fix(pie): 修复饼图 title statistic 没有使用 meta formatter

CHANGELOG.md

@@ -1,3 +1,13 @@
+#### 2.4.18 (2022-06-02)
+
+##### Bug Fixes
+
+* **pie:**  修复饼图 title statistic 没有使用 meta formatter ([165165cc](https://github.com/antvis/G2plot/commit/165165ccb459c603ee3a2bc1a016379141d30283))
+
+##### Tests
+
+* **pie:**  add test case for pie statistic ([43402116](https://github.com/antvis/G2plot/commit/434021163bf0f34cda8ebb67aaf1fbe86981d047))
+
 #### 2.4.17 (2022-05-24)
 
 ##### New Features

__tests__/bugs/pie-statistic-spec.ts

@@ -0,0 +1,38 @@
+import { Pie } from '../../src';
+import { createDiv } from '../utils/dom';
+
+const data = [
+  { year: '1991', value: 3, count: 10 },
+  { year: '1992', value: 4, count: 4 },
+  { year: '1993', value: 3.5, count: 5 },
+  { year: '1994', value: 5, count: 5 },
+  { year: '1995', value: 4.9, count: 4.9 },
+  { year: '1996', value: 6, count: 35 },
+  { year: '1997', value: 7, count: 7 },
+  { year: '1998', value: 9, count: 1 },
+  { year: '1999', value: 13, count: 20 },
+];
+
+describe('Pie', () => {
+  it('title statistic using meta formatter', () => {
+    const plot = new Pie(createDiv(), {
+      data: [data, data],
+      colorField: 'year',
+      angleField: 'value',
+      innerRadius: 0.4,
+      statistic: { title: {} },
+      meta: {
+        year: {
+          formatter: () => 'hello',
+        },
+      },
+    });
+
+    plot.render();
+
+    const htmlAnnotations = document.querySelectorAll('.g2-html-annotation');
+    expect((htmlAnnotations[0] as HTMLElement).innerText).toBe('hello');
+
+    plot.destroy();
+  });
+});

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@antv/g2plot",
-  "version": "2.4.17",
+  "version": "2.4.18",
   "description": "An interactive and responsive charting library",
   "keywords": [
     "chart",

src/index.ts

@@ -1,4 +1,4 @@
-export const version = '2.4.17';
+export const version = '2.4.18';
 
 // G2 自定义能力透出
 import * as G2 from '@antv/g2';

src/plots/pie/adaptor.ts

@@ -191,11 +191,14 @@ export function transformStatisticOptions(options: PieOptions): PieOptions {
         {},
         {
           formatter: (datum: Datum) => {
-            // 交互中
-            if (datum) {
-              return datum[colorField];
-            }
-            return !isNil(titleOpt.content) ? titleOpt.content : i18n.get(['statistic', 'total']);
+            // 交互中, datum existed.
+            const text = datum
+              ? datum[colorField]
+              : !isNil(titleOpt.content)
+              ? titleOpt.content
+              : i18n.get(['statistic', 'total']);
+            const metaFormatter = get(meta, [colorField, 'formatter']) || ((v) => v);
+            return metaFormatter(text);
           },
         },
         titleOpt