } - SVGPathSegCurvetoQuadraticAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y; } - SVGPathSegCurvetoQuadraticAbs.prototype.clone = function() { return new SVGPathSegCurvetoQuadraticAbs(undefined, this._x, this._y, this._x1, this._y1); } - Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegCurvetoQuadraticRel = function(owningPathSegList, x, y, x1, y1) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL, "q", owningPathSegList); - this._x = x; - this._y = y; - this._x1 = x1; - this._y1 = y1; - } - SVGPathSegCurvetoQuadraticRel.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegCurvetoQuadraticRel.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticRel]"; } - SVGPathSegCurvetoQuadraticRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y; } - SVGPathSegCurvetoQuadraticRel.prototype.clone = function() { return new SVGPathSegCurvetoQuadraticRel(undefined, this._x, this._y, this._x1, this._y1); } - Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype, "x1", { get: function() { return this._x1; }, set: function(x1) { this._x1 = x1; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype, "y1", { get: function() { return this._y1; }, set: function(y1) { this._y1 = y1; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegArcAbs = function(owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_ARC_ABS, "A", owningPathSegList); - this._x = x; - this._y = y; - this._r1 = r1; - this._r2 = r2; - this._angle = angle; - this._largeArcFlag = largeArcFlag; - this._sweepFlag = sweepFlag; - } - SVGPathSegArcAbs.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegArcAbs.prototype.toString = function() { return "[object SVGPathSegArcAbs]"; } - SVGPathSegArcAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " + this._x + " " + this._y; } - SVGPathSegArcAbs.prototype.clone = function() { return new SVGPathSegArcAbs(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag); } - Object.defineProperty(SVGPathSegArcAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegArcAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegArcAbs.prototype, "r1", { get: function() { return this._r1; }, set: function(r1) { this._r1 = r1; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegArcAbs.prototype, "r2", { get: function() { return this._r2; }, set: function(r2) { this._r2 = r2; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegArcAbs.prototype, "angle", { get: function() { return this._angle; }, set: function(angle) { this._angle = angle; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegArcAbs.prototype, "largeArcFlag", { get: function() { return this._largeArcFlag; }, set: function(largeArcFlag) { this._largeArcFlag = largeArcFlag; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegArcAbs.prototype, "sweepFlag", { get: function() { return this._sweepFlag; }, set: function(sweepFlag) { this._sweepFlag = sweepFlag; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegArcRel = function(owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_ARC_REL, "a", owningPathSegList); - this._x = x; - this._y = y; - this._r1 = r1; - this._r2 = r2; - this._angle = angle; - this._largeArcFlag = largeArcFlag; - this._sweepFlag = sweepFlag; - } - SVGPathSegArcRel.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegArcRel.prototype.toString = function() { return "[object SVGPathSegArcRel]"; } - SVGPathSegArcRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " + this._x + " " + this._y; } - SVGPathSegArcRel.prototype.clone = function() { return new SVGPathSegArcRel(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag); } - Object.defineProperty(SVGPathSegArcRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegArcRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegArcRel.prototype, "r1", { get: function() { return this._r1; }, set: function(r1) { this._r1 = r1; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegArcRel.prototype, "r2", { get: function() { return this._r2; }, set: function(r2) { this._r2 = r2; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegArcRel.prototype, "angle", { get: function() { return this._angle; }, set: function(angle) { this._angle = angle; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegArcRel.prototype, "largeArcFlag", { get: function() { return this._largeArcFlag; }, set: function(largeArcFlag) { this._largeArcFlag = largeArcFlag; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegArcRel.prototype, "sweepFlag", { get: function() { return this._sweepFlag; }, set: function(sweepFlag) { this._sweepFlag = sweepFlag; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegLinetoHorizontalAbs = function(owningPathSegList, x) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS, "H", owningPathSegList); - this._x = x; - } - SVGPathSegLinetoHorizontalAbs.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegLinetoHorizontalAbs.prototype.toString = function() { return "[object SVGPathSegLinetoHorizontalAbs]"; } - SVGPathSegLinetoHorizontalAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x; } - SVGPathSegLinetoHorizontalAbs.prototype.clone = function() { return new SVGPathSegLinetoHorizontalAbs(undefined, this._x); } - Object.defineProperty(SVGPathSegLinetoHorizontalAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegLinetoHorizontalRel = function(owningPathSegList, x) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL, "h", owningPathSegList); - this._x = x; - } - SVGPathSegLinetoHorizontalRel.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegLinetoHorizontalRel.prototype.toString = function() { return "[object SVGPathSegLinetoHorizontalRel]"; } - SVGPathSegLinetoHorizontalRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x; } - SVGPathSegLinetoHorizontalRel.prototype.clone = function() { return new SVGPathSegLinetoHorizontalRel(undefined, this._x); } - Object.defineProperty(SVGPathSegLinetoHorizontalRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegLinetoVerticalAbs = function(owningPathSegList, y) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS, "V", owningPathSegList); - this._y = y; - } - SVGPathSegLinetoVerticalAbs.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegLinetoVerticalAbs.prototype.toString = function() { return "[object SVGPathSegLinetoVerticalAbs]"; } - SVGPathSegLinetoVerticalAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._y; } - SVGPathSegLinetoVerticalAbs.prototype.clone = function() { return new SVGPathSegLinetoVerticalAbs(undefined, this._y); } - Object.defineProperty(SVGPathSegLinetoVerticalAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegLinetoVerticalRel = function(owningPathSegList, y) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL, "v", owningPathSegList); - this._y = y; - } - SVGPathSegLinetoVerticalRel.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegLinetoVerticalRel.prototype.toString = function() { return "[object SVGPathSegLinetoVerticalRel]"; } - SVGPathSegLinetoVerticalRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._y; } - SVGPathSegLinetoVerticalRel.prototype.clone = function() { return new SVGPathSegLinetoVerticalRel(undefined, this._y); } - Object.defineProperty(SVGPathSegLinetoVerticalRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegCurvetoCubicSmoothAbs = function(owningPathSegList, x, y, x2, y2) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS, "S", owningPathSegList); - this._x = x; - this._y = y; - this._x2 = x2; - this._y2 = y2; - } - SVGPathSegCurvetoCubicSmoothAbs.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegCurvetoCubicSmoothAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicSmoothAbs]"; } - SVGPathSegCurvetoCubicSmoothAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; } - SVGPathSegCurvetoCubicSmoothAbs.prototype.clone = function() { return new SVGPathSegCurvetoCubicSmoothAbs(undefined, this._x, this._y, this._x2, this._y2); } - Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegCurvetoCubicSmoothRel = function(owningPathSegList, x, y, x2, y2) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL, "s", owningPathSegList); - this._x = x; - this._y = y; - this._x2 = x2; - this._y2 = y2; - } - SVGPathSegCurvetoCubicSmoothRel.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegCurvetoCubicSmoothRel.prototype.toString = function() { return "[object SVGPathSegCurvetoCubicSmoothRel]"; } - SVGPathSegCurvetoCubicSmoothRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y; } - SVGPathSegCurvetoCubicSmoothRel.prototype.clone = function() { return new SVGPathSegCurvetoCubicSmoothRel(undefined, this._x, this._y, this._x2, this._y2); } - Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype, "x2", { get: function() { return this._x2; }, set: function(x2) { this._x2 = x2; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype, "y2", { get: function() { return this._y2; }, set: function(y2) { this._y2 = y2; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegCurvetoQuadraticSmoothAbs = function(owningPathSegList, x, y) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS, "T", owningPathSegList); - this._x = x; - this._y = y; - } - SVGPathSegCurvetoQuadraticSmoothAbs.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegCurvetoQuadraticSmoothAbs.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticSmoothAbs]"; } - SVGPathSegCurvetoQuadraticSmoothAbs.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; } - SVGPathSegCurvetoQuadraticSmoothAbs.prototype.clone = function() { return new SVGPathSegCurvetoQuadraticSmoothAbs(undefined, this._x, this._y); } - Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothAbs.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothAbs.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - - window.SVGPathSegCurvetoQuadraticSmoothRel = function(owningPathSegList, x, y) { - SVGPathSeg.call(this, SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL, "t", owningPathSegList); - this._x = x; - this._y = y; - } - SVGPathSegCurvetoQuadraticSmoothRel.prototype = Object.create(SVGPathSeg.prototype); - SVGPathSegCurvetoQuadraticSmoothRel.prototype.toString = function() { return "[object SVGPathSegCurvetoQuadraticSmoothRel]"; } - SVGPathSegCurvetoQuadraticSmoothRel.prototype._asPathString = function() { return this.pathSegTypeAsLetter + " " + this._x + " " + this._y; } - SVGPathSegCurvetoQuadraticSmoothRel.prototype.clone = function() { return new SVGPathSegCurvetoQuadraticSmoothRel(undefined, this._x, this._y); } - Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothRel.prototype, "x", { get: function() { return this._x; }, set: function(x) { this._x = x; this._segmentChanged(); }, enumerable: true }); - Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothRel.prototype, "y", { get: function() { return this._y; }, set: function(y) { this._y = y; this._segmentChanged(); }, enumerable: true }); - - // Add createSVGPathSeg* functions to SVGPathElement. - // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathElement. - SVGPathElement.prototype.createSVGPathSegClosePath = function() { return new SVGPathSegClosePath(undefined); } - SVGPathElement.prototype.createSVGPathSegMovetoAbs = function(x, y) { return new SVGPathSegMovetoAbs(undefined, x, y); } - SVGPathElement.prototype.createSVGPathSegMovetoRel = function(x, y) { return new SVGPathSegMovetoRel(undefined, x, y); } - SVGPathElement.prototype.createSVGPathSegLinetoAbs = function(x, y) { return new SVGPathSegLinetoAbs(undefined, x, y); } - SVGPathElement.prototype.createSVGPathSegLinetoRel = function(x, y) { return new SVGPathSegLinetoRel(undefined, x, y); } - SVGPathElement.prototype.createSVGPathSegCurvetoCubicAbs = function(x, y, x1, y1, x2, y2) { return new SVGPathSegCurvetoCubicAbs(undefined, x, y, x1, y1, x2, y2); } - SVGPathElement.prototype.createSVGPathSegCurvetoCubicRel = function(x, y, x1, y1, x2, y2) { return new SVGPathSegCurvetoCubicRel(undefined, x, y, x1, y1, x2, y2); } - SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticAbs = function(x, y, x1, y1) { return new SVGPathSegCurvetoQuadraticAbs(undefined, x, y, x1, y1); } - SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticRel = function(x, y, x1, y1) { return new SVGPathSegCurvetoQuadraticRel(undefined, x, y, x1, y1); } - SVGPathElement.prototype.createSVGPathSegArcAbs = function(x, y, r1, r2, angle, largeArcFlag, sweepFlag) { return new SVGPathSegArcAbs(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag); } - SVGPathElement.prototype.createSVGPathSegArcRel = function(x, y, r1, r2, angle, largeArcFlag, sweepFlag) { return new SVGPathSegArcRel(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag); } - SVGPathElement.prototype.createSVGPathSegLinetoHorizontalAbs = function(x) { return new SVGPathSegLinetoHorizontalAbs(undefined, x); } - SVGPathElement.prototype.createSVGPathSegLinetoHorizontalRel = function(x) { return new SVGPathSegLinetoHorizontalRel(undefined, x); } - SVGPathElement.prototype.createSVGPathSegLinetoVerticalAbs = function(y) { return new SVGPathSegLinetoVerticalAbs(undefined, y); } - SVGPathElement.prototype.createSVGPathSegLinetoVerticalRel = function(y) { return new SVGPathSegLinetoVerticalRel(undefined, y); } - SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothAbs = function(x, y, x2, y2) { return new SVGPathSegCurvetoCubicSmoothAbs(undefined, x, y, x2, y2); } - SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothRel = function(x, y, x2, y2) { return new SVGPathSegCurvetoCubicSmoothRel(undefined, x, y, x2, y2); } - SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothAbs = function(x, y) { return new SVGPathSegCurvetoQuadraticSmoothAbs(undefined, x, y); } - SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothRel = function(x, y) { return new SVGPathSegCurvetoQuadraticSmoothRel(undefined, x, y); } - } - - if (!("SVGPathSegList" in window)) { - // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSegList - window.SVGPathSegList = function(pathElement) { - this._pathElement = pathElement; - this._list = this._parsePath(this._pathElement.getAttribute("d")); - - // Use a MutationObserver to catch changes to the path's "d" attribute. - this._mutationObserverConfig = { "attributes": true, "attributeFilter": ["d"] }; - this._pathElementMutationObserver = new MutationObserver(this._updateListFromPathMutations.bind(this)); - this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig); - } - - Object.defineProperty(SVGPathSegList.prototype, "numberOfItems", { - get: function() { - this._checkPathSynchronizedToList(); - return this._list.length; - }, - enumerable: true - }); - - // Add the pathSegList accessors to SVGPathElement. - // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGAnimatedPathData - Object.defineProperty(SVGPathElement.prototype, "pathSegList", { - get: function() { - if (!this._pathSegList) - this._pathSegList = new SVGPathSegList(this); - return this._pathSegList; - }, - enumerable: true - }); - // FIXME: The following are not implemented and simply return SVGPathElement.pathSegList. - Object.defineProperty(SVGPathElement.prototype, "normalizedPathSegList", { get: function() { return this.pathSegList; }, enumerable: true }); - Object.defineProperty(SVGPathElement.prototype, "animatedPathSegList", { get: function() { return this.pathSegList; }, enumerable: true }); - Object.defineProperty(SVGPathElement.prototype, "animatedNormalizedPathSegList", { get: function() { return this.pathSegList; }, enumerable: true }); - - // Process any pending mutations to the path element and update the list as needed. - // This should be the first call of all public functions and is needed because - // MutationObservers are not synchronous so we can have pending asynchronous mutations. - SVGPathSegList.prototype._checkPathSynchronizedToList = function() { - this._updateListFromPathMutations(this._pathElementMutationObserver.takeRecords()); - } - - SVGPathSegList.prototype._updateListFromPathMutations = function(mutationRecords) { - if (!this._pathElement) - return; - var hasPathMutations = false; - mutationRecords.forEach(function(record) { - if (record.attributeName == "d") - hasPathMutations = true; - }); - if (hasPathMutations) - this._list = this._parsePath(this._pathElement.getAttribute("d")); - } - - // Serialize the list and update the path's 'd' attribute. - SVGPathSegList.prototype._writeListToPath = function() { - this._pathElementMutationObserver.disconnect(); - this._pathElement.setAttribute("d", SVGPathSegList._pathSegArrayAsString(this._list)); - this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig); - } - - // When a path segment changes the list needs to be synchronized back to the path element. - SVGPathSegList.prototype.segmentChanged = function(pathSeg) { - this._writeListToPath(); - } - - SVGPathSegList.prototype.clear = function() { - this._checkPathSynchronizedToList(); - - this._list.forEach(function(pathSeg) { - pathSeg._owningPathSegList = null; - }); - this._list = []; - this._writeListToPath(); - } - - SVGPathSegList.prototype.initialize = function(newItem) { - this._checkPathSynchronizedToList(); - - this._list = [newItem]; - newItem._owningPathSegList = this; - this._writeListToPath(); - return newItem; - } - - SVGPathSegList.prototype._checkValidIndex = function(index) { - if (isNaN(index) || index < 0 || index >= this.numberOfItems) - throw "INDEX_SIZE_ERR"; - } - - SVGPathSegList.prototype.getItem = function(index) { - this._checkPathSynchronizedToList(); - - this._checkValidIndex(index); - return this._list[index]; - } - - SVGPathSegList.prototype.insertItemBefore = function(newItem, index) { - this._checkPathSynchronizedToList(); - - // Spec: If the index is greater than or equal to numberOfItems, then the new item is appended to the end of the list. - if (index > this.numberOfItems) - index = this.numberOfItems; - if (newItem._owningPathSegList) { - // SVG2 spec says to make a copy. - newItem = newItem.clone(); - } - this._list.splice(index, 0, newItem); - newItem._owningPathSegList = this; - this._writeListToPath(); - return newItem; - } - - SVGPathSegList.prototype.replaceItem = function(newItem, index) { - this._checkPathSynchronizedToList(); - - if (newItem._owningPathSegList) { - // SVG2 spec says to make a copy. - newItem = newItem.clone(); - } - this._checkValidIndex(index); - this._list[index] = newItem; - newItem._owningPathSegList = this; - this._writeListToPath(); - return newItem; - } - - SVGPathSegList.prototype.removeItem = function(index) { - this._checkPathSynchronizedToList(); - - this._checkValidIndex(index); - var item = this._list[index]; - this._list.splice(index, 1); - this._writeListToPath(); - return item; - } - - SVGPathSegList.prototype.appendItem = function(newItem) { - this._checkPathSynchronizedToList(); - - if (newItem._owningPathSegList) { - // SVG2 spec says to make a copy. - newItem = newItem.clone(); - } - this._list.push(newItem); - newItem._owningPathSegList = this; - // TODO: Optimize this to just append to the existing attribute. - this._writeListToPath(); - return newItem; - } - - SVGPathSegList._pathSegArrayAsString = function(pathSegArray) { - var string = ""; - var first = true; - pathSegArray.forEach(function(pathSeg) { - if (first) { - first = false; - string += pathSeg._asPathString(); - } else { - string += " " + pathSeg._asPathString(); - } - }); - return string; - } - - // This closely follows SVGPathParser::parsePath from Source/core/svg/SVGPathParser.cpp. - SVGPathSegList.prototype._parsePath = function(string) { - if (!string || string.length == 0) - return []; - - var owningPathSegList = this; - - var Builder = function() { - this.pathSegList = []; - } - - Builder.prototype.appendSegment = function(pathSeg) { - this.pathSegList.push(pathSeg); - } - - var Source = function(string) { - this._string = string; - this._currentIndex = 0; - this._endIndex = this._string.length; - this._previousCommand = SVGPathSeg.PATHSEG_UNKNOWN; - - this._skipOptionalSpaces(); - } - - Source.prototype._isCurrentSpace = function() { - var character = this._string[this._currentIndex]; - return character <= " " && (character == " " || character == "\n" || character == "\t" || character == "\r" || character == "\f"); - } - - Source.prototype._skipOptionalSpaces = function() { - while (this._currentIndex < this._endIndex && this._isCurrentSpace()) - this._currentIndex++; - return this._currentIndex < this._endIndex; - } - - Source.prototype._skipOptionalSpacesOrDelimiter = function() { - if (this._currentIndex < this._endIndex && !this._isCurrentSpace() && this._string.charAt(this._currentIndex) != ",") - return false; - if (this._skipOptionalSpaces()) { - if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == ",") { - this._currentIndex++; - this._skipOptionalSpaces(); - } - } - return this._currentIndex < this._endIndex; - } - - Source.prototype.hasMoreData = function() { - return this._currentIndex < this._endIndex; - } - - Source.prototype.peekSegmentType = function() { - var lookahead = this._string[this._currentIndex]; - return this._pathSegTypeFromChar(lookahead); - } - - Source.prototype._pathSegTypeFromChar = function(lookahead) { - switch (lookahead) { - case "Z": - case "z": - return SVGPathSeg.PATHSEG_CLOSEPATH; - case "M": - return SVGPathSeg.PATHSEG_MOVETO_ABS; - case "m": - return SVGPathSeg.PATHSEG_MOVETO_REL; - case "L": - return SVGPathSeg.PATHSEG_LINETO_ABS; - case "l": - return SVGPathSeg.PATHSEG_LINETO_REL; - case "C": - return SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS; - case "c": - return SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL; - case "Q": - return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS; - case "q": - return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL; - case "A": - return SVGPathSeg.PATHSEG_ARC_ABS; - case "a": - return SVGPathSeg.PATHSEG_ARC_REL; - case "H": - return SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS; - case "h": - return SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL; - case "V": - return SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS; - case "v": - return SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL; - case "S": - return SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS; - case "s": - return SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL; - case "T": - return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS; - case "t": - return SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL; - default: - return SVGPathSeg.PATHSEG_UNKNOWN; - } - } - - Source.prototype._nextCommandHelper = function(lookahead, previousCommand) { - // Check for remaining coordinates in the current command. - if ((lookahead == "+" || lookahead == "-" || lookahead == "." || (lookahead >= "0" && lookahead <= "9")) && previousCommand != SVGPathSeg.PATHSEG_CLOSEPATH) { - if (previousCommand == SVGPathSeg.PATHSEG_MOVETO_ABS) - return SVGPathSeg.PATHSEG_LINETO_ABS; - if (previousCommand == SVGPathSeg.PATHSEG_MOVETO_REL) - return SVGPathSeg.PATHSEG_LINETO_REL; - return previousCommand; - } - return SVGPathSeg.PATHSEG_UNKNOWN; - } - - Source.prototype.initialCommandIsMoveTo = function() { - // If the path is empty it is still valid, so return true. - if (!this.hasMoreData()) - return true; - var command = this.peekSegmentType(); - // Path must start with moveTo. - return command == SVGPathSeg.PATHSEG_MOVETO_ABS || command == SVGPathSeg.PATHSEG_MOVETO_REL; - } - - // Parse a number from an SVG path. This very closely follows genericParseNumber(...) from Source/core/svg/SVGParserUtilities.cpp. - // Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-PathDataBNF - Source.prototype._parseNumber = function() { - var exponent = 0; - var integer = 0; - var frac = 1; - var decimal = 0; - var sign = 1; - var expsign = 1; - - var startIndex = this._currentIndex; - - this._skipOptionalSpaces(); - - // Read the sign. - if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == "+") - this._currentIndex++; - else if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == "-") { - this._currentIndex++; - sign = -1; - } - - if (this._currentIndex == this._endIndex || ((this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") && this._string.charAt(this._currentIndex) != ".")) - // The first character of a number must be one of [0-9+-.]. - return undefined; - - // Read the integer part, build right-to-left. - var startIntPartIndex = this._currentIndex; - while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") - this._currentIndex++; // Advance to first non-digit. - - if (this._currentIndex != startIntPartIndex) { - var scanIntPartIndex = this._currentIndex - 1; - var multiplier = 1; - while (scanIntPartIndex >= startIntPartIndex) { - integer += multiplier * (this._string.charAt(scanIntPartIndex--) - "0"); - multiplier *= 10; - } - } - - // Read the decimals. - if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == ".") { - this._currentIndex++; - - // There must be a least one digit following the . - if (this._currentIndex >= this._endIndex || this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") - return undefined; - while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") - decimal += (this._string.charAt(this._currentIndex++) - "0") * (frac *= 0.1); - } - - // Read the exponent part. - if (this._currentIndex != startIndex && this._currentIndex + 1 < this._endIndex && (this._string.charAt(this._currentIndex) == "e" || this._string.charAt(this._currentIndex) == "E") && (this._string.charAt(this._currentIndex + 1) != "x" && this._string.charAt(this._currentIndex + 1) != "m")) { - this._currentIndex++; - - // Read the sign of the exponent. - if (this._string.charAt(this._currentIndex) == "+") { - this._currentIndex++; - } else if (this._string.charAt(this._currentIndex) == "-") { - this._currentIndex++; - expsign = -1; - } - - // There must be an exponent. - if (this._currentIndex >= this._endIndex || this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") - return undefined; - - while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") { - exponent *= 10; - exponent += (this._string.charAt(this._currentIndex) - "0"); - this._currentIndex++; - } - } - - var number = integer + decimal; - number *= sign; - - if (exponent) - number *= Math.pow(10, expsign * exponent); - - if (startIndex == this._currentIndex) - return undefined; - - this._skipOptionalSpacesOrDelimiter(); - - return number; - } - - Source.prototype._parseArcFlag = function() { - if (this._currentIndex >= this._endIndex) - return undefined; - var flag = false; - var flagChar = this._string.charAt(this._currentIndex++); - if (flagChar == "0") - flag = false; - else if (flagChar == "1") - flag = true; - else - return undefined; - - this._skipOptionalSpacesOrDelimiter(); - return flag; - } - - Source.prototype.parseSegment = function() { - var lookahead = this._string[this._currentIndex]; - var command = this._pathSegTypeFromChar(lookahead); - if (command == SVGPathSeg.PATHSEG_UNKNOWN) { - // Possibly an implicit command. Not allowed if this is the first command. - if (this._previousCommand == SVGPathSeg.PATHSEG_UNKNOWN) - return null; - command = this._nextCommandHelper(lookahead, this._previousCommand); - if (command == SVGPathSeg.PATHSEG_UNKNOWN) - return null; - } else { - this._currentIndex++; - } - - this._previousCommand = command; - - switch (command) { - case SVGPathSeg.PATHSEG_MOVETO_REL: - return new SVGPathSegMovetoRel(owningPathSegList, this._parseNumber(), this._parseNumber()); - case SVGPathSeg.PATHSEG_MOVETO_ABS: - return new SVGPathSegMovetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber()); - case SVGPathSeg.PATHSEG_LINETO_REL: - return new SVGPathSegLinetoRel(owningPathSegList, this._parseNumber(), this._parseNumber()); - case SVGPathSeg.PATHSEG_LINETO_ABS: - return new SVGPathSegLinetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber()); - case SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL: - return new SVGPathSegLinetoHorizontalRel(owningPathSegList, this._parseNumber()); - case SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS: - return new SVGPathSegLinetoHorizontalAbs(owningPathSegList, this._parseNumber()); - case SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL: - return new SVGPathSegLinetoVerticalRel(owningPathSegList, this._parseNumber()); - case SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS: - return new SVGPathSegLinetoVerticalAbs(owningPathSegList, this._parseNumber()); - case SVGPathSeg.PATHSEG_CLOSEPATH: - this._skipOptionalSpaces(); - return new SVGPathSegClosePath(owningPathSegList); - case SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL: - var points = {x1: this._parseNumber(), y1: this._parseNumber(), x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()}; - return new SVGPathSegCurvetoCubicRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2); - case SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS: - var points = {x1: this._parseNumber(), y1: this._parseNumber(), x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()}; - return new SVGPathSegCurvetoCubicAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2); - case SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL: - var points = {x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()}; - return new SVGPathSegCurvetoCubicSmoothRel(owningPathSegList, points.x, points.y, points.x2, points.y2); - case SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS: - var points = {x2: this._parseNumber(), y2: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()}; - return new SVGPathSegCurvetoCubicSmoothAbs(owningPathSegList, points.x, points.y, points.x2, points.y2); - case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL: - var points = {x1: this._parseNumber(), y1: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()}; - return new SVGPathSegCurvetoQuadraticRel(owningPathSegList, points.x, points.y, points.x1, points.y1); - case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS: - var points = {x1: this._parseNumber(), y1: this._parseNumber(), x: this._parseNumber(), y: this._parseNumber()}; - return new SVGPathSegCurvetoQuadraticAbs(owningPathSegList, points.x, points.y, points.x1, points.y1); - case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL: - return new SVGPathSegCurvetoQuadraticSmoothRel(owningPathSegList, this._parseNumber(), this._parseNumber()); - case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS: - return new SVGPathSegCurvetoQuadraticSmoothAbs(owningPathSegList, this._parseNumber(), this._parseNumber()); - case SVGPathSeg.PATHSEG_ARC_REL: - var points = {x1: this._parseNumber(), y1: this._parseNumber(), arcAngle: this._parseNumber(), arcLarge: this._parseArcFlag(), arcSweep: this._parseArcFlag(), x: this._parseNumber(), y: this._parseNumber()}; - return new SVGPathSegArcRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep); - case SVGPathSeg.PATHSEG_ARC_ABS: - var points = {x1: this._parseNumber(), y1: this._parseNumber(), arcAngle: this._parseNumber(), arcLarge: this._parseArcFlag(), arcSweep: this._parseArcFlag(), x: this._parseNumber(), y: this._parseNumber()}; - return new SVGPathSegArcAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep); - default: - throw "Unknown path seg type." - } - } - - var builder = new Builder(); - var source = new Source(string); - - if (!source.initialCommandIsMoveTo()) - return []; - while (source.hasMoreData()) { - var pathSeg = source.parseSegment(); - if (!pathSeg) - return []; - builder.appendSegment(pathSeg); - } - - return builder.pathSegList; - } - } - }()); - - /* jshint ignore:end */ - - if (typeof define === 'function' && define.amd) { - define("c3", ["d3"], function () { return c3; }); - } else if ('undefined' !== typeof exports && 'undefined' !== typeof module) { - module.exports = c3; + if (tooltipRight > chartRight) { + // 20 is needed for Firefox to keep tooltip width + tooltipLeft -= tooltipRight - chartRight + 20; + } + if (tooltipTop + tHeight > $$.currentHeight) { + tooltipTop -= tHeight + 30; + } + } + if (tooltipTop < 0) { + tooltipTop = 0; + } + return {top: tooltipTop, left: tooltipLeft}; +}; +c3_chart_internal_fn.showTooltip = function (selectedData, element) { + var $$ = this, config = $$.config; + var tWidth, tHeight, position; + var forArc = $$.hasArcType(), + dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); }), + positionFunction = config.tooltip_position || c3_chart_internal_fn.tooltipPosition; + if (dataToShow.length === 0 || !config.tooltip_show) { + return; + } + $$.tooltip.html(config.tooltip_contents.call($$, selectedData, $$.axis.getXAxisTickFormat(), $$.getYFormat(forArc), $$.color)).style("display", "block"); + + // Get tooltip dimensions + tWidth = $$.tooltip.property('offsetWidth'); + tHeight = $$.tooltip.property('offsetHeight'); + + position = positionFunction.call(this, dataToShow, tWidth, tHeight, element); + // Set tooltip + $$.tooltip + .style("top", position.top + "px") + .style("left", position.left + 'px'); +}; +c3_chart_internal_fn.hideTooltip = function () { + this.tooltip.style("display", "none"); +}; + +c3_chart_internal_fn.setTargetType = function (targetIds, type) { + var $$ = this, config = $$.config; + $$.mapToTargetIds(targetIds).forEach(function (id) { + $$.withoutFadeIn[id] = (type === config.data_types[id]); + config.data_types[id] = type; + }); + if (!targetIds) { + config.data_type = type; + } +}; +c3_chart_internal_fn.hasType = function (type, targets) { + var $$ = this, types = $$.config.data_types, has = false; + targets = targets || $$.data.targets; + if (targets && targets.length) { + targets.forEach(function (target) { + var t = types[target.id]; + if ((t && t.indexOf(type) >= 0) || (!t && type === 'line')) { + has = true; + } + }); + } else if (Object.keys(types).length) { + Object.keys(types).forEach(function (id) { + if (types[id] === type) { has = true; } + }); } else { - window.c3 = c3; + has = $$.config.data_type === type; + } + return has; +}; +c3_chart_internal_fn.hasArcType = function (targets) { + return this.hasType('pie', targets) || this.hasType('donut', targets) || this.hasType('gauge', targets); +}; +c3_chart_internal_fn.isLineType = function (d) { + var config = this.config, id = isString(d) ? d : d.id; + return !config.data_types[id] || ['line', 'spline', 'area', 'area-spline', 'step', 'area-step'].indexOf(config.data_types[id]) >= 0; +}; +c3_chart_internal_fn.isStepType = function (d) { + var id = isString(d) ? d : d.id; + return ['step', 'area-step'].indexOf(this.config.data_types[id]) >= 0; +}; +c3_chart_internal_fn.isSplineType = function (d) { + var id = isString(d) ? d : d.id; + return ['spline', 'area-spline'].indexOf(this.config.data_types[id]) >= 0; +}; +c3_chart_internal_fn.isAreaType = function (d) { + var id = isString(d) ? d : d.id; + return ['area', 'area-spline', 'area-step'].indexOf(this.config.data_types[id]) >= 0; +}; +c3_chart_internal_fn.isBarType = function (d) { + var id = isString(d) ? d : d.id; + return this.config.data_types[id] === 'bar'; +}; +c3_chart_internal_fn.isScatterType = function (d) { + var id = isString(d) ? d : d.id; + return this.config.data_types[id] === 'scatter'; +}; +c3_chart_internal_fn.isPieType = function (d) { + var id = isString(d) ? d : d.id; + return this.config.data_types[id] === 'pie'; +}; +c3_chart_internal_fn.isGaugeType = function (d) { + var id = isString(d) ? d : d.id; + return this.config.data_types[id] === 'gauge'; +}; +c3_chart_internal_fn.isDonutType = function (d) { + var id = isString(d) ? d : d.id; + return this.config.data_types[id] === 'donut'; +}; +c3_chart_internal_fn.isArcType = function (d) { + return this.isPieType(d) || this.isDonutType(d) || this.isGaugeType(d); +}; +c3_chart_internal_fn.lineData = function (d) { + return this.isLineType(d) ? [d] : []; +}; +c3_chart_internal_fn.arcData = function (d) { + return this.isArcType(d.data) ? [d] : []; +}; +/* not used + function scatterData(d) { + return isScatterType(d) ? d.values : []; + } + */ +c3_chart_internal_fn.barData = function (d) { + return this.isBarType(d) ? d.values : []; +}; +c3_chart_internal_fn.lineOrScatterData = function (d) { + return this.isLineType(d) || this.isScatterType(d) ? d.values : []; +}; +c3_chart_internal_fn.barOrLineData = function (d) { + return this.isBarType(d) || this.isLineType(d) ? d.values : []; +}; +c3_chart_internal_fn.isInterpolationType = function (type) { + return ['linear', 'linear-closed', 'basis', 'basis-open', 'basis-closed', 'bundle', 'cardinal', 'cardinal-open', 'cardinal-closed', 'monotone'].indexOf(type) >= 0; +}; + +c3_chart_internal_fn.isSafari = function () { + var ua = window.navigator.userAgent; + return ua.indexOf('Safari') >= 0 && ua.indexOf('Chrome') < 0; +}; +c3_chart_internal_fn.isChrome = function () { + var ua = window.navigator.userAgent; + return ua.indexOf('Chrome') >= 0; +}; + +c3_chart_internal_fn.initZoom = function () { + var $$ = this, d3 = $$.d3, config = $$.config, startEvent; + + $$.zoom = d3.behavior.zoom() + .on("zoomstart", function () { + startEvent = d3.event.sourceEvent; + $$.zoom.altDomain = d3.event.sourceEvent.altKey ? $$.x.orgDomain() : null; + config.zoom_onzoomstart.call($$.api, d3.event.sourceEvent); + }) + .on("zoom", function () { + $$.redrawForZoom.call($$); + }) + .on('zoomend', function () { + var event = d3.event.sourceEvent; + // if click, do nothing. otherwise, click interaction will be canceled. + if (event && startEvent.clientX === event.clientX && startEvent.clientY === event.clientY) { + return; + } + $$.redrawEventRect(); + $$.updateZoom(); + config.zoom_onzoomend.call($$.api, $$.x.orgDomain()); + }); + $$.zoom.scale = function (scale) { + return config.axis_rotated ? this.y(scale) : this.x(scale); + }; + $$.zoom.orgScaleExtent = function () { + var extent = config.zoom_extent ? config.zoom_extent : [1, 10]; + return [extent[0], Math.max($$.getMaxDataCount() / extent[1], extent[1])]; + }; + $$.zoom.updateScaleExtent = function () { + var ratio = diffDomain($$.x.orgDomain()) / diffDomain($$.getZoomDomain()), + extent = this.orgScaleExtent(); + this.scaleExtent([extent[0] * ratio, extent[1] * ratio]); + return this; + }; +}; +c3_chart_internal_fn.getZoomDomain = function () { + var $$ = this, config = $$.config, d3 = $$.d3, + min = d3.min([$$.orgXDomain[0], config.zoom_x_min]), + max = d3.max([$$.orgXDomain[1], config.zoom_x_max]); + return [min, max]; +}; +c3_chart_internal_fn.updateZoom = function () { + var $$ = this, z = $$.config.zoom_enabled ? $$.zoom : function () {}; + $$.main.select('.' + CLASS.zoomRect).call(z).on("dblclick.zoom", null); + $$.main.selectAll('.' + CLASS.eventRect).call(z).on("dblclick.zoom", null); +}; +c3_chart_internal_fn.redrawForZoom = function () { + var $$ = this, d3 = $$.d3, config = $$.config, zoom = $$.zoom, x = $$.x; + if (!config.zoom_enabled) { + return; + } + if ($$.filterTargetsToShow($$.data.targets).length === 0) { + return; } + if (d3.event.sourceEvent.type === 'mousemove' && zoom.altDomain) { + x.domain(zoom.altDomain); + zoom.scale(x).updateScaleExtent(); + return; + } + if ($$.isCategorized() && x.orgDomain()[0] === $$.orgXDomain[0]) { + x.domain([$$.orgXDomain[0] - 1e-10, x.orgDomain()[1]]); + } + $$.redraw({ + withTransition: false, + withY: config.zoom_rescale, + withSubchart: false, + withEventRect: false, + withDimension: false + }); + if (d3.event.sourceEvent.type === 'mousemove') { + $$.cancelClick = true; + } + config.zoom_onzoom.call($$.api, x.orgDomain()); +}; + +return c3$1; -})(window); +}))); diff --git a/c3.min.js b/c3.min.js index 3b8fbd975..63f863c39 100644 --- a/c3.min.js +++ b/c3.min.js @@ -1,6 +1 @@ -!function(a){"use strict";function b(a){this.owner=a}function c(a,b){if(Object.create)b.prototype=Object.create(a.prototype);else{var c=function(){};c.prototype=a.prototype,b.prototype=new c}return 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b=this,c=b.config;return m(c.padding_left)?c.padding_left:c.axis_rotated?c.axis_x_show?Math.max(r(b.getAxisWidthByAxisId("x",a)),40):1:!c.axis_y_show||c.axis_y_inner?b.axis.getYAxisLabelPosition().isOuter?30:1:r(b.getAxisWidthByAxisId("y",a))},i.getCurrentPaddingRight=function(){var a=this,b=a.config,c=10,d=a.isLegendRight?a.getLegendWidth()+20:0;return m(b.padding_right)?b.padding_right+1:b.axis_rotated?c+d:!b.axis_y2_show||b.axis_y2_inner?2+d+(a.axis.getY2AxisLabelPosition().isOuter?20:0):r(a.getAxisWidthByAxisId("y2"))+d},i.getParentRectValue=function(a){for(var b,c=this.selectChart.node();c&&"BODY"!==c.tagName;){try{b=c.getBoundingClientRect()[a]}catch(d){"width"===a&&(b=c.offsetWidth)}if(b)break;c=c.parentNode}return b},i.getParentWidth=function(){return this.getParentRectValue("width")},i.getParentHeight=function(){var a=this.selectChart.style("height");return a.indexOf("px")>0?+a.replace("px",""):0},i.getSvgLeft=function(a){var b=this,c=b.config,d=c.axis_rotated||!c.axis_rotated&&!c.axis_y_inner,e=c.axis_rotated?l.axisX:l.axisY,f=b.main.select("."+e).node(),g=f&&d?f.getBoundingClientRect():{right:0},h=b.selectChart.node().getBoundingClientRect(),i=b.hasArcType(),j=g.right-h.left-(i?0:b.getCurrentPaddingLeft(a));return j>0?j:0},i.getAxisWidthByAxisId=function(a,b){var c=this,d=c.axis.getLabelPositionById(a);return c.axis.getMaxTickWidth(a,b)+(d.isInner?20:40)},i.getHorizontalAxisHeight=function(a){var b=this,c=b.config,d=30;return"x"!==a||c.axis_x_show?"x"===a&&c.axis_x_height?c.axis_x_height:"y"!==a||c.axis_y_show?"y2"!==a||c.axis_y2_show?("x"===a&&!c.axis_rotated&&c.axis_x_tick_rotate&&(d=30+b.axis.getMaxTickWidth(a)*Math.cos(Math.PI*(90-c.axis_x_tick_rotate)/180)),"y"===a&&c.axis_rotated&&c.axis_y_tick_rotate&&(d=30+b.axis.getMaxTickWidth(a)*Math.cos(Math.PI*(90-c.axis_y_tick_rotate)/180)),d+(b.axis.getLabelPositionById(a).isInner?0:10)+("y2"===a?-10:0)):b.rotated_padding_top:!c.legend_show||b.isLegendRight||b.isLegendInset?1:10:8},i.getEventRectWidth=function(){return Math.max(0,this.xAxis.tickInterval())},i.getShapeIndices=function(a){var b,c,d=this,e=d.config,f={},g=0;return d.filterTargetsToShow(d.data.targets.filter(a,d)).forEach(function(a){for(b=0;b=0&&(j+=h(e[g].value)-i))}),j}},i.isWithinShape=function(a,b){var c,d=this,e=d.d3.select(a);return d.isTargetToShow(b.id)?"circle"===a.nodeName?c=d.isStepType(b)?d.isWithinStep(a,d.getYScale(b.id)(b.value)):d.isWithinCircle(a,1.5*d.pointSelectR(b)):"path"===a.nodeName&&(c=e.classed(l.bar)?d.isWithinBar(a):!0):c=!1,c},i.getInterpolate=function(a){var b=this,c=b.isInterpolationType(b.config.spline_interpolation_type)?b.config.spline_interpolation_type:"cardinal";return b.isSplineType(a)?c:b.isStepType(a)?b.config.line_step_type:"linear"},i.initLine=function(){var a=this;a.main.select("."+l.chart).append("g").attr("class",l.chartLines)},i.updateTargetsForLine=function(a){var b,c,d=this,e=d.config,f=d.classChartLine.bind(d),g=d.classLines.bind(d),h=d.classAreas.bind(d),i=d.classCircles.bind(d),j=d.classFocus.bind(d);b=d.main.select("."+l.chartLines).selectAll("."+l.chartLine).data(a).attr("class",function(a){return f(a)+j(a)}),c=b.enter().append("g").attr("class",f).style("opacity",0).style("pointer-events","none"),c.append("g").attr("class",g),c.append("g").attr("class",h),c.append("g").attr("class",function(a){return d.generateClass(l.selectedCircles,a.id)}),c.append("g").attr("class",i).style("cursor",function(a){return e.data_selection_isselectable(a)?"pointer":null}),a.forEach(function(a){d.main.selectAll("."+l.selectedCircles+d.getTargetSelectorSuffix(a.id)).selectAll("."+l.selectedCircle).each(function(b){b.value=a.values[b.index].value})})},i.updateLine=function(a){var b=this;b.mainLine=b.main.selectAll("."+l.lines).selectAll("."+l.line).data(b.lineData.bind(b)),b.mainLine.enter().append("path").attr("class",b.classLine.bind(b)).style("stroke",b.color),b.mainLine.style("opacity",b.initialOpacity.bind(b)).style("shape-rendering",function(a){return 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c.isLineType(a)?d.data_regions[a.id]?f=c.lineWithRegions(h,i,j,d.data_regions[a.id]):(c.isStepType(a)&&(h=c.convertValuesToStep(h)),f=e.interpolate(c.getInterpolate(a))(h)):(h[0]&&(k=i(h[0].x),l=j(h[0].value)),f=d.axis_rotated?"M "+l+" "+k:"M "+k+" "+l),f?f:"M 0 0"}},i.generateGetLinePoints=function(a,b){var c=this,d=c.config,e=a.__max__+1,f=c.getShapeX(0,e,a,!!b),g=c.getShapeY(!!b),h=c.getShapeOffset(c.isLineType,a,!!b),i=b?c.getSubYScale:c.getYScale;return function(a,b){var e=i.call(c,a.id)(0),j=h(a,b)||e,k=f(a),l=g(a);return d.axis_rotated&&(0l||a.value<0&&l>e)&&(l=e),[[k,l-(e-j)],[k,l-(e-j)],[k,l-(e-j)],[k,l-(e-j)]]}},i.lineWithRegions=function(a,b,c,d){function e(a,b){var c;for(c=0;c=h;h+=r)x+=i(a[g-1],a[g],h,o);w=a[g].x}return x},i.updateArea=function(a){var b=this,c=b.d3;b.mainArea=b.main.selectAll("."+l.areas).selectAll("."+l.area).data(b.lineData.bind(b)),b.mainArea.enter().append("path").attr("class",b.classArea.bind(b)).style("fill",b.color).style("opacity",function(){return 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c.isAreaType(a)?(c.isStepType(a)&&(f=c.convertValuesToStep(f)),b=e.interpolate(c.getInterpolate(a))(f)):(f[0]&&(g=c.x(f[0].x),h=c.getYScale(a.id)(f[0].value)),b=d.axis_rotated?"M "+h+" "+g:"M "+g+" "+h),b?b:"M 0 0"}},i.getAreaBaseValue=function(){return 0},i.generateGetAreaPoints=function(a,b){var c=this,d=c.config,e=a.__max__+1,f=c.getShapeX(0,e,a,!!b),g=c.getShapeY(!!b),h=c.getShapeOffset(c.isAreaType,a,!!b),i=b?c.getSubYScale:c.getYScale;return function(a,b){var e=i.call(c,a.id)(0),j=h(a,b)||e,k=f(a),l=g(a);return d.axis_rotated&&(0l||a.value<0&&l>e)&&(l=e),[[k,j],[k,l-(e-j)],[k,l-(e-j)],[k,j]]}},i.updateCircle=function(){var a=this;a.mainCircle=a.main.selectAll("."+l.circles).selectAll("."+l.circle).data(a.lineOrScatterData.bind(a)),a.mainCircle.enter().append("circle").attr("class",a.classCircle.bind(a)).attr("r",a.pointR.bind(a)).style("fill",a.color),a.mainCircle.style("opacity",a.initialOpacityForCircle.bind(a)),a.mainCircle.exit().remove()},i.redrawCircle=function(a,b,c){var d=this.main.selectAll("."+l.selectedCircle);return[(c?this.mainCircle.transition(Math.random().toString()):this.mainCircle).style("opacity",this.opacityForCircle.bind(this)).style("fill",this.color).attr("cx",a).attr("cy",b),(c?d.transition(Math.random().toString()):d).attr("cx",a).attr("cy",b)]},i.circleX=function(a){return a.x||0===a.x?this.x(a.x):null},i.updateCircleY=function(){var a,b,c=this;c.config.data_groups.length>0?(a=c.getShapeIndices(c.isLineType),b=c.generateGetLinePoints(a),c.circleY=function(a,c){return b(a,c)[0][1]}):c.circleY=function(a){return c.getYScale(a.id)(a.value)}},i.getCircles=function(a,b){var c=this;return(b?c.main.selectAll("."+l.circles+c.getTargetSelectorSuffix(b)):c.main).selectAll("."+l.circle+(m(a)?"-"+a:""))},i.expandCircles=function(a,b,c){var d=this,e=d.pointExpandedR.bind(d);c&&d.unexpandCircles(),d.getCircles(a,b).classed(l.EXPANDED,!0).attr("r",e)},i.unexpandCircles=function(a){var b=this,c=b.pointR.bind(b);b.getCircles(a).filter(function(){return b.d3.select(this).classed(l.EXPANDED)}).classed(l.EXPANDED,!1).attr("r",c)},i.pointR=function(a){var b=this,c=b.config;return b.isStepType(a)?0:n(c.point_r)?c.point_r(a):c.point_r; -},i.pointExpandedR=function(a){var b=this,c=b.config;return c.point_focus_expand_enabled?c.point_focus_expand_r?c.point_focus_expand_r:1.75*b.pointR(a):b.pointR(a)},i.pointSelectR=function(a){var b=this,c=b.config;return n(c.point_select_r)?c.point_select_r(a):c.point_select_r?c.point_select_r:4*b.pointR(a)},i.isWithinCircle=function(a,b){var c=this.d3,d=c.mouse(a),e=c.select(a),f=+e.attr("cx"),g=+e.attr("cy");return Math.sqrt(Math.pow(f-d[0],2)+Math.pow(g-d[1],2))d.bar_width_max?d.bar_width_max:e},i.getBars=function(a,b){var c=this;return(b?c.main.selectAll("."+l.bars+c.getTargetSelectorSuffix(b)):c.main).selectAll("."+l.bar+(m(a)?"-"+a:""))},i.expandBars=function(a,b,c){var d=this;c&&d.unexpandBars(),d.getBars(a,b).classed(l.EXPANDED,!0)},i.unexpandBars=function(a){var b=this;b.getBars(a).classed(l.EXPANDED,!1)},i.generateDrawBar=function(a,b){var c=this,d=c.config,e=c.generateGetBarPoints(a,b);return function(a,b){var c=e(a,b),f=d.axis_rotated?1:0,g=d.axis_rotated?0:1,h="M "+c[0][f]+","+c[0][g]+" L"+c[1][f]+","+c[1][g]+" L"+c[2][f]+","+c[2][g]+" L"+c[3][f]+","+c[3][g]+" z";return h}},i.generateGetBarPoints=function(a,b){var c=this,d=b?c.subXAxis:c.xAxis,e=a.__max__+1,f=c.getBarW(d,e),g=c.getShapeX(f,e,a,!!b),h=c.getShapeY(!!b),i=c.getShapeOffset(c.isBarType,a,!!b),j=b?c.getSubYScale:c.getYScale;return function(a,b){var d=j.call(c,a.id)(0),e=i(a,b)||d,k=g(a),l=h(a);return c.config.axis_rotated&&(0l||a.value<0&&l>d)&&(l=d),[[k,e],[k,l-(d-e)],[k+f,l-(d-e)],[k+f,e]]}},i.isWithinBar=function(a){var b=this.d3.mouse(a),c=a.getBoundingClientRect(),d=a.pathSegList.getItem(0),e=a.pathSegList.getItem(1),f=Math.min(d.x,e.x),g=Math.min(d.y,e.y),h=c.width,i=c.height,j=2,k=f-j,l=f+h+j,m=g+i+j,n=g-j;return kf.width?d=f.width-g.width:0>d&&(d=4)),d},i.getYForText=function(a,b,c){var d,e=this,f=c.getBoundingClientRect();return e.config.axis_rotated?d=(a[0][0]+a[2][0]+.6*f.height)/2:(d=a[2][1],b.value<0||0===b.value&&!e.hasPositiveValue?(d+=f.height,e.isBarType(b)&&e.isSafari()?d-=3:!e.isBarType(b)&&e.isChrome()&&(d+=3)):d+=e.isBarType(b)?-3:-6),null!==b.value||e.config.axis_rotated||(dthis.height&&(d=this.height-4)),d},i.setTargetType=function(a,b){var c=this,d=c.config;c.mapToTargetIds(a).forEach(function(a){c.withoutFadeIn[a]=b===d.data_types[a],d.data_types[a]=b}),a||(d.data_type=b)},i.hasType=function(a,b){var c=this,d=c.config.data_types,e=!1;return b=b||c.data.targets,b&&b.length?b.forEach(function(b){var c=d[b.id];(c&&c.indexOf(a)>=0||!c&&"line"===a)&&(e=!0)}):Object.keys(d).length?Object.keys(d).forEach(function(b){d[b]===a&&(e=!0)}):e=c.config.data_type===a,e},i.hasArcType=function(a){return this.hasType("pie",a)||this.hasType("donut",a)||this.hasType("gauge",a)},i.isLineType=function(a){var b=this.config,c=o(a)?a:a.id;return!b.data_types[c]||["line","spline","area","area-spline","step","area-step"].indexOf(b.data_types[c])>=0},i.isStepType=function(a){var b=o(a)?a:a.id;return["step","area-step"].indexOf(this.config.data_types[b])>=0},i.isSplineType=function(a){var b=o(a)?a:a.id;return["spline","area-spline"].indexOf(this.config.data_types[b])>=0},i.isAreaType=function(a){var b=o(a)?a:a.id;return["area","area-spline","area-step"].indexOf(this.config.data_types[b])>=0},i.isBarType=function(a){var b=o(a)?a:a.id;return"bar"===this.config.data_types[b]},i.isScatterType=function(a){var b=o(a)?a:a.id;return"scatter"===this.config.data_types[b]},i.isPieType=function(a){var b=o(a)?a:a.id;return"pie"===this.config.data_types[b]},i.isGaugeType=function(a){var b=o(a)?a:a.id;return"gauge"===this.config.data_types[b]},i.isDonutType=function(a){var b=o(a)?a:a.id;return"donut"===this.config.data_types[b]},i.isArcType=function(a){return this.isPieType(a)||this.isDonutType(a)||this.isGaugeType(a)},i.lineData=function(a){return this.isLineType(a)?[a]:[]},i.arcData=function(a){return this.isArcType(a.data)?[a]:[]},i.barData=function(a){return this.isBarType(a)?a.values:[]},i.lineOrScatterData=function(a){return this.isLineType(a)||this.isScatterType(a)?a.values:[]},i.barOrLineData=function(a){return this.isBarType(a)||this.isLineType(a)?a.values:[]},i.isInterpolationType=function(a){return["linear","linear-closed","basis","basis-open","basis-closed","bundle","cardinal","cardinal-open","cardinal-closed","monotone"].indexOf(a)>=0},i.initGrid=function(){var a=this,b=a.config,c=a.d3;a.grid=a.main.append("g").attr("clip-path",a.clipPathForGrid).attr("class",l.grid),b.grid_x_show&&a.grid.append("g").attr("class",l.xgrids),b.grid_y_show&&a.grid.append("g").attr("class",l.ygrids),b.grid_focus_show&&a.grid.append("g").attr("class",l.xgridFocus).append("line").attr("class",l.xgridFocus),a.xgrid=c.selectAll([]),b.grid_lines_front||a.initGridLines()},i.initGridLines=function(){var a=this,b=a.d3;a.gridLines=a.main.append("g").attr("clip-path",a.clipPathForGrid).attr("class",l.grid+" "+l.gridLines),a.gridLines.append("g").attr("class",l.xgridLines),a.gridLines.append("g").attr("class",l.ygridLines),a.xgridLines=b.selectAll([])},i.updateXGrid=function(a){var b=this,c=b.config,d=b.d3,e=b.generateGridData(c.grid_x_type,b.x),f=b.isCategorized()?b.xAxis.tickOffset():0;b.xgridAttr=c.axis_rotated?{x1:0,x2:b.width,y1:function(a){return b.x(a)-f},y2:function(a){return b.x(a)-f}}:{x1:function(a){return b.x(a)+f},x2:function(a){return 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"+l.axisY2).attr("transform",a.getTranslate("y2")).style("visibility",b.axis_y2_show?"visible":"hidden"),a.axes.y2.append("text").attr("class",l.axisY2Label).attr("transform",b.axis_rotated?"":"rotate(-90)").style("text-anchor",this.textAnchorForY2AxisLabel.bind(this))},f.prototype.getXAxis=function(a,b,c,d,e,f,h){var i=this.owner,j=i.config,k={isCategory:i.isCategorized(),withOuterTick:e,tickMultiline:j.axis_x_tick_multiline,tickWidth:j.axis_x_tick_width,tickTextRotate:h?0:j.axis_x_tick_rotate,withoutTransition:f},l=g(i.d3,k).scale(a).orient(b);return i.isTimeSeries()&&d&&"function"!=typeof d&&(d=d.map(function(a){return i.parseDate(a)})),l.tickFormat(c).tickValues(d),i.isCategorized()&&(l.tickCentered(j.axis_x_tick_centered),u(j.axis_x_tick_culling)&&(j.axis_x_tick_culling=!1)),l},f.prototype.updateXAxisTickValues=function(a,b){var c,d=this.owner,e=d.config;return(e.axis_x_tick_fit||e.axis_x_tick_count)&&(c=this.generateTickValues(d.mapTargetsToUniqueXs(a),e.axis_x_tick_count,d.isTimeSeries())),b?b.tickValues(c):(d.xAxis.tickValues(c),d.subXAxis.tickValues(c)),c},f.prototype.getYAxis=function(a,b,c,d,e,f,h){var i=this.owner,j=i.config,k={withOuterTick:e,withoutTransition:f,tickTextRotate:h?0:j.axis_y_tick_rotate},l=g(i.d3,k).scale(a).orient(b).tickFormat(c);return i.isTimeSeriesY()?l.ticks(i.d3.time[j.axis_y_tick_time_value],j.axis_y_tick_time_interval):l.tickValues(d),l},f.prototype.getId=function(a){var b=this.owner.config;return a in b.data_axes?b.data_axes[a]:"y"},f.prototype.getXAxisTickFormat=function(){var a=this.owner,b=a.config,c=a.isTimeSeries()?a.defaultAxisTimeFormat:a.isCategorized()?a.categoryName:function(a){return 0>a?a.toFixed(0):a};return b.axis_x_tick_format&&(n(b.axis_x_tick_format)?c=b.axis_x_tick_format:a.isTimeSeries()&&(c=function(c){return c?a.axisTimeFormat(b.axis_x_tick_format)(c):""})),n(c)?function(b){return c.call(a,b)}:c},f.prototype.getTickValues=function(a,b){return a?a:b?b.tickValues():void 0},f.prototype.getXAxisTickValues=function(){return this.getTickValues(this.owner.config.axis_x_tick_values,this.owner.xAxis)},f.prototype.getYAxisTickValues=function(){return this.getTickValues(this.owner.config.axis_y_tick_values,this.owner.yAxis)},f.prototype.getY2AxisTickValues=function(){return this.getTickValues(this.owner.config.axis_y2_tick_values,this.owner.y2Axis)},f.prototype.getLabelOptionByAxisId=function(a){var b,c=this.owner,d=c.config;return"y"===a?b=d.axis_y_label:"y2"===a?b=d.axis_y2_label:"x"===a&&(b=d.axis_x_label),b},f.prototype.getLabelText=function(a){var b=this.getLabelOptionByAxisId(a);return o(b)?b:b?b.text:null},f.prototype.setLabelText=function(a,b){var c=this.owner,d=c.config,e=this.getLabelOptionByAxisId(a);o(e)?"y"===a?d.axis_y_label=b:"y2"===a?d.axis_y2_label=b:"x"===a&&(d.axis_x_label=b):e&&(e.text=b)},f.prototype.getLabelPosition=function(a,b){var c=this.getLabelOptionByAxisId(a),d=c&&"object"==typeof c&&c.position?c.position:b;return{isInner:d.indexOf("inner")>=0,isOuter:d.indexOf("outer")>=0,isLeft:d.indexOf("left")>=0,isCenter:d.indexOf("center")>=0,isRight:d.indexOf("right")>=0,isTop:d.indexOf("top")>=0,isMiddle:d.indexOf("middle")>=0,isBottom:d.indexOf("bottom")>=0}},f.prototype.getXAxisLabelPosition=function(){return this.getLabelPosition("x",this.owner.config.axis_rotated?"inner-top":"inner-right")},f.prototype.getYAxisLabelPosition=function(){return this.getLabelPosition("y",this.owner.config.axis_rotated?"inner-right":"inner-top")},f.prototype.getY2AxisLabelPosition=function(){return this.getLabelPosition("y2",this.owner.config.axis_rotated?"inner-right":"inner-top")},f.prototype.getLabelPositionById=function(a){return"y2"===a?this.getY2AxisLabelPosition():"y"===a?this.getYAxisLabelPosition():this.getXAxisLabelPosition()},f.prototype.textForXAxisLabel=function(){return this.getLabelText("x")},f.prototype.textForYAxisLabel=function(){return this.getLabelText("y")},f.prototype.textForY2AxisLabel=function(){return this.getLabelText("y2")},f.prototype.xForAxisLabel=function(a,b){var c=this.owner;return a?b.isLeft?0:b.isCenter?c.width/2:c.width:b.isBottom?-c.height:b.isMiddle?-c.height/2:0},f.prototype.dxForAxisLabel=function(a,b){return a?b.isLeft?"0.5em":b.isRight?"-0.5em":"0":b.isTop?"-0.5em":b.isBottom?"0.5em":"0"},f.prototype.textAnchorForAxisLabel=function(a,b){return a?b.isLeft?"start":b.isCenter?"middle":"end":b.isBottom?"start":b.isMiddle?"middle":"end"},f.prototype.xForXAxisLabel=function(){return this.xForAxisLabel(!this.owner.config.axis_rotated,this.getXAxisLabelPosition())},f.prototype.xForYAxisLabel=function(){return this.xForAxisLabel(this.owner.config.axis_rotated,this.getYAxisLabelPosition())},f.prototype.xForY2AxisLabel=function(){return this.xForAxisLabel(this.owner.config.axis_rotated,this.getY2AxisLabelPosition())},f.prototype.dxForXAxisLabel=function(){return this.dxForAxisLabel(!this.owner.config.axis_rotated,this.getXAxisLabelPosition())},f.prototype.dxForYAxisLabel=function(){return this.dxForAxisLabel(this.owner.config.axis_rotated,this.getYAxisLabelPosition())},f.prototype.dxForY2AxisLabel=function(){return this.dxForAxisLabel(this.owner.config.axis_rotated,this.getY2AxisLabelPosition())},f.prototype.dyForXAxisLabel=function(){var a=this.owner,b=a.config,c=this.getXAxisLabelPosition();return b.axis_rotated?c.isInner?"1.2em":-25-this.getMaxTickWidth("x"):c.isInner?"-0.5em":b.axis_x_height?b.axis_x_height-10:"3em"},f.prototype.dyForYAxisLabel=function(){var a=this.owner,b=this.getYAxisLabelPosition();return a.config.axis_rotated?b.isInner?"-0.5em":"3em":b.isInner?"1.2em":-10-(a.config.axis_y_inner?0:this.getMaxTickWidth("y")+10)},f.prototype.dyForY2AxisLabel=function(){var a=this.owner,b=this.getY2AxisLabelPosition();return a.config.axis_rotated?b.isInner?"1.2em":"-2.2em":b.isInner?"-0.5em":15+(a.config.axis_y2_inner?0:this.getMaxTickWidth("y2")+15)},f.prototype.textAnchorForXAxisLabel=function(){var a=this.owner;return this.textAnchorForAxisLabel(!a.config.axis_rotated,this.getXAxisLabelPosition())},f.prototype.textAnchorForYAxisLabel=function(){var a=this.owner;return this.textAnchorForAxisLabel(a.config.axis_rotated,this.getYAxisLabelPosition())},f.prototype.textAnchorForY2AxisLabel=function(){var a=this.owner;return this.textAnchorForAxisLabel(a.config.axis_rotated,this.getY2AxisLabelPosition())},f.prototype.getMaxTickWidth=function(a,b){var c,d,e,f,g,h=this.owner,i=h.config,j=0;return b&&h.currentMaxTickWidths[a]?h.currentMaxTickWidths[a]:(h.svg&&(c=h.filterTargetsToShow(h.data.targets),"y"===a?(d=h.y.copy().domain(h.getYDomain(c,"y")),e=this.getYAxis(d,h.yOrient,i.axis_y_tick_format,h.yAxisTickValues,!1,!0,!0)):"y2"===a?(d=h.y2.copy().domain(h.getYDomain(c,"y2")), -e=this.getYAxis(d,h.y2Orient,i.axis_y2_tick_format,h.y2AxisTickValues,!1,!0,!0)):(d=h.x.copy().domain(h.getXDomain(c)),e=this.getXAxis(d,h.xOrient,h.xAxisTickFormat,h.xAxisTickValues,!1,!0,!0),this.updateXAxisTickValues(c,e)),f=h.d3.select("body").append("div").classed("c3",!0),g=f.append("svg").style("visibility","hidden").style("position","fixed").style("top",0).style("left",0),g.append("g").call(e).each(function(){h.d3.select(this).selectAll("text").each(function(){var a=this.getBoundingClientRect();j=j?h.currentMaxTickWidths[a]:j,h.currentMaxTickWidths[a])},f.prototype.updateLabels=function(a){var b=this.owner,c=b.main.select("."+l.axisX+" ."+l.axisXLabel),d=b.main.select("."+l.axisY+" ."+l.axisYLabel),e=b.main.select("."+l.axisY2+" ."+l.axisY2Label);(a?c.transition():c).attr("x",this.xForXAxisLabel.bind(this)).attr("dx",this.dxForXAxisLabel.bind(this)).attr("dy",this.dyForXAxisLabel.bind(this)).text(this.textForXAxisLabel.bind(this)),(a?d.transition():d).attr("x",this.xForYAxisLabel.bind(this)).attr("dx",this.dxForYAxisLabel.bind(this)).attr("dy",this.dyForYAxisLabel.bind(this)).text(this.textForYAxisLabel.bind(this)),(a?e.transition():e).attr("x",this.xForY2AxisLabel.bind(this)).attr("dx",this.dxForY2AxisLabel.bind(this)).attr("dy",this.dyForY2AxisLabel.bind(this)).text(this.textForY2AxisLabel.bind(this))},f.prototype.getPadding=function(a,b,c,d){var e="number"==typeof a?a:a[b];return m(e)?"ratio"===a.unit?a[b]*d:this.convertPixelsToAxisPadding(e,d):c},f.prototype.convertPixelsToAxisPadding=function(a,b){var c=this.owner,d=c.config.axis_rotated?c.width:c.height;return b*(a/d)},f.prototype.generateTickValues=function(a,b,c){var d,e,f,g,h,i,j,k=a;if(b)if(d=n(b)?b():b,1===d)k=[a[0]];else if(2===d)k=[a[0],a[a.length-1]];else if(d>2){for(g=d-2,e=a[0],f=a[a.length-1],h=(f-e)/(g+1),k=[e],i=0;g>i;i++)j=+e+h*(i+1),k.push(c?new Date(j):j);k.push(f)}return c||(k=k.sort(function(a,b){return a-b})),k},f.prototype.generateTransitions=function(a){var b=this.owner,c=b.axes;return{axisX:a?c.x.transition().duration(a):c.x,axisY:a?c.y.transition().duration(a):c.y,axisY2:a?c.y2.transition().duration(a):c.y2,axisSubX:a?c.subx.transition().duration(a):c.subx}},f.prototype.redraw=function(a,b){var c=this.owner;c.axes.x.style("opacity",b?0:1),c.axes.y.style("opacity",b?0:1),c.axes.y2.style("opacity",b?0:1),c.axes.subx.style("opacity",b?0:1),a.axisX.call(c.xAxis),a.axisY.call(c.yAxis),a.axisY2.call(c.y2Axis),a.axisSubX.call(c.subXAxis)},i.getClipPath=function(b){var c=a.navigator.appVersion.toLowerCase().indexOf("msie 9.")>=0;return"url("+(c?"":document.URL.split("#")[0])+"#"+b+")"},i.appendClip=function(a,b){return a.append("clipPath").attr("id",b).append("rect")},i.getAxisClipX=function(a){var b=Math.max(30,this.margin.left);return a?-(1+b):-(b-1)},i.getAxisClipY=function(a){return a?-20:-this.margin.top},i.getXAxisClipX=function(){var a=this;return a.getAxisClipX(!a.config.axis_rotated)},i.getXAxisClipY=function(){var a=this;return a.getAxisClipY(!a.config.axis_rotated)},i.getYAxisClipX=function(){var a=this;return a.config.axis_y_inner?-1:a.getAxisClipX(a.config.axis_rotated)},i.getYAxisClipY=function(){var a=this;return a.getAxisClipY(a.config.axis_rotated)},i.getAxisClipWidth=function(a){var b=this,c=Math.max(30,b.margin.left),d=Math.max(30,b.margin.right);return a?b.width+2+c+d:b.margin.left+20},i.getAxisClipHeight=function(a){return(a?this.margin.bottom:this.margin.top+this.height)+20},i.getXAxisClipWidth=function(){var a=this;return a.getAxisClipWidth(!a.config.axis_rotated)},i.getXAxisClipHeight=function(){var a=this;return a.getAxisClipHeight(!a.config.axis_rotated)},i.getYAxisClipWidth=function(){var a=this;return a.getAxisClipWidth(a.config.axis_rotated)+(a.config.axis_y_inner?20:0)},i.getYAxisClipHeight=function(){var a=this;return a.getAxisClipHeight(a.config.axis_rotated)},i.initPie=function(){var a=this,b=a.d3,c=a.config;a.pie=b.layout.pie().value(function(a){return a.values.reduce(function(a,b){return a+b.value},0)}),c.data_order||a.pie.sort(null)},i.updateRadius=function(){var a=this,b=a.config,c=b.gauge_width||b.donut_width;a.radiusExpanded=Math.min(a.arcWidth,a.arcHeight)/2,a.radius=.95*a.radiusExpanded,a.innerRadiusRatio=c?(a.radius-c)/a.radius:.6,a.innerRadius=a.hasType("donut")||a.hasType("gauge")?a.radius*a.innerRadiusRatio:0},i.updateArc=function(){var a=this;a.svgArc=a.getSvgArc(),a.svgArcExpanded=a.getSvgArcExpanded(),a.svgArcExpandedSub=a.getSvgArcExpanded(.98)},i.updateAngle=function(a){var b,c,d,e,f=this,g=f.config,h=!1,i=0;return g?(f.pie(f.filterTargetsToShow(f.data.targets)).forEach(function(b){h||b.data.id!==a.data.id||(h=!0,a=b,a.index=i),i++}),isNaN(a.startAngle)&&(a.startAngle=0),isNaN(a.endAngle)&&(a.endAngle=a.startAngle),f.isGaugeType(a.data)&&(b=g.gauge_min,c=g.gauge_max,d=Math.PI*(g.gauge_fullCircle?2:1)/(c-b),e=a.value.375?1.175-36/g.radius:.8)*g.radius/e:0,j="translate("+c*f+","+d*f+")"),j},i.getArcRatio=function(a){var b=this,c=b.config,d=Math.PI*(b.hasType("gauge")&&!c.gauge_fullCircle?1:2);return a?(a.endAngle-a.startAngle)/d:null},i.convertToArcData=function(a){return this.addName({id:a.data.id,value:a.value,ratio:this.getArcRatio(a),index:a.index})},i.textForArcLabel=function(a){var b,c,d,e,f,g=this;return g.shouldShowArcLabel()?(b=g.updateAngle(a),c=b?b.value:null,d=g.getArcRatio(b),e=a.data.id,g.hasType("gauge")||g.meetsArcLabelThreshold(d)?(f=g.getArcLabelFormat(),f?f(c,d,e):g.defaultArcValueFormat(c,d)):""):""},i.expandArc=function(b){var c,d=this;return d.transiting?void(c=a.setInterval(function(){d.transiting||(a.clearInterval(c),d.legend.selectAll(".c3-legend-item-focused").size()>0&&d.expandArc(b))},10)):(b=d.mapToTargetIds(b),void d.svg.selectAll(d.selectorTargets(b,"."+l.chartArc)).each(function(a){d.shouldExpand(a.data.id)&&d.d3.select(this).selectAll("path").transition().duration(d.expandDuration(a.data.id)).attr("d",d.svgArcExpanded).transition().duration(2*d.expandDuration(a.data.id)).attr("d",d.svgArcExpandedSub).each(function(a){d.isDonutType(a.data)})}))},i.unexpandArc=function(a){var b=this;b.transiting||(a=b.mapToTargetIds(a),b.svg.selectAll(b.selectorTargets(a,"."+l.chartArc)).selectAll("path").transition().duration(function(a){return b.expandDuration(a.data.id)}).attr("d",b.svgArc),b.svg.selectAll("."+l.arc).style("opacity",1))},i.expandDuration=function(a){var b=this,c=b.config;return b.isDonutType(a)?c.donut_expand_duration:b.isGaugeType(a)?c.gauge_expand_duration:b.isPieType(a)?c.pie_expand_duration:50},i.shouldExpand=function(a){var b=this,c=b.config;return b.isDonutType(a)&&c.donut_expand||b.isGaugeType(a)&&c.gauge_expand||b.isPieType(a)&&c.pie_expand},i.shouldShowArcLabel=function(){var a=this,b=a.config,c=!0;return a.hasType("donut")?c=b.donut_label_show:a.hasType("pie")&&(c=b.pie_label_show),c},i.meetsArcLabelThreshold=function(a){var b=this,c=b.config,d=b.hasType("donut")?c.donut_label_threshold:c.pie_label_threshold;return a>=d},i.getArcLabelFormat=function(){var a=this,b=a.config,c=b.pie_label_format;return a.hasType("gauge")?c=b.gauge_label_format:a.hasType("donut")&&(c=b.donut_label_format),c},i.getArcTitle=function(){var a=this;return a.hasType("donut")?a.config.donut_title:""},i.updateTargetsForArc=function(a){var b,c,d=this,e=d.main,f=d.classChartArc.bind(d),g=d.classArcs.bind(d),h=d.classFocus.bind(d);b=e.select("."+l.chartArcs).selectAll("."+l.chartArc).data(d.pie(a)).attr("class",function(a){return f(a)+h(a.data)}),c=b.enter().append("g").attr("class",f),c.append("g").attr("class",g),c.append("text").attr("dy",d.hasType("gauge")?"-.1em":".35em").style("opacity",0).style("text-anchor","middle").style("pointer-events","none")},i.initArc=function(){var a=this;a.arcs=a.main.select("."+l.chart).append("g").attr("class",l.chartArcs).attr("transform",a.getTranslate("arc")),a.arcs.append("text").attr("class",l.chartArcsTitle).style("text-anchor","middle").text(a.getArcTitle())},i.redrawArc=function(a,b,c){var d,e=this,f=e.d3,g=e.config,h=e.main;d=h.selectAll("."+l.arcs).selectAll("."+l.arc).data(e.arcData.bind(e)),d.enter().append("path").attr("class",e.classArc.bind(e)).style("fill",function(a){return e.color(a.data)}).style("cursor",function(a){return g.interaction_enabled&&g.data_selection_isselectable(a)?"pointer":null}).style("opacity",0).each(function(a){e.isGaugeType(a.data)&&(a.startAngle=a.endAngle=g.gauge_startingAngle),this._current=a}),d.attr("transform",function(a){return!e.isGaugeType(a.data)&&c?"scale(0)":""}).style("opacity",function(a){return a===this._current?0:1}).on("mouseover",g.interaction_enabled?function(a){var b,c;e.transiting||(b=e.updateAngle(a),b&&(c=e.convertToArcData(b),e.expandArc(b.data.id),e.api.focus(b.data.id),e.toggleFocusLegend(b.data.id,!0),e.config.data_onmouseover(c,this)))}:null).on("mousemove",g.interaction_enabled?function(a){var b,c,d=e.updateAngle(a);d&&(b=e.convertToArcData(d),c=[b],e.showTooltip(c,this))}:null).on("mouseout",g.interaction_enabled?function(a){var b,c;e.transiting||(b=e.updateAngle(a),b&&(c=e.convertToArcData(b),e.unexpandArc(b.data.id),e.api.revert(),e.revertLegend(),e.hideTooltip(),e.config.data_onmouseout(c,this)))}:null).on("click",g.interaction_enabled?function(a,b){var c,d=e.updateAngle(a);d&&(c=e.convertToArcData(d),e.toggleShape&&e.toggleShape(this,c,b),e.config.data_onclick.call(e.api,c,this))}:null).each(function(){e.transiting=!0}).transition().duration(a).attrTween("d",function(a){var b,c=e.updateAngle(a);return c?(isNaN(this._current.startAngle)&&(this._current.startAngle=0),isNaN(this._current.endAngle)&&(this._current.endAngle=this._current.startAngle),b=f.interpolate(this._current,c),this._current=b(0),function(c){var d=b(c);return d.data=a.data,e.getArc(d,!0)}):function(){return"M 0 0"}}).attr("transform",c?"scale(1)":"").style("fill",function(a){return e.levelColor?e.levelColor(a.data.values[0].value):e.color(a.data.id)}).style("opacity",1).call(e.endall,function(){e.transiting=!1}),d.exit().transition().duration(b).style("opacity",0).remove(),h.selectAll("."+l.chartArc).select("text").style("opacity",0).attr("class",function(a){return e.isGaugeType(a.data)?l.gaugeValue:""}).text(e.textForArcLabel.bind(e)).attr("transform",e.transformForArcLabel.bind(e)).style("font-size",function(a){return e.isGaugeType(a.data)?Math.round(e.radius/5)+"px":""}).transition().duration(a).style("opacity",function(a){return e.isTargetToShow(a.data.id)&&e.isArcType(a.data)?1:0}),h.select("."+l.chartArcsTitle).style("opacity",e.hasType("donut")||e.hasType("gauge")?1:0),e.hasType("gauge")&&(e.arcs.select("."+l.chartArcsBackground).attr("d",function(){var a={data:[{value:g.gauge_max}],startAngle:g.gauge_startingAngle,endAngle:-1*g.gauge_startingAngle};return e.getArc(a,!0,!0)}),e.arcs.select("."+l.chartArcsGaugeUnit).attr("dy",".75em").text(g.gauge_label_show?g.gauge_units:""),e.arcs.select("."+l.chartArcsGaugeMin).attr("dx",-1*(e.innerRadius+(e.radius-e.innerRadius)/(g.gauge_fullCircle?1:2))+"px").attr("dy","1.2em").text(g.gauge_label_show?g.gauge_min:""),e.arcs.select("."+l.chartArcsGaugeMax).attr("dx",e.innerRadius+(e.radius-e.innerRadius)/(g.gauge_fullCircle?1:2)+"px").attr("dy","1.2em").text(g.gauge_label_show?g.gauge_max:""))},i.initGauge=function(){var a=this.arcs;this.hasType("gauge")&&(a.append("path").attr("class",l.chartArcsBackground),a.append("text").attr("class",l.chartArcsGaugeUnit).style("text-anchor","middle").style("pointer-events","none"),a.append("text").attr("class",l.chartArcsGaugeMin).style("text-anchor","middle").style("pointer-events","none"),a.append("text").attr("class",l.chartArcsGaugeMax).style("text-anchor","middle").style("pointer-events","none"))},i.getGaugeLabelHeight=function(){return this.config.gauge_label_show?20:0},i.initRegion=function(){var a=this;a.region=a.main.append("g").attr("clip-path",a.clipPath).attr("class",l.regions)},i.updateRegion=function(a){var b=this,c=b.config;b.region.style("visibility",b.hasArcType()?"hidden":"visible"),b.mainRegion=b.main.select("."+l.regions).selectAll("."+l.region).data(c.regions),b.mainRegion.enter().append("g").append("rect").style("fill-opacity",0),b.mainRegion.attr("class",b.classRegion.bind(b)),b.mainRegion.exit().transition().duration(a).style("opacity",0).remove()},i.redrawRegion=function(a){var b=this,c=b.mainRegion.selectAll("rect").each(function(){var a=b.d3.select(this.parentNode).datum();b.d3.select(this).datum(a)}),d=b.regionX.bind(b),e=b.regionY.bind(b),f=b.regionWidth.bind(b),g=b.regionHeight.bind(b);return[(a?c.transition():c).attr("x",d).attr("y",e).attr("width",f).attr("height",g).style("fill-opacity",function(a){return m(a.opacity)?a.opacity:.1})]},i.regionX=function(a){var 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d=this,e=d.config,f=(e.axis_rotated?d.circleY:d.circleX).bind(d),g=(e.axis_rotated?d.circleX:d.circleY).bind(d),h=d.pointSelectR.bind(d);e.data_onselected.call(d.api,b,a.node()),d.main.select("."+l.selectedCircles+d.getTargetSelectorSuffix(b.id)).selectAll("."+l.selectedCircle+"-"+c).data([b]).enter().append("circle").attr("class",function(){return d.generateClass(l.selectedCircle,c)}).attr("cx",f).attr("cy",g).attr("stroke",function(){return d.color(b)}).attr("r",function(a){return 1.4*d.pointSelectR(a)}).transition().duration(100).attr("r",h)},i.unselectPoint=function(a,b,c){var d=this;d.config.data_onunselected.call(d.api,b,a.node()),d.main.select("."+l.selectedCircles+d.getTargetSelectorSuffix(b.id)).selectAll("."+l.selectedCircle+"-"+c).transition().duration(100).attr("r",0).remove()},i.togglePoint=function(a,b,c,d){a?this.selectPoint(b,c,d):this.unselectPoint(b,c,d)},i.selectPath=function(a,b){var c=this;c.config.data_onselected.call(c,b,a.node()),c.config.interaction_brighten&&a.transition().duration(100).style("fill",function(){return c.d3.rgb(c.color(b)).brighter(.75)})},i.unselectPath=function(a,b){var c=this;c.config.data_onunselected.call(c,b,a.node()),c.config.interaction_brighten&&a.transition().duration(100).style("fill",function(){return c.color(b)})},i.togglePath=function(a,b,c,d){a?this.selectPath(b,c,d):this.unselectPath(b,c,d)},i.getToggle=function(a,b){var c,d=this;return"circle"===a.nodeName?c=d.isStepType(b)?function(){}:d.togglePoint:"path"===a.nodeName&&(c=d.togglePath),c},i.toggleShape=function(a,b,c){var d=this,e=d.d3,f=d.config,g=e.select(a),h=g.classed(l.SELECTED),i=d.getToggle(a,b).bind(d);f.data_selection_enabled&&f.data_selection_isselectable(b)&&(f.data_selection_multiple||d.main.selectAll("."+l.shapes+(f.data_selection_grouped?d.getTargetSelectorSuffix(b.id):"")).selectAll("."+l.shape).each(function(a,b){var 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b,c,d,e,f=this,g=f.context,h=f.config,i=f.classChartBar.bind(f),j=f.classBars.bind(f),k=f.classChartLine.bind(f),m=f.classLines.bind(f),n=f.classAreas.bind(f);h.subchart_show&&(e=g.select("."+l.chartBars).selectAll("."+l.chartBar).data(a).attr("class",i),d=e.enter().append("g").style("opacity",0).attr("class",i),d.append("g").attr("class",j),c=g.select("."+l.chartLines).selectAll("."+l.chartLine).data(a).attr("class",k),b=c.enter().append("g").style("opacity",0).attr("class",k),b.append("g").attr("class",m),b.append("g").attr("class",n),g.selectAll("."+l.brush+" rect").attr(h.axis_rotated?"width":"height",h.axis_rotated?f.width2:f.height2))},i.updateBarForSubchart=function(a){var 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e=c.event.sourceEvent;e&&a.clientX===e.clientX&&a.clientY===e.clientY||(b.redrawEventRect(),b.updateZoom(),d.zoom_onzoomend.call(b.api,b.x.orgDomain()))}),b.zoom.scale=function(a){return d.axis_rotated?this.y(a):this.x(a)},b.zoom.orgScaleExtent=function(){var a=d.zoom_extent?d.zoom_extent:[1,10];return[a[0],Math.max(b.getMaxDataCount()/a[1],a[1])]},b.zoom.updateScaleExtent=function(){var a=t(b.x.orgDomain())/t(b.getZoomDomain()),c=this.orgScaleExtent();return this.scaleExtent([c[0]*a,c[1]*a]),this}},i.getZoomDomain=function(){var a=this,b=a.config,c=a.d3,d=c.min([a.orgXDomain[0],b.zoom_x_min]),e=c.max([a.orgXDomain[1],b.zoom_x_max]);return[d,e]},i.updateZoom=function(){var a=this,b=a.config.zoom_enabled?a.zoom:function(){};a.main.select("."+l.zoomRect).call(b).on("dblclick.zoom",null),a.main.selectAll("."+l.eventRect).call(b).on("dblclick.zoom",null)},i.redrawForZoom=function(){var 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a=this,b=a.config,c=b.color_pattern,d=b.color_threshold,e="value"===d.unit,f=d.values&&d.values.length?d.values:[],g=d.max||100;return v(b.color_threshold)?function(a){var b,d,h=c[c.length-1];for(b=0;b=0?l.focused:"")},i.classDefocused=function(a){return" "+(this.defocusedTargetIds.indexOf(a.id)>=0?l.defocused:"")},i.classChartText=function(a){return l.chartText+this.classTarget(a.id)},i.classChartLine=function(a){return l.chartLine+this.classTarget(a.id)},i.classChartBar=function(a){return l.chartBar+this.classTarget(a.id)},i.classChartArc=function(a){return l.chartArc+this.classTarget(a.data.id)},i.getTargetSelectorSuffix=function(a){return a||0===a?("-"+a).replace(/[\s?!@#$%^&*()_=+,.<>'":;\[\]\/|~`{}\\]/g,"-"):""},i.selectorTarget=function(a,b){return(b||"")+"."+l.target+this.getTargetSelectorSuffix(a)},i.selectorTargets=function(a,b){var c=this;return a=a||[],a.length?a.map(function(a){return 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Object.keys(a).forEach(function(d){a[d]===b&&(c=!0)}),c},y=i.sanitise=function(a){return"string"==typeof a?a.replace(//g,">"):a},z=i.getPathBox=function(a){var b=a.getBoundingClientRect(),c=[a.pathSegList.getItem(0),a.pathSegList.getItem(1)],d=c[0].x,e=Math.min(c[0].y,c[1].y);return{x:d,y:e,width:b.width,height:b.height}};h.focus=function(a){var b,c=this.internal;a=c.mapToTargetIds(a),b=c.svg.selectAll(c.selectorTargets(a.filter(c.isTargetToShow,c))),this.revert(),this.defocus(),b.classed(l.focused,!0).classed(l.defocused,!1), -c.hasArcType()&&c.expandArc(a),c.toggleFocusLegend(a,!0),c.focusedTargetIds=a,c.defocusedTargetIds=c.defocusedTargetIds.filter(function(b){return a.indexOf(b)<0})},h.defocus=function(a){var b,c=this.internal;a=c.mapToTargetIds(a),b=c.svg.selectAll(c.selectorTargets(a.filter(c.isTargetToShow,c))),b.classed(l.focused,!1).classed(l.defocused,!0),c.hasArcType()&&c.unexpandArc(a),c.toggleFocusLegend(a,!1),c.focusedTargetIds=c.focusedTargetIds.filter(function(b){return a.indexOf(b)<0}),c.defocusedTargetIds=a},h.revert=function(a){var b,c=this.internal;a=c.mapToTargetIds(a),b=c.svg.selectAll(c.selectorTargets(a)),b.classed(l.focused,!1).classed(l.defocused,!1),c.hasArcType()&&c.unexpandArc(a),c.config.legend_show&&(c.showLegend(a.filter(c.isLegendToShow.bind(c))),c.legend.selectAll(c.selectorLegends(a)).filter(function(){return c.d3.select(this).classed(l.legendItemFocused)}).classed(l.legendItemFocused,!1)),c.focusedTargetIds=[],c.defocusedTargetIds=[]},h.show=function(a,b){var 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this._y},set:function(a){this._y=a,this._segmentChanged()},enumerable:!0}),a.SVGPathSegCurvetoCubicAbs=function(a,b,c,d,e,f,g){SVGPathSeg.call(this,SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS,"C",a),this._x=b,this._y=c,this._x1=d,this._y1=e,this._x2=f,this._y2=g},SVGPathSegCurvetoCubicAbs.prototype=Object.create(SVGPathSeg.prototype),SVGPathSegCurvetoCubicAbs.prototype.toString=function(){return"[object SVGPathSegCurvetoCubicAbs]"},SVGPathSegCurvetoCubicAbs.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._x1+" "+this._y1+" "+this._x2+" "+this._y2+" "+this._x+" "+this._y},SVGPathSegCurvetoCubicAbs.prototype.clone=function(){return new SVGPathSegCurvetoCubicAbs(void 0,this._x,this._y,this._x1,this._y1,this._x2,this._y2)},Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype,"x",{get:function(){return this._x},set:function(a){this._x=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype,"y",{get:function(){return this._y},set:function(a){this._y=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype,"x1",{get:function(){return this._x1},set:function(a){this._x1=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype,"y1",{get:function(){return this._y1},set:function(a){this._y1=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype,"x2",{get:function(){return this._x2},set:function(a){this._x2=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicAbs.prototype,"y2",{get:function(){return this._y2},set:function(a){this._y2=a,this._segmentChanged()},enumerable:!0}),a.SVGPathSegCurvetoCubicRel=function(a,b,c,d,e,f,g){SVGPathSeg.call(this,SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL,"c",a),this._x=b,this._y=c,this._x1=d,this._y1=e,this._x2=f,this._y2=g},SVGPathSegCurvetoCubicRel.prototype=Object.create(SVGPathSeg.prototype),SVGPathSegCurvetoCubicRel.prototype.toString=function(){return"[object SVGPathSegCurvetoCubicRel]"},SVGPathSegCurvetoCubicRel.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._x1+" "+this._y1+" "+this._x2+" "+this._y2+" "+this._x+" "+this._y},SVGPathSegCurvetoCubicRel.prototype.clone=function(){return new SVGPathSegCurvetoCubicRel(void 0,this._x,this._y,this._x1,this._y1,this._x2,this._y2)},Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype,"x",{get:function(){return this._x},set:function(a){this._x=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype,"y",{get:function(){return this._y},set:function(a){this._y=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype,"x1",{get:function(){return this._x1},set:function(a){this._x1=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype,"y1",{get:function(){return this._y1},set:function(a){this._y1=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype,"x2",{get:function(){return this._x2},set:function(a){this._x2=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicRel.prototype,"y2",{get:function(){return this._y2},set:function(a){this._y2=a,this._segmentChanged()},enumerable:!0}),a.SVGPathSegCurvetoQuadraticAbs=function(a,b,c,d,e){SVGPathSeg.call(this,SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS,"Q",a),this._x=b,this._y=c,this._x1=d,this._y1=e},SVGPathSegCurvetoQuadraticAbs.prototype=Object.create(SVGPathSeg.prototype),SVGPathSegCurvetoQuadraticAbs.prototype.toString=function(){return"[object SVGPathSegCurvetoQuadraticAbs]"},SVGPathSegCurvetoQuadraticAbs.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._x1+" "+this._y1+" "+this._x+" "+this._y},SVGPathSegCurvetoQuadraticAbs.prototype.clone=function(){return new SVGPathSegCurvetoQuadraticAbs(void 0,this._x,this._y,this._x1,this._y1)},Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype,"x",{get:function(){return this._x},set:function(a){this._x=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype,"y",{get:function(){return this._y},set:function(a){this._y=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype,"x1",{get:function(){return this._x1},set:function(a){this._x1=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoQuadraticAbs.prototype,"y1",{get:function(){return this._y1},set:function(a){this._y1=a,this._segmentChanged()},enumerable:!0}),a.SVGPathSegCurvetoQuadraticRel=function(a,b,c,d,e){SVGPathSeg.call(this,SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL,"q",a),this._x=b,this._y=c,this._x1=d,this._y1=e},SVGPathSegCurvetoQuadraticRel.prototype=Object.create(SVGPathSeg.prototype),SVGPathSegCurvetoQuadraticRel.prototype.toString=function(){return"[object SVGPathSegCurvetoQuadraticRel]"},SVGPathSegCurvetoQuadraticRel.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._x1+" "+this._y1+" "+this._x+" "+this._y},SVGPathSegCurvetoQuadraticRel.prototype.clone=function(){return new SVGPathSegCurvetoQuadraticRel(void 0,this._x,this._y,this._x1,this._y1)},Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype,"x",{get:function(){return this._x},set:function(a){this._x=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype,"y",{get:function(){return this._y},set:function(a){this._y=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype,"x1",{get:function(){return this._x1},set:function(a){this._x1=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoQuadraticRel.prototype,"y1",{get:function(){return this._y1},set:function(a){this._y1=a,this._segmentChanged()},enumerable:!0}),a.SVGPathSegArcAbs=function(a,b,c,d,e,f,g,h){SVGPathSeg.call(this,SVGPathSeg.PATHSEG_ARC_ABS,"A",a),this._x=b,this._y=c,this._r1=d,this._r2=e,this._angle=f,this._largeArcFlag=g,this._sweepFlag=h},SVGPathSegArcAbs.prototype=Object.create(SVGPathSeg.prototype),SVGPathSegArcAbs.prototype.toString=function(){return"[object SVGPathSegArcAbs]"},SVGPathSegArcAbs.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._r1+" "+this._r2+" "+this._angle+" "+(this._largeArcFlag?"1":"0")+" "+(this._sweepFlag?"1":"0")+" "+this._x+" "+this._y},SVGPathSegArcAbs.prototype.clone=function(){return new SVGPathSegArcAbs(void 0,this._x,this._y,this._r1,this._r2,this._angle,this._largeArcFlag,this._sweepFlag)},Object.defineProperty(SVGPathSegArcAbs.prototype,"x",{get:function(){return this._x},set:function(a){this._x=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegArcAbs.prototype,"y",{get:function(){return this._y},set:function(a){this._y=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegArcAbs.prototype,"r1",{get:function(){return this._r1},set:function(a){this._r1=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegArcAbs.prototype,"r2",{get:function(){return this._r2},set:function(a){this._r2=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegArcAbs.prototype,"angle",{get:function(){return this._angle},set:function(a){this._angle=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegArcAbs.prototype,"largeArcFlag",{get:function(){return this._largeArcFlag},set:function(a){this._largeArcFlag=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegArcAbs.prototype,"sweepFlag",{get:function(){return this._sweepFlag},set:function(a){this._sweepFlag=a,this._segmentChanged()},enumerable:!0}),a.SVGPathSegArcRel=function(a,b,c,d,e,f,g,h){SVGPathSeg.call(this,SVGPathSeg.PATHSEG_ARC_REL,"a",a),this._x=b,this._y=c,this._r1=d,this._r2=e,this._angle=f,this._largeArcFlag=g,this._sweepFlag=h},SVGPathSegArcRel.prototype=Object.create(SVGPathSeg.prototype),SVGPathSegArcRel.prototype.toString=function(){return"[object SVGPathSegArcRel]"},SVGPathSegArcRel.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._r1+" "+this._r2+" "+this._angle+" "+(this._largeArcFlag?"1":"0")+" "+(this._sweepFlag?"1":"0")+" "+this._x+" "+this._y},SVGPathSegArcRel.prototype.clone=function(){return new SVGPathSegArcRel(void 0,this._x,this._y,this._r1,this._r2,this._angle,this._largeArcFlag,this._sweepFlag)},Object.defineProperty(SVGPathSegArcRel.prototype,"x",{get:function(){return this._x},set:function(a){this._x=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegArcRel.prototype,"y",{get:function(){return this._y},set:function(a){this._y=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegArcRel.prototype,"r1",{get:function(){return this._r1},set:function(a){this._r1=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegArcRel.prototype,"r2",{get:function(){return this._r2},set:function(a){this._r2=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegArcRel.prototype,"angle",{get:function(){return this._angle},set:function(a){this._angle=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegArcRel.prototype,"largeArcFlag",{get:function(){return this._largeArcFlag},set:function(a){this._largeArcFlag=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegArcRel.prototype,"sweepFlag",{get:function(){return this._sweepFlag},set:function(a){this._sweepFlag=a,this._segmentChanged()},enumerable:!0}),a.SVGPathSegLinetoHorizontalAbs=function(a,b){SVGPathSeg.call(this,SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS,"H",a),this._x=b},SVGPathSegLinetoHorizontalAbs.prototype=Object.create(SVGPathSeg.prototype),SVGPathSegLinetoHorizontalAbs.prototype.toString=function(){return"[object SVGPathSegLinetoHorizontalAbs]"},SVGPathSegLinetoHorizontalAbs.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._x},SVGPathSegLinetoHorizontalAbs.prototype.clone=function(){return new SVGPathSegLinetoHorizontalAbs(void 0,this._x)},Object.defineProperty(SVGPathSegLinetoHorizontalAbs.prototype,"x",{get:function(){return this._x},set:function(a){this._x=a,this._segmentChanged()},enumerable:!0}),a.SVGPathSegLinetoHorizontalRel=function(a,b){SVGPathSeg.call(this,SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL,"h",a),this._x=b},SVGPathSegLinetoHorizontalRel.prototype=Object.create(SVGPathSeg.prototype),SVGPathSegLinetoHorizontalRel.prototype.toString=function(){return"[object SVGPathSegLinetoHorizontalRel]"},SVGPathSegLinetoHorizontalRel.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._x},SVGPathSegLinetoHorizontalRel.prototype.clone=function(){return new SVGPathSegLinetoHorizontalRel(void 0,this._x)},Object.defineProperty(SVGPathSegLinetoHorizontalRel.prototype,"x",{get:function(){return this._x},set:function(a){this._x=a,this._segmentChanged()},enumerable:!0}),a.SVGPathSegLinetoVerticalAbs=function(a,b){SVGPathSeg.call(this,SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS,"V",a),this._y=b},SVGPathSegLinetoVerticalAbs.prototype=Object.create(SVGPathSeg.prototype),SVGPathSegLinetoVerticalAbs.prototype.toString=function(){return"[object SVGPathSegLinetoVerticalAbs]"},SVGPathSegLinetoVerticalAbs.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._y},SVGPathSegLinetoVerticalAbs.prototype.clone=function(){return new SVGPathSegLinetoVerticalAbs(void 0,this._y)},Object.defineProperty(SVGPathSegLinetoVerticalAbs.prototype,"y",{get:function(){return this._y},set:function(a){this._y=a,this._segmentChanged()},enumerable:!0}),a.SVGPathSegLinetoVerticalRel=function(a,b){ -SVGPathSeg.call(this,SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL,"v",a),this._y=b},SVGPathSegLinetoVerticalRel.prototype=Object.create(SVGPathSeg.prototype),SVGPathSegLinetoVerticalRel.prototype.toString=function(){return"[object SVGPathSegLinetoVerticalRel]"},SVGPathSegLinetoVerticalRel.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._y},SVGPathSegLinetoVerticalRel.prototype.clone=function(){return new SVGPathSegLinetoVerticalRel(void 0,this._y)},Object.defineProperty(SVGPathSegLinetoVerticalRel.prototype,"y",{get:function(){return this._y},set:function(a){this._y=a,this._segmentChanged()},enumerable:!0}),a.SVGPathSegCurvetoCubicSmoothAbs=function(a,b,c,d,e){SVGPathSeg.call(this,SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS,"S",a),this._x=b,this._y=c,this._x2=d,this._y2=e},SVGPathSegCurvetoCubicSmoothAbs.prototype=Object.create(SVGPathSeg.prototype),SVGPathSegCurvetoCubicSmoothAbs.prototype.toString=function(){return"[object SVGPathSegCurvetoCubicSmoothAbs]"},SVGPathSegCurvetoCubicSmoothAbs.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._x2+" "+this._y2+" "+this._x+" "+this._y},SVGPathSegCurvetoCubicSmoothAbs.prototype.clone=function(){return new SVGPathSegCurvetoCubicSmoothAbs(void 0,this._x,this._y,this._x2,this._y2)},Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype,"x",{get:function(){return this._x},set:function(a){this._x=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype,"y",{get:function(){return this._y},set:function(a){this._y=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype,"x2",{get:function(){return this._x2},set:function(a){this._x2=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicSmoothAbs.prototype,"y2",{get:function(){return this._y2},set:function(a){this._y2=a,this._segmentChanged()},enumerable:!0}),a.SVGPathSegCurvetoCubicSmoothRel=function(a,b,c,d,e){SVGPathSeg.call(this,SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL,"s",a),this._x=b,this._y=c,this._x2=d,this._y2=e},SVGPathSegCurvetoCubicSmoothRel.prototype=Object.create(SVGPathSeg.prototype),SVGPathSegCurvetoCubicSmoothRel.prototype.toString=function(){return"[object SVGPathSegCurvetoCubicSmoothRel]"},SVGPathSegCurvetoCubicSmoothRel.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._x2+" "+this._y2+" "+this._x+" "+this._y},SVGPathSegCurvetoCubicSmoothRel.prototype.clone=function(){return new SVGPathSegCurvetoCubicSmoothRel(void 0,this._x,this._y,this._x2,this._y2)},Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype,"x",{get:function(){return this._x},set:function(a){this._x=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype,"y",{get:function(){return this._y},set:function(a){this._y=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype,"x2",{get:function(){return this._x2},set:function(a){this._x2=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoCubicSmoothRel.prototype,"y2",{get:function(){return this._y2},set:function(a){this._y2=a,this._segmentChanged()},enumerable:!0}),a.SVGPathSegCurvetoQuadraticSmoothAbs=function(a,b,c){SVGPathSeg.call(this,SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS,"T",a),this._x=b,this._y=c},SVGPathSegCurvetoQuadraticSmoothAbs.prototype=Object.create(SVGPathSeg.prototype),SVGPathSegCurvetoQuadraticSmoothAbs.prototype.toString=function(){return"[object SVGPathSegCurvetoQuadraticSmoothAbs]"},SVGPathSegCurvetoQuadraticSmoothAbs.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._x+" "+this._y},SVGPathSegCurvetoQuadraticSmoothAbs.prototype.clone=function(){return new SVGPathSegCurvetoQuadraticSmoothAbs(void 0,this._x,this._y)},Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothAbs.prototype,"x",{get:function(){return this._x},set:function(a){this._x=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothAbs.prototype,"y",{get:function(){return this._y},set:function(a){this._y=a,this._segmentChanged()},enumerable:!0}),a.SVGPathSegCurvetoQuadraticSmoothRel=function(a,b,c){SVGPathSeg.call(this,SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL,"t",a),this._x=b,this._y=c},SVGPathSegCurvetoQuadraticSmoothRel.prototype=Object.create(SVGPathSeg.prototype),SVGPathSegCurvetoQuadraticSmoothRel.prototype.toString=function(){return"[object SVGPathSegCurvetoQuadraticSmoothRel]"},SVGPathSegCurvetoQuadraticSmoothRel.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._x+" "+this._y},SVGPathSegCurvetoQuadraticSmoothRel.prototype.clone=function(){return new SVGPathSegCurvetoQuadraticSmoothRel(void 0,this._x,this._y)},Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothRel.prototype,"x",{get:function(){return this._x},set:function(a){this._x=a,this._segmentChanged()},enumerable:!0}),Object.defineProperty(SVGPathSegCurvetoQuadraticSmoothRel.prototype,"y",{get:function(){return this._y},set:function(a){this._y=a,this._segmentChanged()},enumerable:!0}),SVGPathElement.prototype.createSVGPathSegClosePath=function(){return new SVGPathSegClosePath(void 0)},SVGPathElement.prototype.createSVGPathSegMovetoAbs=function(a,b){return new SVGPathSegMovetoAbs(void 0,a,b)},SVGPathElement.prototype.createSVGPathSegMovetoRel=function(a,b){return new SVGPathSegMovetoRel(void 0,a,b)},SVGPathElement.prototype.createSVGPathSegLinetoAbs=function(a,b){return new SVGPathSegLinetoAbs(void 0,a,b)},SVGPathElement.prototype.createSVGPathSegLinetoRel=function(a,b){return new SVGPathSegLinetoRel(void 0,a,b)},SVGPathElement.prototype.createSVGPathSegCurvetoCubicAbs=function(a,b,c,d,e,f){return new SVGPathSegCurvetoCubicAbs(void 0,a,b,c,d,e,f)},SVGPathElement.prototype.createSVGPathSegCurvetoCubicRel=function(a,b,c,d,e,f){return new SVGPathSegCurvetoCubicRel(void 0,a,b,c,d,e,f)},SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticAbs=function(a,b,c,d){return new SVGPathSegCurvetoQuadraticAbs(void 0,a,b,c,d)},SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticRel=function(a,b,c,d){return new SVGPathSegCurvetoQuadraticRel(void 0,a,b,c,d)},SVGPathElement.prototype.createSVGPathSegArcAbs=function(a,b,c,d,e,f,g){return new SVGPathSegArcAbs(void 0,a,b,c,d,e,f,g)},SVGPathElement.prototype.createSVGPathSegArcRel=function(a,b,c,d,e,f,g){return new SVGPathSegArcRel(void 0,a,b,c,d,e,f,g)},SVGPathElement.prototype.createSVGPathSegLinetoHorizontalAbs=function(a){return new SVGPathSegLinetoHorizontalAbs(void 0,a)},SVGPathElement.prototype.createSVGPathSegLinetoHorizontalRel=function(a){return new SVGPathSegLinetoHorizontalRel(void 0,a)},SVGPathElement.prototype.createSVGPathSegLinetoVerticalAbs=function(a){return new SVGPathSegLinetoVerticalAbs(void 0,a)},SVGPathElement.prototype.createSVGPathSegLinetoVerticalRel=function(a){return new SVGPathSegLinetoVerticalRel(void 0,a)},SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothAbs=function(a,b,c,d){return new SVGPathSegCurvetoCubicSmoothAbs(void 0,a,b,c,d)},SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothRel=function(a,b,c,d){return new SVGPathSegCurvetoCubicSmoothRel(void 0,a,b,c,d)},SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothAbs=function(a,b){return new SVGPathSegCurvetoQuadraticSmoothAbs(void 0,a,b)},SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothRel=function(a,b){return new SVGPathSegCurvetoQuadraticSmoothRel(void 0,a,b)}),"SVGPathSegList"in a||(a.SVGPathSegList=function(a){this._pathElement=a,this._list=this._parsePath(this._pathElement.getAttribute("d")),this._mutationObserverConfig={attributes:!0,attributeFilter:["d"]},this._pathElementMutationObserver=new MutationObserver(this._updateListFromPathMutations.bind(this)),this._pathElementMutationObserver.observe(this._pathElement,this._mutationObserverConfig)},Object.defineProperty(SVGPathSegList.prototype,"numberOfItems",{get:function(){return this._checkPathSynchronizedToList(),this._list.length},enumerable:!0}),Object.defineProperty(SVGPathElement.prototype,"pathSegList",{get:function(){return this._pathSegList||(this._pathSegList=new SVGPathSegList(this)),this._pathSegList},enumerable:!0}),Object.defineProperty(SVGPathElement.prototype,"normalizedPathSegList",{get:function(){return this.pathSegList},enumerable:!0}),Object.defineProperty(SVGPathElement.prototype,"animatedPathSegList",{get:function(){return this.pathSegList},enumerable:!0}),Object.defineProperty(SVGPathElement.prototype,"animatedNormalizedPathSegList",{get:function(){return this.pathSegList},enumerable:!0}),SVGPathSegList.prototype._checkPathSynchronizedToList=function(){this._updateListFromPathMutations(this._pathElementMutationObserver.takeRecords())},SVGPathSegList.prototype._updateListFromPathMutations=function(a){if(this._pathElement){var b=!1;a.forEach(function(a){"d"==a.attributeName&&(b=!0)}),b&&(this._list=this._parsePath(this._pathElement.getAttribute("d")))}},SVGPathSegList.prototype._writeListToPath=function(){this._pathElementMutationObserver.disconnect(),this._pathElement.setAttribute("d",SVGPathSegList._pathSegArrayAsString(this._list)),this._pathElementMutationObserver.observe(this._pathElement,this._mutationObserverConfig)},SVGPathSegList.prototype.segmentChanged=function(a){this._writeListToPath()},SVGPathSegList.prototype.clear=function(){this._checkPathSynchronizedToList(),this._list.forEach(function(a){a._owningPathSegList=null}),this._list=[],this._writeListToPath()},SVGPathSegList.prototype.initialize=function(a){return this._checkPathSynchronizedToList(),this._list=[a],a._owningPathSegList=this,this._writeListToPath(),a},SVGPathSegList.prototype._checkValidIndex=function(a){if(isNaN(a)||0>a||a>=this.numberOfItems)throw"INDEX_SIZE_ERR"},SVGPathSegList.prototype.getItem=function(a){return this._checkPathSynchronizedToList(),this._checkValidIndex(a),this._list[a]},SVGPathSegList.prototype.insertItemBefore=function(a,b){return this._checkPathSynchronizedToList(),b>this.numberOfItems&&(b=this.numberOfItems),a._owningPathSegList&&(a=a.clone()),this._list.splice(b,0,a),a._owningPathSegList=this,this._writeListToPath(),a},SVGPathSegList.prototype.replaceItem=function(a,b){return this._checkPathSynchronizedToList(),a._owningPathSegList&&(a=a.clone()),this._checkValidIndex(b),this._list[b]=a,a._owningPathSegList=this,this._writeListToPath(),a},SVGPathSegList.prototype.removeItem=function(a){this._checkPathSynchronizedToList(),this._checkValidIndex(a);var b=this._list[a];return this._list.splice(a,1),this._writeListToPath(),b},SVGPathSegList.prototype.appendItem=function(a){return this._checkPathSynchronizedToList(),a._owningPathSegList&&(a=a.clone()),this._list.push(a),a._owningPathSegList=this,this._writeListToPath(),a},SVGPathSegList._pathSegArrayAsString=function(a){var 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a==SVGPathSeg.PATHSEG_MOVETO_ABS||a==SVGPathSeg.PATHSEG_MOVETO_REL},d.prototype._parseNumber=function(){var a=0,b=0,c=1,d=0,e=1,f=1,g=this._currentIndex;if(this._skipOptionalSpaces(),this._currentIndex"9")&&"."!=this._string.charAt(this._currentIndex))){for(var h=this._currentIndex;this._currentIndex="0"&&this._string.charAt(this._currentIndex)<="9";)this._currentIndex++;if(this._currentIndex!=h)for(var i=this._currentIndex-1,j=1;i>=h;)b+=j*(this._string.charAt(i--)-"0"),j*=10;if(this._currentIndex=this._endIndex||this._string.charAt(this._currentIndex)<"0"||this._string.charAt(this._currentIndex)>"9")return;for(;this._currentIndex="0"&&this._string.charAt(this._currentIndex)<="9";)d+=(this._string.charAt(this._currentIndex++)-"0")*(c*=.1)}if(this._currentIndex!=g&&this._currentIndex+1=this._endIndex||this._string.charAt(this._currentIndex)<"0"||this._string.charAt(this._currentIndex)>"9")return;for(;this._currentIndex="0"&&this._string.charAt(this._currentIndex)<="9";)a*=10,a+=this._string.charAt(this._currentIndex)-"0",this._currentIndex++}var k=b+d;if(k*=e,a&&(k*=Math.pow(10,f*a)),g!=this._currentIndex)return this._skipOptionalSpacesOrDelimiter(),k}},d.prototype._parseArcFlag=function(){if(!(this._currentIndex>=this._endIndex)){var a=!1,b=this._string.charAt(this._currentIndex++);if("0"==b)a=!1;else{if("1"!=b)return;a=!0}return this._skipOptionalSpacesOrDelimiter(),a}},d.prototype.parseSegment=function(){var a=this._string[this._currentIndex],c=this._pathSegTypeFromChar(a);if(c==SVGPathSeg.PATHSEG_UNKNOWN){if(this._previousCommand==SVGPathSeg.PATHSEG_UNKNOWN)return null;if(c=this._nextCommandHelper(a,this._previousCommand),c==SVGPathSeg.PATHSEG_UNKNOWN)return null}else this._currentIndex++;switch(this._previousCommand=c,c){case SVGPathSeg.PATHSEG_MOVETO_REL:return new SVGPathSegMovetoRel(b,this._parseNumber(),this._parseNumber());case SVGPathSeg.PATHSEG_MOVETO_ABS:return new SVGPathSegMovetoAbs(b,this._parseNumber(),this._parseNumber());case SVGPathSeg.PATHSEG_LINETO_REL:return new SVGPathSegLinetoRel(b,this._parseNumber(),this._parseNumber());case SVGPathSeg.PATHSEG_LINETO_ABS:return new SVGPathSegLinetoAbs(b,this._parseNumber(),this._parseNumber());case SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL:return new SVGPathSegLinetoHorizontalRel(b,this._parseNumber());case SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS:return new SVGPathSegLinetoHorizontalAbs(b,this._parseNumber());case SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL:return new SVGPathSegLinetoVerticalRel(b,this._parseNumber());case SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS:return new SVGPathSegLinetoVerticalAbs(b,this._parseNumber());case SVGPathSeg.PATHSEG_CLOSEPATH:return this._skipOptionalSpaces(),new SVGPathSegClosePath(b);case SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL:var d={x1:this._parseNumber(),y1:this._parseNumber(),x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegCurvetoCubicRel(b,d.x,d.y,d.x1,d.y1,d.x2,d.y2);case SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS:var d={x1:this._parseNumber(),y1:this._parseNumber(),x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegCurvetoCubicAbs(b,d.x,d.y,d.x1,d.y1,d.x2,d.y2);case SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL:var d={x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegCurvetoCubicSmoothRel(b,d.x,d.y,d.x2,d.y2);case SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS:var d={x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegCurvetoCubicSmoothAbs(b,d.x,d.y,d.x2,d.y2);case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL:var d={x1:this._parseNumber(),y1:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegCurvetoQuadraticRel(b,d.x,d.y,d.x1,d.y1);case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS:var d={x1:this._parseNumber(),y1:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegCurvetoQuadraticAbs(b,d.x,d.y,d.x1,d.y1);case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL:return new SVGPathSegCurvetoQuadraticSmoothRel(b,this._parseNumber(),this._parseNumber());case SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS:return new SVGPathSegCurvetoQuadraticSmoothAbs(b,this._parseNumber(),this._parseNumber());case SVGPathSeg.PATHSEG_ARC_REL:var d={x1:this._parseNumber(),y1:this._parseNumber(),arcAngle:this._parseNumber(),arcLarge:this._parseArcFlag(),arcSweep:this._parseArcFlag(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegArcRel(b,d.x,d.y,d.x1,d.y1,d.arcAngle,d.arcLarge,d.arcSweep);case SVGPathSeg.PATHSEG_ARC_ABS:var d={x1:this._parseNumber(),y1:this._parseNumber(),arcAngle:this._parseNumber(),arcLarge:this._parseArcFlag(),arcSweep:this._parseArcFlag(),x:this._parseNumber(),y:this._parseNumber()};return new SVGPathSegArcAbs(b,d.x,d.y,d.x1,d.y1,d.arcAngle,d.arcLarge,d.arcSweep);default:throw"Unknown path seg type."}};var e=new c,f=new d(a);if(!f.initialCommandIsMoveTo())return[];for(;f.hasMoreData();){var g=f.parseSegment();if(!g)return[];e.appendSegment(g)}return e.pathSegList})}(),"function"==typeof define&&define.amd?define("c3",["d3"],function(){return k}):"undefined"!=typeof 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b=this;b.contextBar=b.context.selectAll("."+h.bars).selectAll("."+h.bar).data(b.barData.bind(b)),b.contextBar.enter().append("path").attr("class",b.classBar.bind(b)).style("stroke","none").style("fill",b.color),b.contextBar.style("opacity",b.initialOpacity.bind(b)),b.contextBar.exit().transition().duration(a).style("opacity",0).remove()},x.redrawBarForSubchart=function(a,b,c){(b?this.contextBar.transition(Math.random().toString()).duration(c):this.contextBar).attr("d",a).style("opacity",1)},x.updateLineForSubchart=function(a){var b=this;b.contextLine=b.context.selectAll("."+h.lines).selectAll("."+h.line).data(b.lineData.bind(b)),b.contextLine.enter().append("path").attr("class",b.classLine.bind(b)).style("stroke",b.color),b.contextLine.style("opacity",b.initialOpacity.bind(b)),b.contextLine.exit().transition().duration(a).style("opacity",0).remove()},x.redrawLineForSubchart=function(a,b,c){(b?this.contextLine.transition(Math.random().toString()).duration(c):this.contextLine).attr("d",a).style("opacity",1)},x.updateAreaForSubchart=function(a){var b=this,c=b.d3;b.contextArea=b.context.selectAll("."+h.areas).selectAll("."+h.area).data(b.lineData.bind(b)),b.contextArea.enter().append("path").attr("class",b.classArea.bind(b)).style("fill",b.color).style("opacity",function(){return 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a=this,b=a.x;a.redraw({withTransition:!1,withY:a.config.zoom_rescale,withSubchart:!1,withUpdateXDomain:!0,withDimension:!1}),a.config.subchart_onbrush.call(a.api,b.orgDomain())},x.transformContext=function(a,b){var c,d=this;b&&b.axisSubX?c=b.axisSubX:(c=d.context.select("."+h.axisX),a&&(c=c.transition())),d.context.attr("transform",d.getTranslate("context")),c.attr("transform",d.getTranslate("subx"))},x.getDefaultExtent=function(){var a=this,b=a.config,c=j(b.axis_x_extent)?b.axis_x_extent(a.getXDomain(a.data.targets)):b.axis_x_extent;return a.isTimeSeries()&&(c=[a.parseDate(c[0]),a.parseDate(c[1])]),c},x.initText=function(){var a=this;a.main.select("."+h.chart).append("g").attr("class",h.chartTexts),a.mainText=a.d3.selectAll([])},x.updateTargetsForText=function(a){var b,c,d=this,e=d.classChartText.bind(d),f=d.classTexts.bind(d),g=d.classFocus.bind(d);b=d.main.select("."+h.chartTexts).selectAll("."+h.chartText).data(a).attr("class",function(a){return e(a)+g(a)}),c=b.enter().append("g").attr("class",e).style("opacity",0).style("pointer-events","none"),c.append("g").attr("class",f)},x.updateText=function(a){var b=this,c=b.config,d=b.barOrLineData.bind(b),e=b.classText.bind(b);b.mainText=b.main.selectAll("."+h.texts).selectAll("."+h.text).data(d),b.mainText.enter().append("text").attr("class",e).attr("text-anchor",function(a){return c.axis_rotated?a.value<0?"end":"start":"middle"}).style("stroke","none").style("fill",function(a){return b.color(a)}).style("fill-opacity",0),b.mainText.text(function(a,c,d){return b.dataLabelFormat(a.id)(a.value,a.id,c,d)}),b.mainText.exit().transition().duration(a).style("fill-opacity",0).remove()},x.redrawText=function(a,b,c,d){return[(d?this.mainText.transition():this.mainText).attr("x",a).attr("y",b).style("fill",this.color).style("fill-opacity",c?0:this.opacityForText.bind(this))]},x.getTextRect=function(a,b,c){var d,e=this.d3.select("body").append("div").classed("c3",!0),f=e.append("svg").style("visibility","hidden").style("position","fixed").style("top",0).style("left",0),g=this.d3.select(c).style("font");return f.selectAll(".dummy").data([a]).enter().append("text").classed(b||"",!0).style("font",g).text(a).each(function(){d=this.getBoundingClientRect()}),e.remove(),d},x.generateXYForText=function(a,b,c,d){var e=this,f=e.generateGetAreaPoints(a,!1),g=e.generateGetBarPoints(b,!1),h=e.generateGetLinePoints(c,!1),i=d?e.getXForText:e.getYForText;return function(a,b){var c=e.isAreaType(a)?f:e.isBarType(a)?g:h;return i.call(e,c(a,b),a,this)}},x.getXForText=function(a,b,c){var d,e,f=this,g=c.getBoundingClientRect();return f.config.axis_rotated?(e=f.isBarType(b)?4:6,d=a[2][1]+e*(b.value<0?-1:1)):d=f.hasType("bar")?(a[2][0]+a[0][0])/2:a[0][0],null===b.value&&(d>f.width?d=f.width-g.width:d<0&&(d=4)),d},x.getYForText=function(a,b,c){var d,e=this,f=c.getBoundingClientRect();return e.config.axis_rotated?d=(a[0][0]+a[2][0]+.6*f.height)/2:(d=a[2][1],b.value<0||0===b.value&&!e.hasPositiveValue?(d+=f.height,e.isBarType(b)&&e.isSafari()?d-=3:!e.isBarType(b)&&e.isChrome()&&(d+=3)):d+=e.isBarType(b)?-3:-6),null!==b.value||e.config.axis_rotated||(dthis.height&&(d=this.height-4)),d},x.initTitle=function(){var a=this;a.title=a.svg.append("text").text(a.config.title_text).attr("class",a.CLASS.title)},x.redrawTitle=function(){var a=this;a.title.attr("x",a.xForTitle.bind(a)).attr("y",a.yForTitle.bind(a))},x.xForTitle=function(){var a=this,b=a.config,c=b.title_position||"left";return c.indexOf("right")>=0?a.currentWidth-a.getTextRect(a.title.node().textContent,a.CLASS.title,a.title.node()).width-b.title_padding.right:c.indexOf("center")>=0?(a.currentWidth-a.getTextRect(a.title.node().textContent,a.CLASS.title,a.title.node()).width)/2:b.title_padding.left},x.yForTitle=function(){var a=this;return a.config.title_padding.top+a.getTextRect(a.title.node().textContent,a.CLASS.title,a.title.node()).height},x.getTitlePadding=function(){var a=this;return a.yForTitle()+a.config.title_padding.bottom},x.initTooltip=function(){var a,b=this,c=b.config;if(b.tooltip=b.selectChart.style("position","relative").append("div").attr("class",h.tooltipContainer).style("position","absolute").style("pointer-events","none").style("display","none"),c.tooltip_init_show){if(b.isTimeSeries()&&k(c.tooltip_init_x)){for(c.tooltip_init_x=b.parseDate(c.tooltip_init_x),a=0;a0&&d>0&&(c=a?q.indexOf(a.id):null,d=b?q.indexOf(b.id):null),p?c-d:d-c})}for(f=0;f"+(g||0===g?""+g+"":"")),void 0!==(h=u(o(a[f].value,a[f].ratio,a[f].id,a[f].index,a))))){if(null===a[f].name)continue;i=u(n(a[f].name,a[f].ratio,a[f].id,a[f].index)),j=k.levelColor?k.levelColor(a[f].value):d(a[f].id),e+="",e+=""+i+"",e+=""+h+"",e+=""}return e+""},x.tooltipPosition=function(a,b,c,d){var e,f,g,h,i,j=this,k=j.config,l=j.d3,m=j.hasArcType(),n=l.mouse(d);return m?(f=(j.width-(j.isLegendRight?j.getLegendWidth():0))/2+n[0],h=j.height/2+n[1]+20):(e=j.getSvgLeft(!0),k.axis_rotated?(f=e+n[0]+100,g=f+b,i=j.currentWidth-j.getCurrentPaddingRight(),h=j.x(a[0].x)+20):(f=e+j.getCurrentPaddingLeft(!0)+j.x(a[0].x)+20,g=f+b,i=e+j.currentWidth-j.getCurrentPaddingRight(),h=n[1]+15),g>i&&(f-=g-i+20),h+c>j.currentHeight&&(h-=c+30)),h<0&&(h=0),{top:h,left:f}},x.showTooltip=function(a,b){var c,d,e,f=this,g=f.config,h=f.hasArcType(),j=a.filter(function(a){return 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this.hasType("pie",a)||this.hasType("donut",a)||this.hasType("gauge",a)},x.isLineType=function(a){var b=this.config,c=k(a)?a:a.id;return!b.data_types[c]||["line","spline","area","area-spline","step","area-step"].indexOf(b.data_types[c])>=0},x.isStepType=function(a){var b=k(a)?a:a.id;return["step","area-step"].indexOf(this.config.data_types[b])>=0},x.isSplineType=function(a){var b=k(a)?a:a.id;return["spline","area-spline"].indexOf(this.config.data_types[b])>=0},x.isAreaType=function(a){var b=k(a)?a:a.id;return["area","area-spline","area-step"].indexOf(this.config.data_types[b])>=0},x.isBarType=function(a){var b=k(a)?a:a.id;return"bar"===this.config.data_types[b]},x.isScatterType=function(a){var b=k(a)?a:a.id;return"scatter"===this.config.data_types[b]},x.isPieType=function(a){var b=k(a)?a:a.id;return"pie"===this.config.data_types[b]},x.isGaugeType=function(a){var b=k(a)?a:a.id;return"gauge"===this.config.data_types[b]},x.isDonutType=function(a){var b=k(a)?a:a.id;return"donut"===this.config.data_types[b]},x.isArcType=function(a){return this.isPieType(a)||this.isDonutType(a)||this.isGaugeType(a)},x.lineData=function(a){return this.isLineType(a)?[a]:[]},x.arcData=function(a){return this.isArcType(a.data)?[a]:[]},x.barData=function(a){return this.isBarType(a)?a.values:[]},x.lineOrScatterData=function(a){return this.isLineType(a)||this.isScatterType(a)?a.values:[]},x.barOrLineData=function(a){return this.isBarType(a)||this.isLineType(a)?a.values:[]},x.isInterpolationType=function(a){return["linear","linear-closed","basis","basis-open","basis-closed","bundle","cardinal","cardinal-open","cardinal-closed","monotone"].indexOf(a)>=0},x.isSafari=function(){var a=window.navigator.userAgent;return a.indexOf("Safari")>=0&&a.indexOf("Chrome")<0},x.isChrome=function(){return window.navigator.userAgent.indexOf("Chrome")>=0},x.initZoom=function(){var a,b=this,c=b.d3,d=b.config;b.zoom=c.behavior.zoom().on("zoomstart",function(){a=c.event.sourceEvent,b.zoom.altDomain=c.event.sourceEvent.altKey?b.x.orgDomain():null,d.zoom_onzoomstart.call(b.api,c.event.sourceEvent)}).on("zoom",function(){b.redrawForZoom.call(b)}).on("zoomend",function(){var e=c.event.sourceEvent;e&&a.clientX===e.clientX&&a.clientY===e.clientY||(b.redrawEventRect(),b.updateZoom(),d.zoom_onzoomend.call(b.api,b.x.orgDomain()))}),b.zoom.scale=function(a){return d.axis_rotated?this.y(a):this.x(a)},b.zoom.orgScaleExtent=function(){var a=d.zoom_extent?d.zoom_extent:[1,10];return[a[0],Math.max(b.getMaxDataCount()/a[1],a[1])]},b.zoom.updateScaleExtent=function(){var a=p(b.x.orgDomain())/p(b.getZoomDomain()),c=this.orgScaleExtent();return this.scaleExtent([c[0]*a,c[1]*a]),this}},x.getZoomDomain=function(){var a=this,b=a.config,c=a.d3;return[c.min([a.orgXDomain[0],b.zoom_x_min]),c.max([a.orgXDomain[1],b.zoom_x_max])]},x.updateZoom=function(){var a=this,b=a.config.zoom_enabled?a.zoom:function(){};a.main.select("."+h.zoomRect).call(b).on("dblclick.zoom",null),a.main.selectAll("."+h.eventRect).call(b).on("dblclick.zoom",null)},x.redrawForZoom=function(){var a=this,b=a.d3,c=a.config,d=a.zoom,e=a.x;if(c.zoom_enabled&&0!==a.filterTargetsToShow(a.data.targets).length){if("mousemove"===b.event.sourceEvent.type&&d.altDomain)return e.domain(d.altDomain),void d.scale(e).updateScaleExtent();a.isCategorized()&&e.orgDomain()[0]===a.orgXDomain[0]&&e.domain([a.orgXDomain[0]-1e-10,e.orgDomain()[1]]),a.redraw({withTransition:!1,withY:c.zoom_rescale,withSubchart:!1,withEventRect:!1,withDimension:!1}),"mousemove"===b.event.sourceEvent.type&&(a.cancelClick=!0),c.zoom_onzoom.call(a.api,e.orgDomain())}},y}); \ No newline at end of file diff --git a/component.json b/component.json index f3accbd05..672eb5ab7 100644 --- a/component.json +++ b/component.json @@ -2,7 +2,7 @@ "name": "c3", "repo": "masayuki0812/c3", "description": "A D3-based reusable chart library", - "version": "0.4.11", + "version": "0.4.12", "keywords": [], "dependencies": { "mbostock/d3": "v3.5.6" diff --git a/package.json b/package.json index 4fe368e1f..7c3d3e945 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "c3", - "version": "0.4.11", + "version": "0.4.12", "description": "D3-based reusable chart library", "main": "c3.js", "scripts": { diff --git a/src/core.js b/src/core.js index 415aa9e10..78ba9597a 100644 --- a/src/core.js +++ b/src/core.js @@ -2,7 +2,7 @@ import Axis from './axis'; import CLASS from './class'; import { isValue, isFunction, isString, isUndefined, isDefined, ceil10, asHalfPixel, diffDomain, isEmpty, notEmpty, getOption, hasValue, sanitise, getPathBox } from './util'; -export var c3 = { version: "0.4.11" }; +export var c3 = { version: "0.4.12" }; export var c3_chart_fn; export var c3_chart_internal_fn;