fix: 数据改变时图例未更新

packages/f2/src/components/legend/withLegend.tsx

@@ -97,12 +97,8 @@ export default (View) => {
 
     getItems() {
       const { props, state } = this;
-      const { items, filtered } = state;
-      const renderItems = items?.length
-        ? items
-        : props.items?.length
-        ? props.items
-        : this.getOriginItems();
+      const { filtered } = state;
+      const renderItems = props.items?.length ? props.items : this.getOriginItems();
       if (!renderItems) return null;
       return renderItems.map((item) => {
         const { tickValue } = item;
@@ -280,12 +276,6 @@ export default (View) => {
       });
     }
 
-    setItems(items) {
-      this.setState({
-        items,
-      });
-    }
-
     render() {
       const { props, state } = this;
       const items = this.getItems();

packages/f2/test/components/legend/legend.test.tsx

@@ -235,4 +235,101 @@ describe('图例', () => {
       expect(context).toMatchImageSnapshot();
     });
   });
+
+  it('图例数据更新', async () => {
+    const data = [
+      {
+        name: '芳华',
+        percent: 0.4,
+        a: '1',
+      },
+      {
+        name: '妖猫传',
+        percent: 0.2,
+        a: '1',
+      },
+      {
+        name: '机器之血',
+        percent: 0.18,
+        a: '1',
+      },
+      {
+        name: '心理罪',
+        percent: 0.15,
+        a: '1',
+      },
+      {
+        name: '寻梦环游记',
+        percent: 0.05,
+        a: '1',
+      },
+      {
+        name: '其他',
+        percent: 0.02,
+        a: '1',
+      },
+    ];
+    const data1 = [
+      {
+        name: '妖猫传',
+        percent: 0.4,
+        a: '1',
+      },
+      {
+        name: '芳华',
+        percent: 0.2,
+        a: '1',
+      },
+      {
+        name: '机器之血',
+        percent: 0.18,
+        a: '1',
+      },
+      {
+        name: '心理罪',
+        percent: 0.15,
+        a: '1',
+      },
+      {
+        name: '寻梦环游记',
+        percent: 0.05,
+        a: '1',
+      },
+      {
+        name: '其他',
+        percent: 0.02,
+        a: '1',
+      },
+    ];
+    const context = createContext('图例数据更新');
+
+    const getProps = (data) => {
+      const { props } = (
+        <Canvas context={context} pixelRatio={1}>
+          <Chart
+            data={data}
+            coord={{
+              type: 'polar',
+              transposed: true,
+            }}
+            scale={{}}
+          >
+            <Interval x="a" y="percent" adjust="stack" color="name" animate={false} />
+            <Legend />
+          </Chart>
+        </Canvas>
+      );
+      return props;
+    };
+
+    const props = getProps(data);
+    const canvas = new Canvas(props);
+    canvas.render();
+    await delay(200);
+    expect(context).toMatchImageSnapshot();
+
+    const updateProps = getProps(data1);
+    canvas.update(updateProps);
+    expect(context).toMatchImageSnapshot();
+  });
 });