diff --git a/__tests__/integration/snapshots/interaction/temperatures-line-legend-filter-children-text/step0.svg b/__tests__/integration/snapshots/interaction/temperatures-line-legend-filter-children-text/step0.svg
new file mode 100644
index 0000000000..7696b01d95
--- /dev/null
+++ b/__tests__/integration/snapshots/interaction/temperatures-line-legend-filter-children-text/step0.svg
@@ -0,0 +1,542 @@
+
\ No newline at end of file
diff --git a/__tests__/plots/interaction/index.ts b/__tests__/plots/interaction/index.ts
index 5a23266c39..95d380fb82 100644
--- a/__tests__/plots/interaction/index.ts
+++ b/__tests__/plots/interaction/index.ts
@@ -12,6 +12,7 @@ export { stateAgesIntervalSelectByX } from './stateages-interval-select-by-x';
export { gdp2PointFisheye } from './gdp2-point-chart-fisheye';
export { indicesLineChartIndexSeries } from './indices-line-chart-index-series';
export { temperaturesLineLegendFilterOrdinal } from './temperatures-line-legend-filter-ordinal';
+export { temperaturesLineLegendFilterChildrenText } from './temperatures-line-legend-filter-children-text';
export { profitIntervalLegendFilterOrdinal } from './profit-interval-legend-filter-ordinal';
export { penguinsPointBrush } from './penguins-point-brush';
export { penguinsPointBrushX } from './penguins-point-brush-x';
diff --git a/__tests__/plots/interaction/temperatures-line-legend-filter-children-text.ts b/__tests__/plots/interaction/temperatures-line-legend-filter-children-text.ts
new file mode 100644
index 0000000000..224fa5f3f7
--- /dev/null
+++ b/__tests__/plots/interaction/temperatures-line-legend-filter-children-text.ts
@@ -0,0 +1,43 @@
+import { G2Spec } from '../../../src';
+import { temperatures } from '../../data/temperatures';
+import { LEGEND_ITEMS_CLASS_NAME } from '../../../src/interaction/legendFilter';
+import { step } from './utils';
+
+export function temperaturesLineLegendFilterChildrenText(): G2Spec {
+ return {
+ type: 'view',
+ data: temperatures,
+ encode: {
+ x: 'month',
+ y: 'temperature',
+ color: 'city',
+ },
+ children: [
+ {
+ type: 'line',
+ },
+ {
+ type: 'point',
+ style: {
+ shape: 'point',
+ },
+ },
+ {
+ type: 'text',
+ data: ['Jul', 17],
+ encode: {
+ text: '当前点London温度最高',
+ color: 'London', // 加上 color encode
+ },
+ style: { fill: '#000' },
+ },
+ ],
+ };
+}
+
+temperaturesLineLegendFilterChildrenText.steps = ({ canvas }) => {
+ const { document } = canvas;
+ const elements = document.getElementsByClassName(LEGEND_ITEMS_CLASS_NAME);
+ const [e0, e1] = elements;
+ return [step(e0, 'click')];
+};
diff --git a/src/transform/filter.ts b/src/transform/filter.ts
index a9fc86214e..024f8e2823 100644
--- a/src/transform/filter.ts
+++ b/src/transform/filter.ts
@@ -48,7 +48,9 @@ export const Filter: TC = (options = {}) => {
key,
{
...encode,
- value: newIndex.map((i) => encode.value[FI[i]]),
+ value: newIndex
+ .map((i) => encode.value[FI[i]])
+ .filter((v) => v !== undefined),
},
];
});