From efc3a3fcbcdc8ee376f3a5038e9dd467c0088f31 Mon Sep 17 00:00:00 2001
From: Leon Sorokin <leeoniya@gmail.com>
Date: Fri, 27 Sep 2024 21:37:18 -0500
Subject: [PATCH] demo fix

---
 demos/log-scales2.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/demos/log-scales2.html b/demos/log-scales2.html
index ae9b3476..81c2af2c 100644
--- a/demos/log-scales2.html
+++ b/demos/log-scales2.html
@@ -413,7 +413,7 @@
 						{
 							stroke: "red",
 							fill: "rgba(255,0,0,0.1)",
-							value: (u, val) => val.toExponential(),
+							value: (u, val) => val == null ? '--' : val.toExponential(),
 						},
 					],
 				};