feat: add customInsertZerosToArray in wordcloud #619

VisActor · Jan 13, 2025 · 47dca88 · 47dca88
1 parent 1bb644c
commit 47dca88
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diff --git a/common/changes/@visactor/vgrammar-core/feat-customInsertZerosToArray_2025-01-13-03-30.json b/common/changes/@visactor/vgrammar-core/feat-customInsertZerosToArray_2025-01-13-03-30.json
@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@visactor/vgrammar-core",
+      "comment": "feat: add customInsertZerosToArray in wordcloud #619",
+      "type": "none"
+    }
+  ],
+  "packageName": "@visactor/vgrammar-core"
+}
diff --git a/packages/vgrammar-wordcloud/src/cloud-layout.ts b/packages/vgrammar-wordcloud/src/cloud-layout.ts
@@ -69,6 +69,8 @@ interface ICloudLayoutOptions extends IBaseLayoutOptions {
 
   padding?: TagItemAttribute<number>;
   enlarge?: boolean;
+
+  customInsertZerosToArray?: (array: any[], index: number, length: number) => void;
 }
 
 export class CloudLayout extends BaseLayout<ICloudLayoutOptions> implements IProgressiveTransformResult {
@@ -371,6 +373,9 @@ export class CloudLayout extends BaseLayout<ICloudLayoutOptions> implements IPro
   // 分组扩充填充数组, 一次填充超过大概126000+会报stack overflow，worker环境下大概6w,这边取个比较小的
   // https://stackoverflow.com/questions/22123769/rangeerror-maximum-call-stack-size-exceeded-why
   private insertZerosToArray(array: any[], index: number, length: number) {
+    if (this.options.customInsertZerosToArray) {
+      return this.options.customInsertZerosToArray(array, index, length);
+    }
     const len = Math.floor(length / MAX_ARGUMENTS_LENGTH);
     const restLen = length % MAX_ARGUMENTS_LENGTH;