G2 - 结构树

   <!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>结构树</title>
<script src="https://a.alipayobjects.com/jquery/jquery/1.11.1/jquery.js"></script>
<script src="https://gw.alipayobjects.com/as/g/datavis/g2/2.3.13/index.js"></script>
      </head>
      <body>
          <div id="c1"></div>
 <script>
  var data = [{"name":"flare","children":[{"name":"analytics","children":[{"name":"cluster","children":[{"name":"AgglomerativeCluster","size":3938},{"name":"CommunityStructure","size":3812},{"name":"HierarchicalCluster","size":6714},{"name":"MergeEdge","size":743}]},{"name":"graph","children":[{"name":"BetweennessCentrality","size":3534},{"name":"LinkDistance","size":5731},{"name":"MaxFlowMinCut","size":7840},{"name":"ShortestPaths","size":5914},{"name":"SpanningTree","size":3416}]},{"name":"optimization","children":[{"name":"AspectRatioBanker","size":7074}]}]},{"name":"animate","children":[{"name":"Easing","size":17010},{"name":"FunctionSequence","size":5842},{"name":"interpolate","children":[{"name":"ArrayInterpolator","size":1983},{"name":"ColorInterpolator","size":2047},{"name":"DateInterpolator","size":1375},{"name":"Interpolator","size":8746},{"name":"MatrixInterpolator","size":2202},{"name":"NumberInterpolator","size":1382},{"name":"ObjectInterpolator","size":1629},{"name":"PointInterpolator","size":1675},{"name":"RectangleInterpolator","size":2042}]},{"name":"ISchedulable","size":1041},{"name":"Parallel","size":5176},{"name":"Pause","size":449},{"name":"Scheduler","size":5593},{"name":"Sequence","size":5534},{"name":"Transition","size":9201},{"name":"Transitioner","size":19975},{"name":"TransitionEvent","size":1116},{"name":"Tween","size":6006}]}]}];
  var Layout = G2.Layout;
  var Stat = G2.Stat;
  var chart = new G2.Chart({
    id: 'c1',
    forceFit: true,
    height: 450,
    plotCfg: {
      margin: [20,50]
    }
  });

  // 不显示title
  chart.tooltip({
    title: null
  });

  // 不显示图例
  chart.legend(false);
  // 使用layout，用户可以自己编写自己的layout
  // 仅约定输出的节点 存在 id,x，y字段即可
  var layout = new Layout.Tree({
    nodes: data
  });
  var nodes = layout.getNodes();
  var edges = layout.getEdges();

  // 首先绘制 edges，点要在边的上面
  // 创建单独的视图
  var edgeView = chart.createView();
  edgeView.source(edges);
  edgeView.coord().transpose(); //
  edgeView.axis(false);
  edgeView.tooltip(false);
  // Stat.link 方法会生成 ..x, ..y的字段类型，数值范围是 0-1
  edgeView.edge()
       .position(Stat.link('source*target',nodes))
       .shape('smooth')
       .color('#ccc');

  // 创建节点视图
  var nodeView = chart.createView();
  nodeView.coord().transpose(); //'polar'
  nodeView.axis(false);

  // 节点的x,y范围是 0，1
  // 因为边的范围也是 0,1所以正好统一起来
  nodeView.source(nodes, {
    x: {min: 0,max:1},
    y: {min: 0, max:1},
    value: {min: 0}
  });

  nodeView.point().position('x*y').color('steelblue').size(3).label('name', {
    offset: 5,
    labelEmit: true
  })
  .tooltip('name');
  chart.render();
</script>


      </body>
    </html>
          

结构树

正交布局的树图，展示的是Flare 软件包的子目录结构

<!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>结构树</title>
        <script src="https://unpkg.com/react@15/dist/react.min.js"></script>
        <script src="https://unpkg.com/react-dom@15/dist/react-dom.min.js"></script>
        <script src="https://a.alipayobjects.com/g/datavis/g2/2.3.13/g2.js"></script>
        <script src="https://unpkg.com/g2-react@1.2.0/dist/index.js"></script>
        <script src="https://cdn.bootcss.com/babel-core/5.8.38/browser.min.js"></script>
        <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
      </head>
      <body>
          <div id="c1"></div>
 <script type="text/babel">
    const Chart = createG2(chart => {
      var Layout = G2.Layout;
      var Stat = G2.Stat;

// 不显示title
      chart.tooltip({
        title: null
      });
      // 不显示图例
      chart.legend(false);

var data = chart.get('data').data;
      // 使用layout，用户可以自己编写自己的layout
      // 仅约定输出的节点 存在 id,x，y字段即可
      var layout = new Layout.Tree({
        nodes: data
      });
      var nodes = layout.getNodes();
      var edges = layout.getEdges();

// 首先绘制 edges，点要在边的上面
      // 创建单独的视图
      var edgeView = chart.createView();
      edgeView.source(edges);
      edgeView.coord().transpose();
      edgeView.axis(false);
      edgeView.tooltip(false);
      // Stat.link 方法会生成 ..x, ..y的字段类型，数值范围是 0-1
      edgeView.edge()
           .position(Stat.link('source*target',nodes))
           .shape('smooth')
           .color('#ccc');

// 创建节点视图
      var nodeView = chart.createView();
      nodeView.coord().transpose();
      nodeView.axis(false);

// 节点的x,y范围是 0，1
      // 因为边的范围也是 0,1所以正好统一起来
      nodeView.source(nodes, {
        x: {min: 0,max:1},
        y: {min: 0, max:1},
        value: {min: 0}
      });

nodeView.point().position('x*y').color('steelblue').size(3).label('name', {
        offset: 5,
        labelEmit: true
      })
      .tooltip('name');
      chart.render();
    });

</body>
    </html>