-
-
Notifications
You must be signed in to change notification settings - Fork 385
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
timeseries-discrete demo. close #939.
- Loading branch information
Showing
2 changed files
with
122 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,121 @@ | ||
<!doctype html> | ||
<html> | ||
<head> | ||
<meta charset="utf-8"> | ||
<title>TimeSeries + Discrete</title> | ||
<meta name="viewport" content="width=device-width, initial-scale=1"> | ||
|
||
<link rel="stylesheet" href="../dist/uPlot.min.css"> | ||
</head> | ||
<body> | ||
<script type="module"> | ||
import uPlot from "../dist/uPlot.esm.js"; | ||
|
||
let fromTs = 1704067200; | ||
let stepTs = 15; | ||
let numSteps = 50; | ||
|
||
let xVals = Array.from({length: numSteps}, (v, i) => fromTs + stepTs * i); | ||
|
||
// floats | ||
let data1 = [ | ||
xVals, | ||
Array.from({length: numSteps}, (v, i) => Math.random() * 100), | ||
]; | ||
|
||
const opts1 = { | ||
width: 1920, | ||
height: 600, | ||
padding: [5,10,0,0], | ||
cursor: { | ||
y: false, | ||
sync: { | ||
key: '_' | ||
} | ||
}, | ||
axes: [ | ||
{ | ||
size: 10, | ||
gap: 0, | ||
values: (u, splits) => splits.map(v => null), | ||
} | ||
], | ||
series: [ | ||
{}, | ||
{ | ||
stroke: "red", | ||
}, | ||
], | ||
}; | ||
|
||
let u = new uPlot(opts1, data1, document.body); | ||
|
||
|
||
// discretes | ||
let data2 = [ | ||
xVals, | ||
Array.from({length: numSteps}, (v, i) => Math.random() > 0.5 ? 0 : 1), | ||
Array.from({length: numSteps}, (v, i) => Math.random() > 0.2 ? 0 : 1), | ||
Array.from({length: numSteps}, (v, i) => Math.random() > 0.1 ? 0 : 1), | ||
]; | ||
|
||
let fmtVal = (u, v, seriesIdx) => v == null ? null : v - (seriesIdx - 1) * 2; | ||
|
||
const opts2 = { | ||
width: 1920, | ||
height: 200, | ||
padding: [5,10,0,0], | ||
cursor: { | ||
y: false, | ||
sync: { | ||
key: '_' | ||
} | ||
}, | ||
scales: { | ||
y: { | ||
range: [0, 5], | ||
} | ||
}, | ||
axes: [ | ||
{}, | ||
{ | ||
splits: (u) => [0,2,4], | ||
values: (u, splits) => splits.map((v, i) => `DEV${i + 1}`), | ||
}, | ||
], | ||
series: [ | ||
{}, | ||
{ | ||
stroke: "green", | ||
paths: uPlot.paths.stepped({align: 1}), | ||
value: fmtVal, | ||
}, | ||
{ | ||
stroke: "blue", | ||
paths: uPlot.paths.stepped({align: 1}), | ||
value: fmtVal, | ||
}, | ||
{ | ||
stroke: "magenta", | ||
paths: uPlot.paths.stepped({align: 1}), | ||
value: fmtVal, | ||
}, | ||
], | ||
}; | ||
|
||
let u2 = new uPlot(opts2, data2.map((vals, seriesIdx) => { | ||
if (seriesIdx == 0) | ||
return vals; | ||
|
||
return vals.map(v => v + (seriesIdx - 1) * 2); | ||
}), document.body); | ||
|
||
// combine legends | ||
setTimeout(() => { | ||
let tr = u.root.querySelector('.u-series:nth-child(2)'); | ||
u2.root.querySelector('.u-legend tbody').insertBefore(tr, u2.root.querySelector('.u-series:nth-child(2)')); | ||
u.root.querySelector('.u-legend').style.display = 'none'; | ||
}); | ||
</script> | ||
</body> | ||
</html> |