G2 - 大规模区域图

   <!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>大规模区域图</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 src="https://a.alipayobjects.com/g/datavis/g2-plugin-slider/1.2.1/slider.js"></script>

<script>
$('<div id="slider"></div>').insertAfter('#c1');

$.getJSON('../../../static/data/rain-flow.json',function(data){
  var chart = new G2.Chart({
    id: 'c1',
    forceFit: true,
    height: 300,
    plotCfg: {
      margin: [40, 85]
    }
  });

  chart.source(data, {
    time: {
      type: 'time',
      tickCount: 8,
      mask: 'm/dd hh:MM'
    },
    flow: {
      alias: '流量(m^3/s)'
    },
    rain: {
      alias: '降雨量(mm)'
    }
  });
  chart.axis('time', {
    title: null
  });
  chart.legend({
    position: 'top'
  });
  chart.area().position('time*flow').color('l(100) 0:#a50f15 1:#fee5d9').opacity(0.85);
  chart.area().position('time*rain').color('l(100) 0:#293c55 1:#f7f7f7').opacity(0.85);

  var slider = new G2.Plugin.slider({
    domId: 'slider', //DOM id
    height: 26,
    xDim: 'time',
    yDim: 'flow',
    charts: chart
  });
  slider.render();
});
</script>


      </body>
    </html>
          

大规模区域图

面积图又叫区域图。它是在折线图的基础之上填充线下区域形成的。了解更多

<!DOCTYPE html>
    <html>
      <head>
        <meta charset="utf-8">
        <title>大规模区域图</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 => {
      chart.col('time', {
        type: 'time',
        tickCount: 8,
        mask: 'm/dd hh:MM'
      });
      chart.col('flow', {
        alias: '流量(m^3/s)'
      });
      chart.col('rain', {
        alias: '降雨量(mm)'
      });
      chart.axis('time', {
        title: null
      });
      chart.legend({
        position: 'top'
      });
      chart.area().position('time*flow').color('l(100) 0:#a50f15 1:#fee5d9').opacity(0.85);
      chart.area().position('time*rain').color('l(100) 0:#293c55 1:#f7f7f7').opacity(0.85);

var slider = new G2.Plugin.slider({
        domId: 'slider', //DOM id
        height: 26,
        xDim: 'time',
        yDim: 'flow',
        charts: chart
      });
      slider.render();
    });

const MyComponent = React.createClass({
      getInitialState() {
        return {
          data: [],
          forceFit: true,
          width: 500,
          height: 300,
          plotCfg: {
            margin: [40, 85]
          }
        };
      },
      componentDidMount: function() {
        const self = this;
        axios.get('../../../static/data/rain-flow.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>
<script src="https://a.alipayobjects.com/g/datavis/g2-plugin-slider/1.2.1/slider.js"></script>
<script>
$('<div id="slider"></div>').insertAfter('#c1');
</script>

</body>
    </html>