G2 - 男女身高体重分布

             <!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>男女身高体重分布</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>
$.getJSON('../../../static/data/scatter.json', function(data){
  var frame = new G2.Frame(data);
  var hAvg = G2.Frame.mean(frame,'height'); // 计算体重的均值
  var wAvg = G2.Frame.mean(frame,'weight'); // 计算身高均值
  var lineCfg = { // 线的配置信息
    stroke: '#94E08A'
  };
  var chart = new G2.Chart({
    id: 'c1',
    forceFit: true,
    height: 450
  });

  chart.source(data, {
    weight: {
      alias: '体重（kg）'
    },
    height: {
      alias: '身高（cm）'
    }
  });
  chart.tooltip({
    title: null,
    crosshairs: {
      type: 'cross'
    }
  });
  chart.point().position('height*weight').color('gender', ['rgba(223, 83, 83, 0.7)', 'rgba(119, 152, 191, 0.7)']).shape('gender', ['circle', 'diamond']).size(6).tooltip('gender*height*weight');
  chart.guide().tag([hAvg, 'min'], [hAvg, 'max'], '身高平均值: ' + hAvg.toFixed(2), {line:lineCfg});
  chart.guide().tag(['min', wAvg], ['max', wAvg], '体重平均值: ' + wAvg.toFixed(2), {line:lineCfg});
  chart.render();
});
</script>


      </body>
    </html>
          
        

男女身高体重分布

散点图也叫 X-Y 图，它将所有的数据以点的形式展现在笛卡尔坐标系上，以显示变量之间的相互影响程度，点的位置由变量的数值决定。了解更多

<!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>男女身高体重分布</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 frame = chart.get('data');
      var hAvg = G2.Frame.mean(frame,'height'); // 计算体重的均值
      var wAvg = G2.Frame.mean(frame,'weight'); // 计算身高均值
      var lineCfg = { // 线的配置信息
        stroke: '#94E08A'
      };

chart.cols({
        weight: {
          alias: '体重（kg）'
        },
        height: {
          alias: '身高（cm）'
        }
      });

chart.tooltip({
        title: null,
        crosshairs: {
          type: 'cross'
        }
      });
      chart.point().position('height*weight').color('gender', ['rgba(223, 83, 83, 0.7)', 'rgba(119, 152, 191, 0.7)']).shape('gender', ['circle', 'diamond']).size(6).tooltip('gender*height*weight');
      chart.guide().tag([hAvg, 'min'], [hAvg, 'max'], '身高平均值: ' + hAvg.toFixed(2), {line:lineCfg});
      chart.guide().tag(['min', wAvg], ['max', wAvg], '体重平均值: ' + wAvg.toFixed(2), {line:lineCfg});
      chart.render();
    });

const MyComponent = React.createClass({
      getInitialState() {
        return {
          data: [],
          forceFit: true,
          width: 500,
          height: 450,
        };
      },
      componentDidMount: function() {
        const self = this;
        axios.get('../../../static/data/scatter.json').then(function (response) {
          self.setState({
            data: response.data
          });
        }).catch(function (error) {
          console.log(error);
        });
      },
      render() {
        if (this.state.data.length === 0) {
          return (<div></div>);
        } else {
          return (
            <div>
              <Chart
                data={this.state.data}
                width={this.state.width}
                height={this.state.height}
                plotCfg={this.state.plotCfg}
                forceFit={this.state.forceFit} />
            </div>
          );
        }
      },
    });
    ReactDOM.render(<MyComponent />, document.getElementById('c1'));
</script>

</body>
    </html>