graphGL-npm.html 4.9 KB
<!doctype html>
<html>
    <head>
        <meta charset="utf-8">
        <title>Npm Dependents - ECHARTS-GL</title>
        <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
        <meta name="apple-mobile-web-app-capable" content="yes"> <!-- Fullscreen Landscape on iOS -->
        <link rel="stylesheet" href="./common.css">
    </head>
    <body>
        <div id="main"></div>
        <div id="toolbar">
            <button id="stop-layout">Stop layout</button>
            <button id="start-layout">Start alyout</button>
        </div>
        <script src="../node_modules/echarts/dist/echarts.js"></script>
        <script src="lib/echarts-graph-modularity.js"></script>
        <script src="../dist/echarts-gl.js"></script>
        <script src="lib/jquery.min.js"></script>
        <script src="js/commonUI.js"></script>
        <script>
            var chart = echarts.init(document.getElementById('main'), null, {
                devicePixelRatio: 1
            });

            $.getJSON('data/npmdep.json', function (data) {
                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
                        }
                    }
                });

                chart.setOption({
                    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,
                            width: 1
                        },
                        itemStyle: {
                            opacity: 1,
                            // borderColor: '#fff',
                            // borderWidth: 1
                        },
                        focusNodeAdjacencyOn: 'click',
                        symbolSize: function (value) {
                            return Math.sqrt(value / 10);
                        },
                        label: {
                            textStyle: {
                                color: '#fff'
                            }
                        },
                        emphasis: {
                            label: {
                                show: false
                            },
                            lineStyle: {
                                opacity: 0.5,
                                width: 1
                            }
                        },
                        forceAtlas2: {
                            steps: 5,
                            maxSteps: 3000,
                            jitterTolerence: 10,
                            edgeWeight: [0.2, 1],
                            gravity: 5,
                            edgeWeightInfluence: 0,
                            // preventOverlap: true
                        }
                    }]
                });

                $('#start-layout').click(function () {
                    chart.dispatchAction({
                        type: 'graphGLStartLayout'
                    });
                });

                $('#stop-layout').click(function () {
                    chart.dispatchAction({
                        type: 'graphGLStopLayout'
                    });
                });

                window.onresize = chart.resize;
            });

        </script>
    </body>
</html>