@visactor/vchart/cjs/chart/sankey/sankey.js

charts lib based @visactor/VGrammar

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: !0
}), exports.registerSankeyChart = exports.SankeyChart = void 0;

const base_chart_1 = require("../base/base-chart"), type_1 = require("../../series/interface/type"), sankey_1 = require("../../series/sankey/sankey"), factory_1 = require("../../core/factory"), sankey_transformer_1 = require("./sankey-transformer"), vutils_1 = require("@visactor/vutils"), vrender_components_1 = require("@visactor/vrender-components");

class SankeyChart extends base_chart_1.BaseChart {
    constructor() {
        super(...arguments), this.transformerConstructor = sankey_transformer_1.SankeyChartSpecTransformer, 
        this.type = "sankey", this.seriesType = type_1.SeriesTypeEnum.sankey;
    }
    _setStateInDatum(stateKey, checkReverse, datum, filter, region) {
        const activeDatum = (0, vutils_1.isArray)(datum) ? datum[0] : datum, keys = activeDatum ? Object.keys(activeDatum) : null;
        this.getRegionsInQuerier(region).forEach((r => {
            if (!activeDatum) return void r.interaction.clearEventElement(stateKey, !0);
            let hasPick = !1;
            r.getSeries().forEach((s => {
                var _a, _b;
                let activeNodeOrLink = null;
                s.getMarksWithoutRoot().forEach((m => {
                    if ("text" === m.type) return;
                    let pickElement = null;
                    const mark = m.getProduct();
                    mark && ((!filter || (0, vutils_1.isFunction)(filter) && filter(s, m)) && (pickElement = mark.elements.find((e => keys.every((k => {
                        var _a;
                        let datum = null === (_a = e.getDatum()) || void 0 === _a ? void 0 : _a.datum;
                        return (0, vutils_1.isArray)(datum) && (datum = datum[0]), activeDatum[k] == (null == datum ? void 0 : datum[k]);
                    }))))), pickElement && (hasPick = !0, r.interaction.startInteraction(stateKey, pickElement), 
                    (mark.id().includes("node") || mark.id().includes("link")) && (activeNodeOrLink = pickElement)));
                })), activeNodeOrLink && (null === (_b = (_a = s)._handleEmphasisElement) || void 0 === _b || _b.call(_a, {
                    item: activeNodeOrLink
                }));
            })), checkReverse && hasPick && r.interaction.reverseEventElement(stateKey);
        }));
    }
}

exports.SankeyChart = SankeyChart, SankeyChart.type = "sankey", SankeyChart.seriesType = type_1.SeriesTypeEnum.sankey, 
SankeyChart.transformerConstructor = sankey_transformer_1.SankeyChartSpecTransformer;

const registerSankeyChart = () => {
    (0, vrender_components_1.loadScrollbar)(), (0, sankey_1.registerSankeySeries)(), 
    factory_1.Factory.registerChart(SankeyChart.type, SankeyChart);
};

exports.registerSankeyChart = registerSankeyChart;
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