test/force-edge-ignoreLayout.html

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<html>
<head>
    <meta charset="utf-8">
    <script src="lib/simpleRequire.js"></script>
    <script src="lib/config.js"></script>
    <script src="lib/jquery.min.js"></script>
    <script src="lib/dat.gui.min.js"></script>
</head>
<body>
<style>
    html, body, #main {
        width: 100%;
        height: 100%;
        margin: 0;
    }
</style>
<div id="main"></div>
<script>

    require([
        'echarts',
        'extension/dataTool',
        './data/les-miserables.gexf',
        'theme/vintage'
    ], function (echarts, dataTool, xml) {
        var gexf = dataTool.gexf;
        var myChart = echarts.init(document.getElementById('main'), 'vintage');

        var graph = gexf.parse(xml);
        var categories = [];
        for (var i = 0; i < 9; i++) {
            categories[i] = {
                name: '类目' + i
            };
        }
        graph.nodes.forEach(function (node) {
            node.itemStyle = null;
            node.symbolSize = 10;
            node.value = node.symbolSize;
            node.category = node.attributes.modularity_class;
            // Use random x, y
            node.x = node.y = null;
            node.draggable = true;
        });
        graph.links.push({
            source:0,
            target:20,
            lineStyle:{
                color:'#aa090a'
            },
            ignoreForceLayout:true
        })
        var option = {
            title: {
                text: 'Les Miserables',
                subtext: 'Default layout',
                top: 'bottom',
                left: 'right'
            },
            tooltip: {},
            legend: [{
                // selectedMode: 'single',
                data: categories.map(function (a) {
                    return a.name;
                })
            }],
            animation: false,
            series : [
                {
                    name: 'Les Miserables',
                    type: 'graph',
                    layout: 'force',
                    data: graph.nodes,
                    links: graph.links,
                    categories: categories,
                    roam: true,
                    focusNodeAdjacency:true,
                    label: {
                        normal: {
                            position: 'right'
                        }
                    },
                    force: {
                        repulsion: 100,
                    }
                }
            ]
        };

        myChart.setOption(option);
    });
</script>
</body>
</html>