G2 - 回归曲线图

             <!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>回归曲线图</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/diamond.json',function (data) {
  var Stat = G2.Stat;
  var chart = new G2.Chart({
    id: 'c1',
    forceFit: true,
    height: 450,
    plotCfg: {
      margin: [60, 120]
    }
  });
  chart.source(data);

  chart.point().position('carat*price');
  chart.line().position(Stat.smooth.exp('carat*price')).size(3);
  chart.render();
});
</script>

      </body>
    </html>
          
        

回归曲线图

回归曲线图同统计学紧密结合，属于探索型图表，通过对样本数据进行曲线回归（非线性回归）确定两个变数间数量变化的某种特定的规则或规律。了解更多

<!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>回归曲线图</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 => {
      const Stat = G2.Stat;
      chart.point().position('carat*price');
      chart.line().position(Stat.smooth.exp('carat*price')).size(3);
      chart.render();
    });

const MyComponent = React.createClass({
      getInitialState() {
        return {
          data: [],
          forceFit: true,
          height: 450,
          plotCfg: {
            margin: [60, 120]
          },
        };
      },
      componentDidMount: function() {
        const self = this;
        axios.get('../../../static/data/diamond.json').then(function (response) {
          self.setState({
            data: response.data
          });
        }).catch(function (error) {
          console.log(error);
        });
      },
      render() {
          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>