Function getEdgeFromMap

src/chart/helper/multipleGraphEdgeHelper.ts:96–99

(edge, seriesModel)

 * @param {module:echarts/model/SeriesModel} seriesModel
 */
const getEdgeFromMap = function (edge, seriesModel) {
    const key = getKeyOfEdges(edge.node1, edge.node2, seriesModel);
    return seriesModel.__edgeMap[key];
};

/**
 * calculate all cases total length