@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"), mark_tooltip_1 = require("../../component/tooltip/processor/mark-tooltip"), mark_1 = require("../../util/mark");

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, datum, filter, region) {
        const activeDatum = (0, vutils_1.isArray)(datum) ? datum[0] : datum;
        if (!activeDatum) return void this._interaction.clearByState(stateKey);
        let activeNodeOrLink = null;
        this.filterGraphicsByDatum(activeDatum, {
            filter: (series, mark) => "text" !== mark.type && mark.getProduct() && (!filter || filter(series, mark)),
            region: region,
            getDatum: e => {
                var _a;
                let d = null === (_a = (0, mark_1.getDatumOfGraphic)(e)) || void 0 === _a ? void 0 : _a.datum;
                return (0, vutils_1.isArray)(d) && (d = d[0]), d;
            },
            callback: (element, mark, s, r) => {
                var _a, _b;
                const id = mark.getProductId();
                id && (id.includes("node") || id.includes("link")) && (null === (_b = (_a = s)._handleEmphasisElement) || void 0 === _b || _b.call(_a, {
                    item: element,
                    mark: mark
                }));
            },
            regionCallback: (elements, r) => {
                activeDatum && elements.length && (activeNodeOrLink = elements[0]);
            }
        }), activeNodeOrLink && this._interaction.updateStateOfGraphics(stateKey, [ activeNodeOrLink ]);
    }
}

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

const registerSankeyChart = () => {
    (0, mark_tooltip_1.registerMarkTooltipProcessor)(), (0, vrender_components_1.loadScrollbar)(), 
    (0, sankey_1.registerSankeySeries)(), factory_1.Factory.registerChart(SankeyChart.type, SankeyChart);
};

exports.registerSankeyChart = registerSankeyChart;
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