G6 - 语言影响力网络

             <!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>语言影响力网络</title>
<script src="https://a.alipayobjects.com/jquery/jquery/1.11.1/jquery.js"></script>
<script src="https://gw.alipayobjects.com/os/antv/assets/g6/1.2.8/g6.min.js"></script>
      </head>
      <body>
          <div id="c1"></div>
 <script type="text/javascript">
$.getJSON('../../../static/data/influenceNetwork.json',function(data){
  var Util = G6.Util;
  G6.Global.nodeLabelStyle = {
    fill: '#fff',
    textAlign: 'left',
    textBaseline: 'middle',
    fontSize: 40
  };
  G6.registNode('circle', {
    afterDraw: function(cfg, group, keyShape){
      var model = cfg.model;
      var size = model.size;
      var bbox = keyShape.getBBox();
      var paddingLeft = 20;
      var y = (bbox.maxY + bbox.minY)/2;
      var x = bbox.maxX + paddingLeft;

      if(size > 10){ // 只展示影响力大于 10 的线
        group.addShape('text', {
          attrs: {
            x: x,
            y: y,
            fill: '#fff',
            text: model.language,
            textAlign: 'left',
            fontSize: 40,
            textBaseline: 'middle'
          }
        })
      }
    }
  });

  var net = new G6.Net({
   id: "c1",            // 此处替换容器id
   height: 450,         // 此处替换高度
   fitView: 'autoZoom', // 自动缩放
   useAnchor: false,
   mode: 'complicated',
   grid: null
  });
  var graphContainer = net.get('graphContainer');
  var nodeMap = {};
  var hideItem;
  Util.modiCSS(graphContainer, {
    background: '#222222'
  });
  Util.each(data.nodes, function(node){
    nodeMap[node.id] = node;
    Util.mix(node, node.attributes);
    delete node.attributes;
  });
  net.tooltip(true);
  net.source(data.nodes, data.edges);
  net.node()
     .tooltip(function(obj){
       return [
         ['语言', obj.language],
         ['影响力', obj.size],
         ['模块数', obj.modularityClass]
       ];
     })
     .size(function(obj){
       var rst = obj.size <= 10 ? 10 :obj.size;
       return rst;
     })
     .shape('circle')
     .style({
       fillOpacity: 1
     });
  net.edge()
     .shape('bezierQuadratic')
     .style({
       strokeOpacity: 0.8
     })
     .color(function(obj){
       return nodeMap[obj.source].color;
     });
  net.render();
  net.on('mouseenter', function(ev){
    var item = ev.item;
    var keyShape;
    var edges;
    var id;
    if(item.get('type') === 'node') {
      id = item.get('id');
      edges = item.get('edges');
      Util.each(edges, function(edge){
        if(edge.get('model').source === id ){
          keyShape = edge.getKeyShape();
          keyShape.attr('lineWidth', 4);
        }
      });
      net.refresh();
    }
  });
  net.on('mouseleave', function(ev) {
    var item = ev.item;
    var keyShape;
    var edges;
    var id;
    if(item.get('type') === 'node') {
      id = item.get('id');
      edges = item.get('edges');
      Util.each(edges, function(edge){
        if(edge.get('model').source === id ){
          keyShape = edge.getKeyShape();
          keyShape.attr('lineWidth', 1);
        }
      });
      net.refresh();
    }
  });
  net.on('click', function(ev) {
    var item = ev.item;
    var unRelativeItems;

    if(item && item.get('type') === 'node') {
      if(hideItem){
        Util.each(hideItem, function(subItem){
          subItem.show();
        });
        hideItem = null;
      }
      unRelativeItems = item.getUnRelativeItems();
      Util.each(unRelativeItems, function(subItem){
        subItem.hide();
      });
      net.autoZoom();
      hideItem = unRelativeItems; // 缓存被隐藏的子项
    }
  });
  net.on('dblclick', function(ev) {
    if(hideItem){
      Util.each(hideItem, function(subItem){
        subItem.show();
      });
      hideItem = null;
    }
    net.autoZoom();
  });
});
</script>

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语言影响力网络
该图展示 2013 年各个语言的关联关系和影响力。数据来源