chore: Check if labels is defined.

chartjs · Nov 7, 2021 · 633a52b · 633a52b
1 parent 6cc882d
commit 633a52b
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/core/core.datasetController.js b/src/core/core.datasetController.js
@@ -367,7 +367,12 @@ export default class DatasetController {
     const dataset = this.getDataset();
     let stackChanged = false;
 
-    this._dataCheck();
+    let labels = me.chart.data.labels;
+    if (labels && labels.length && (me._parsing === false || isObject(me._parsing))) {
+      labels.splice(0);
+    }
+
+    me._dataCheck();
 
     // make sure cached _stacked status is current
     const oldStacked = meta._stacked;