fix(annotation): fix regionFilter not work on sub view

src/chart/controller/annotation.ts

@@ -84,7 +84,7 @@ export default class Annotation extends Controller<BaseOption[]> {
 
         if (component.get('type') === 'regionFilter') {
           // regionFilter 依赖绘制后的 Geometry Shapes
-          this.view.once(VIEW_LIFE_CIRCLE.AFTER_RENDER, () => {
+          this.view.getRootView().once(VIEW_LIFE_CIRCLE.AFTER_RENDER, () => {
             updateComponentFn(co);
           });
         } else {
@@ -94,7 +94,7 @@ export default class Annotation extends Controller<BaseOption[]> {
     } else {
       each(this.option, (option: BaseOption) => {
         if (option.type === 'regionFilter') {
-          this.view.once(VIEW_LIFE_CIRCLE.AFTER_RENDER, () => {
+          this.view.getRootView().once(VIEW_LIFE_CIRCLE.AFTER_RENDER, () => {
             // regionFilter 依赖绘制后的 Geometry Shapes
             createComponentFn(option);
           });

tests/bugs/sub-view-region-filter-spec.ts

@@ -0,0 +1,74 @@
+import { Chart } from '../../src';
+import { COMPONENT_TYPE } from '../../src/constant';
+import { createDiv } from '../util/dom';
+
+describe('#0000', () => {
+  // G2 对数据源格式的要求，仅仅是 JSON 数组，数组的每个元素是一个标准 JSON 对象。
+  const data = [
+    { date: 1589212800000, sold: 275 },
+    { date: 1589299200000, sold: 115 },
+    { date: 1589472000000, sold: 120 },
+    { date: 1589558400000, sold: 350 },
+    { date: 1589644800000, sold: 150 },
+  ];
+
+  // Step 1: 创建 Chart 对象
+  const chart = new Chart({
+    container: createDiv(), // 指定图表容器 ID
+    height: 300, // 指定图表高度
+    autoFit: true,
+  });
+  const view = chart.createView({
+    region: {
+      start: {
+        x: 0,
+        y: 0.05,
+      },
+      end: {
+        x: 1,
+        y: 0.8,
+      },
+    },
+    padding: [20, 40, 0, 30],
+  });
+
+  // Step 2: 载入数据源
+  view.data(data);
+  view.scale({
+    date: {
+      type: 'time',
+      alias: '日期',
+    },
+    sold: {
+      min: 0,
+      alias: '销售量',
+    },
+  });
+
+  view.axis('date', {
+    grid: null,
+  });
+
+  // Step 3：创建图形语法，绘制柱状图，由 genre 和 sold 两个属性决定图形位置，genre 映射至 x 轴，sold 映射至 y 轴
+  view.area().position('date*sold').style({
+    fillStyle: 'l(90) 0:rgba(0, 85, 255, 1) 1:rgba(0, 85, 255, .13)',
+  });
+
+  // TODO: regionFilter 不生效
+  view.annotation().regionFilter({
+    top: true,
+    start: [1589299200000, 'max'],
+    end: [1589558400000, 0],
+    color: 'red',
+  });
+
+  // Step 4: 渲染图表
+  chart.render();
+
+  it('test', () => {
+    expect(chart).toBeDefined();
+    const regionFilter = view.getComponents().filter((co) => co.type === COMPONENT_TYPE.ANNOTATION)[0].component;
+    expect(regionFilter.get('type')).toEqual('regionFilter');
+    expect(regionFilter.get('shapes')).toHaveLength(1);
+  });
+});