fix: unregister array trigger events on release

common/changes/@visactor/vchart/fix-issue-4654-array-trigger-release_2026-08-31.json

@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "packageName": "@visactor/vchart",
+      "comment": "fix: unregister array-valued trigger event listeners on release",
+      "type": "patch"
+    }
+  ],
+  "packageName": "@visactor/vchart",
+  "email": "biukam.w@gmail.com"
+}

packages/vchart/__tests__/unit/interaction/base-trigger.test.ts

@@ -0,0 +1,29 @@
+import { BaseTrigger } from '../../../src/interaction/triggers/base';
+import type { IBaseTriggerOptions, ITriggerEventHandler } from '../../../src/interaction/interface/trigger';
+import type { IInteraction } from '../../../src/interaction/interface/common';
+
+describe('BaseTrigger', () => {
+  it('unregisters every event in an array when released', () => {
+    const handler = jest.fn();
+    const event = {
+      on: jest.fn(),
+      off: jest.fn(),
+      emit: jest.fn()
+    };
+    const trigger = new (class extends BaseTrigger<IBaseTriggerOptions> {
+      protected getEvents(): Array<{ type: string | string[]; handler: ITriggerEventHandler }> {
+        return [{ type: ['pointerdown', 'pointerup'], handler }];
+      }
+    })({ event, interaction: {} as IInteraction });
+
+    trigger.init();
+    event.on.mockClear();
+    event.off.mockClear();
+
+    trigger.release();
+
+    expect(event.on).not.toHaveBeenCalled();
+    expect(event.off).toHaveBeenNthCalledWith(1, 'pointerdown', handler);
+    expect(event.off).toHaveBeenNthCalledWith(2, 'pointerup', handler);
+  });
+});

packages/vchart/src/interaction/triggers/base.ts

@@ -102,7 +102,7 @@ export abstract class BaseTrigger<T extends IBaseTriggerOptions> implements ITri
         if (evt.type && evt.handler) {
           if (isArray(evt.type)) {
             evt.type.forEach(evtType => {
-              evtType && evtType !== 'none' && this.options.event.on(evtType, evt.handler);
+              evtType && evtType !== 'none' && this.options.event.off(evtType, evt.handler);
             });
           } else {
             evt.type !== 'none' && this.options.event.off(evt.type, evt.handler);