diff --git a/__tests__/integration/snapshots/interaction/unemployment-area-legend-filter-pages/step0.png b/__tests__/integration/snapshots/interaction/unemployment-area-legend-filter-pages/step0.png new file mode 100644 index 0000000000..08371a5fc6 Binary files /dev/null and b/__tests__/integration/snapshots/interaction/unemployment-area-legend-filter-pages/step0.png differ diff --git a/__tests__/plots/interaction/index.ts b/__tests__/plots/interaction/index.ts index 4267ecaff8..8b0eb2b04d 100644 --- a/__tests__/plots/interaction/index.ts +++ b/__tests__/plots/interaction/index.ts @@ -63,3 +63,4 @@ export { penguinsPointBrushHandleCustom } from './penguins-point-brush-handle-cu export { unemploymentChoropleth } from './unemployment-choropleth'; export { weatherLineLegendMark } from './weather-line-legend-mark'; export { countriesAnnotationSliderFilter } from './countries-annotation-slider-filter'; +export { unemploymentAreaLegendFilterPages } from './unemployment-area-legend-filter-pages'; diff --git a/__tests__/plots/interaction/unemployment-area-legend-filter-pages.ts b/__tests__/plots/interaction/unemployment-area-legend-filter-pages.ts new file mode 100644 index 0000000000..54b48c9ed8 --- /dev/null +++ b/__tests__/plots/interaction/unemployment-area-legend-filter-pages.ts @@ -0,0 +1,31 @@ +import { G2Spec } from '../../../src'; +import { LEGEND_ITEMS_CLASS_NAME } from '../../../src/interaction/legendFilter'; +import { step } from './utils'; + +export function unemploymentAreaLegendFilterPages(): G2Spec { + return { + width: 800, + type: 'area', + data: { + type: 'fetch', + value: 'data/unemployment-by-industry.csv', + }, + transform: [{ type: 'stackY' }], + encode: { + x: 'date', + y: 'unemployed', + color: 'industry', + }, + interaction: { tooltip: false }, + }; +} + +unemploymentAreaLegendFilterPages.steps = ({ canvas }) => { + const { document } = canvas; + const [, page] = document.getElementsByClassName('items-item-page'); + const elements = page.getElementsByClassName(LEGEND_ITEMS_CLASS_NAME); + const [e0] = elements; + return [step(e0, 'click')]; +}; + +unemploymentAreaLegendFilterPages.maxError = 200; diff --git a/src/interaction/legendFilter.ts b/src/interaction/legendFilter.ts index 84f6fcd1f1..2ad3a495ba 100644 --- a/src/interaction/legendFilter.ts +++ b/src/interaction/legendFilter.ts @@ -196,12 +196,15 @@ export function LegendFilter() { ]; return deepMix({}, mark, { transform: newTransform, - // Set domain of scale to preserve legends. + //Set domain of scale to preserve legends. scale: { [channel]: { domain: scaleOrdinal.getOptions().domain, }, }, + legend: { + [channel]: { preserve: true }, + }, }); }); const newOptions = {