handle non-existing `this.overlay` case

2 years ago · f7a5ccfff9
1 changed files with 1 additions and 1 deletions
--- a/src/index.ts
+++ b/src/index.ts
@ -113,7 +113,7 @@ export class ChartwerkBarPod extends ChartwerkPod<BarSerie, BarOptions> {
  }

  redirectEventToOverlay(): void {
-    this.overlay.node().dispatchEvent(new MouseEvent(d3.event.type, d3.event));
+    this.overlay?.node().dispatchEvent(new MouseEvent(d3.event.type, d3.event));
  }

  getTrianglePath(x: number, y: number, length: number, options?: { max: number, min: number }): string {