fix(label): correct label selector parameter handling and test case

__tests__/plots/bugfix/index.ts

@@ -1,3 +1,4 @@
 export { issue6396 } from './issue-6396';
 export { issue6399 } from './issue-6399';
 export { issueChart2719 } from './issue-chart-2719';
+export { issue6020 } from './issue-6020';

__tests__/plots/bugfix/issue-6020.ts

@@ -0,0 +1,46 @@
+import { Chart } from '../../../src';
+
+export function issue6020(context) {
+  const { container, canvas } = context;
+
+  const chart = new Chart({
+    container: container,
+    autoFit: true,
+    insetRight: 10,
+    canvas,
+  });
+
+  let i = 0;
+
+  chart
+    .line()
+    .data({
+      type: 'fetch',
+      value: 'https://assets.antv.antgroup.com/g2/indices.json',
+    })
+    .transform({ type: 'normalizeY', basis: 'first', groupBy: 'color' })
+    .encode('x', (d) => new Date(d.Date))
+    .encode('y', 'Close')
+    .encode('color', 'Symbol')
+    .scale('y', { type: 'log' })
+    .axis('y', { title: '↑ Change in price (%)' })
+    .label({
+      text: 'Symbol',
+      selector: (data) => {
+        if (data.length) {
+          // 对于每个系列的数据，只保留索引等于 2 的标签
+          return data.filter((d, index) => index === 2);
+        }
+        return data;
+      },
+      fontSize: 10,
+    })
+    .tooltip({ channel: 'y', valueFormatter: '.1f' });
+
+  chart.render().then(() => {
+    console.log(i);
+    i = 0;
+  });
+
+  return { chart };
+}

src/runtime/plot.ts

@@ -1364,6 +1364,7 @@ function createLabelShapeFunction(
       transform,
       style: abstractStyle,
       render,
+      selector,
       ...abstractOptions
     } = options;
     const visualOptions = mapObject(