fix(vchart): fix an issue where mark states were not properly cleared when updateSpec was called, causing incorrect state persistence

common/changes/@visactor/vchart/009-fix-issue-of-mark-state-when-updateSpec_2026-03-25-08-59.json

@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "comment": "update changes for 009-fix-issue-of-mark-state-when-updateSpec: Fix an issue where mark states were not properly cleared when updateSpec was called, causing incorrect state persistence.",
+      "type": "none",
+      "packageName": "@visactor/vchart"
+    }
+  ],
+  "packageName": "@visactor/vchart",
+  "email": "lixuef1313@163.com"
+}

packages/vchart/src/mark/base/base-mark.ts

@@ -1087,6 +1087,9 @@ export class BaseMark<T extends ICommonSpec> extends GrammarItem implements IMar
       return;
     }
     this._product = mark.getProduct();
+    if (!this._product) {
+      return;
+    }
     this._product.clearStates();
     this._graphics = mark.getGraphics();
     this._graphics.forEach(g => {