@visactor/vchart
Version:
charts lib based @visactor/VGrammar
23 lines (21 loc) • 1.24 kB
JavaScript
import { BaseSeriesTooltipHelper } from "../base/tooltip-helper";
export class TreemapTooltipHelper extends BaseSeriesTooltipHelper {
constructor() {
super(...arguments), this.markTooltipKeyCallback = datum => {
var _a, _b;
return null === (_b = null === (_a = this.series) || void 0 === _a ? void 0 : _a.getMarkData(datum)) || void 0 === _b ? void 0 : _b[this.series.getDimensionField()[0]];
}, this.markTooltipValueCallback = datum => {
var _a, _b;
const {measureFields: measureFields} = this._seriesCacheInfo, data = null === (_a = this.series) || void 0 === _a ? void 0 : _a.getMarkData(datum);
if (measureFields[0] && data) return null !== (_b = data[measureFields[0]]) && void 0 !== _b ? _b : datum.value;
}, this.dimensionTooltipTitleCallback = datum => {
var _a;
const {dimensionFields: dimensionFields} = this._seriesCacheInfo, data = null === (_a = this.series) || void 0 === _a ? void 0 : _a.getMarkData(datum);
if (dimensionFields[0] && data) return data[dimensionFields[0]];
};
}
get defaultShapeType() {
return "square";
}
}
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