fix #4907; multiple y-axis error when series is empty

junedchhipa · junedchhipa · commit 520d3b002917 · 2025-01-13T16:12:36.000+05:30
diff --git a/src/modules/Scales.js b/src/modules/Scales.js
@@ -619,7 +619,7 @@ export default class Scales {
     axisSeriesMap.forEach((axisSeries, ai) => {
       let groupNames = []
       axisSeries.forEach((as) => {
-        let group = cnf.series[as].group
+        let group = cnf.series[as]?.group
         if (groupNames.indexOf(group) < 0) {
           groupNames.push(group)
         }

Original file line number	Diff line number	Diff line change
`@@ -619,7 +619,7 @@ export default class Scales {`
`619`	`619`	`axisSeriesMap.forEach((axisSeries, ai) => {`
`620`	`620`	`let groupNames = []`
`621`	`621`	`axisSeries.forEach((as) => {`
`622`		`- let group = cnf.series[as].group`
	`622`	`+ let group = cnf.series[as]?.group`
`623`	`623`	`if (groupNames.indexOf(group) < 0) {`
`624`	`624`	`groupNames.push(group)`
`625`	`625`	`}`