From bf9509e27123ffccc0c77fb785197f811bccd33b Mon Sep 17 00:00:00 2001
From: skie1997 <skie1997@outlook.com>
Date: Thu, 26 Oct 2023 14:44:03 +0800
Subject: [PATCH] fix: event on error after release

---
 packages/vchart/src/core/vchart.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/vchart/src/core/vchart.ts b/packages/vchart/src/core/vchart.ts
index 7ab9ade6ce..e1220f0b73 100644
--- a/packages/vchart/src/core/vchart.ts
+++ b/packages/vchart/src/core/vchart.ts
@@ -989,8 +989,8 @@ export class VChart implements IVChart {
   on(eType: EventType, handler: EventCallback<EventParams>): void;
   on(eType: EventType, query: EventQuery, handler: EventCallback<EventParams>): void;
   on(eType: EventType, query: EventQuery | EventCallback<EventParams>, handler?: EventCallback<EventParams>): void {
-    if (!this._userEvents || this._userEvents.length === 0) {
-      return;
+    if (!this._userEvents) {
+      this._userEvents = [];
     }
     this._userEvents.push({
       eType,