Merge branch 'plotly:master' into multi-axis-reference-shapes

Author: alexshoe

.circleci/config.yml

@@ -148,6 +148,7 @@ jobs:
           install-firefox: false
           install-geckodriver: false
           install-chrome: true
+          chrome-version: "143.0.7499.192"  # TEMPORARY pin until WebGL issues with 144 are resolved
       - attach_workspace:
           at: ~/
       - run:

draftlogs/7676_fix.md

@@ -0,0 +1 @@
+ - Fix out of bounds index during scattergl animation trace type [[#7676](https://github.com/plotly/plotly.js/pull/7676)], with thanks to @BJohnBraddock for the contribution!

src/traces/scattergl/plot.js

@@ -263,8 +263,8 @@ var exports = module.exports = function plot(gd, subplot, cdata) {
     var isSelectMode = selectMode(dragmode);
     var clickSelectEnabled = fullLayout.clickmode.indexOf('select') > -1;
 
-    for(i = 0; i < count; i++) {
-        var cd0 = cdata[i][0];
+    for (const [cd0] of cdata) {
+        if (!cd0) continue;
         var trace = cd0.trace;
         var stash = cd0.t;
         var index = stash.index;