Merge pull request #113 from devexperts/yaxis-scale-handler-autoscale

fix: don't trigger yScale subject if scale didn't change
devexperts · Dec 20, 2023 · d206bc0 · d206bc0
2 parents 3e7c27b + f9b384f
commit d206bc0
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/chart/components/y_axis/y-axis-scale.handler.ts b/src/chart/components/y_axis/y-axis-scale.handler.ts
@@ -98,8 +98,10 @@ export class YAxisScaleHandler extends ChartBaseElement {
 		const newYStart = this.lastYStart - delta;
 		const newYEnd = this.lastYEnd + delta;
 		this.autoScaleCallback(false);
-		this.scale.setYScale(newYStart, newYEnd);
-		this.bus.fireDraw();
+		if (this.lastYStart !== newYStart || this.lastYEnd !== newYEnd) {
+			this.scale.setYScale(newYStart, newYEnd);
+			this.bus.fireDraw();
+		}
 	};
 
 	private onYDragEnd = () => {