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@visactor/vchart

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charts lib based @visactor/VGrammar

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import { BaseTooltipProcessor } from "./base"; import { isValid } from "@visactor/vutils"; import { getCartesianDimensionInfo } from "../../../event/events/dimension/util/cartesian"; import { getPolarDimensionInfo } from "../../../event/events/dimension/util/polar"; import { isDiscrete } from "@visactor/vscale"; export class DimensionTooltipProcessor extends BaseTooltipProcessor { constructor() { super(...arguments), this.activeType = "dimension"; } showTooltip(info, params, changePositionOnly) { const newParams = Object.assign(Object.assign({}, params), { dimensionInfo: this._preprocessDimensionInfo(info), changePositionOnly: changePositionOnly, tooltip: this.component }); return this._showTooltipByHandler(info, newParams); } _getDimensionInfo(params) { var _a, _b; let targetDimensionInfo; const chart = this.component.getChart(), layer = chart.getCompiler().getStage().getLayer(void 0), point = { x: params.event.viewX, y: params.event.viewY }; if (layer.globalTransMatrix.transformPoint({ x: params.event.viewX, y: params.event.viewY }, point), targetDimensionInfo = [ ...null !== (_a = getCartesianDimensionInfo(chart, point, !0)) && void 0 !== _a ? _a : [], ...null !== (_b = getPolarDimensionInfo(chart, point)) && void 0 !== _b ? _b : [] ], 0 === targetDimensionInfo.length) targetDimensionInfo = void 0; else if (targetDimensionInfo.length > 1) { const dimensionAxisInfo = targetDimensionInfo.filter((info => { var _a; const axis = info.axis; if (axis.getSpec().hasDimensionTooltip) return !0; if (!isDiscrete(axis.getScale().type)) return !1; let firstSeries; for (const region of null !== (_a = null == axis ? void 0 : axis.getRegions()) && void 0 !== _a ? _a : []) { for (const series of region.getSeries()) if ("cartesian" === series.coordinate) { firstSeries = series; break; } if (isValid(firstSeries)) break; } return isValid(firstSeries) && firstSeries.getDimensionField()[0] === firstSeries.fieldY[0] ? "left" === axis.getOrient() || "right" === axis.getOrient() : "bottom" === axis.getOrient() || "top" === axis.getOrient(); })); if (targetDimensionInfo = dimensionAxisInfo.length ? dimensionAxisInfo : targetDimensionInfo.slice(0, 1), targetDimensionInfo.length > 1) { const dimensionDataKeySet = new Set; targetDimensionInfo.forEach((info => { info.data = info.data.filter((({key: key}) => !dimensionDataKeySet.has(key) && (dimensionDataKeySet.add(key), !0))); })); } } return targetDimensionInfo; } getMouseEventData(params) { return { tooltipInfo: this._getDimensionInfo(params), ignore: !1 }; } } //# sourceMappingURL=dimension-tooltip.js.map