269Echarts - GL 关系图（1w 节点 2w7 边的NPM 依赖图）

$.when(
    $.getJSON("data-gl/asset/data/npmdep.json"),
    $.getScript("vendors/echarts/extension/graph-modularity.js")
).done(function (res) {
    var data = res[0];
    var nodes = data.nodes.map(function (nodeName, idx) {
        return {
            name: nodeName,
            value: data.dependentsCount[idx]
        }
    });
    var edges = [];
    for (var i = 0; i < data.edges.length;) {
        var s = data.edges[i++];
        var t = data.edges[i++];
        edges.push({
            source: s,
            target: t
        });
    }
    nodes.forEach(function (node) {
        // if (node.value > 100) {
            node.emphasis = {
                label: {
                    show: true
                }
            }
        // }
        if (node.value > 5000) {
            node.label = {
                show: true
            }
        }
    });
    myChart.setOption({
        backgroundColor: '#000',
        series: [{
            color: ["rgb(203,239,15)", "rgb(73,15,239)","rgb(15,217,239)","rgb(30,15,239)","rgb(15,174,239)","rgb(116,239,15)","rgb(239,15,58)","rgb(15,239,174)","rgb(239,102,15)","rgb(239,15,15)","rgb(15,44,239)","rgb(239,145,15)","rgb(30,239,15)","rgb(239,188,15)","rgb(159,239,15)","rgb(159,15,239)","rgb(15,239,44)","rgb(15,239,87)","rgb(15,239,217)","rgb(203,15,239)","rgb(239,15,188)","rgb(239,15,102)","rgb(239,58,15)","rgb(239,15,145)","rgb(116,15,239)","rgb(15,131,239)","rgb(73,239,15)","rgb(15,239,131)","rgb(15,87,239)","rgb(239,15,231)"],
            type: 'graphGL',
            nodes: nodes,
            edges: edges,
            modularity: {
                resolution: 2,
                sort: true
            },
            lineStyle: {
                color: 'rgba(255,255,255,1)',
                opacity: 0.05
            },
            itemStyle: {
                opacity: 1,
                // borderColor: '#fff',
                // borderWidth: 1
            },
            focusNodeAdjacency: false,
            focusNodeAdjacencyOn: 'click',
            symbolSize: function (value) {
                return Math.sqrt(value / 10);
            },
            label: {
                textStyle: {
                    color: '#fff'
                }
            },
            emphasis: {
                label: {
                    show: false
                },
                lineStyle: {
                    opacity: 0.5,
                    width: 4
                }
            },
            forceAtlas2: {
                steps: 5,
                stopThreshold: 20,
                jitterTolerence: 10,
                edgeWeight: [0.2, 1],
                gravity: 5,
                edgeWeightInfluence: 0,
                // preventOverlap: true
            }
        }]
    });
});