G2 - The Grammar Of Graphics

区域图 / 大规模区域图

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源码

<!DOCTYPE html>
  <html>
    <head>
      <meta charset="utf-8">
      <title>大规模区域图</title>
      <link rel="stylesheet" href="https://os.alipayobjects.com/s/prod/g2/static/doc-b57e62881a0344ecde9e68c4ce312143.css"/>
      
      <script src="https://a.alipayobjects.com/jquery/jquery/1.11.1/jquery.js"></script>

<script src="https://a.alipayobjects.com/g/datavis/g2/2.2.1/g2.js"></script>
    </head>
    <body>
      <div id="c1"></div>
      
      <script src="https://a.alipayobjects.com/g/datavis/g2-plugin-slider/1.0.0/slider.js"></script>

$.getJSON('../../static/data/rain-flow.json',function(data){
  var chart = new G2.Chart({
    id: 'c1',
    width: 1000,
    height: 450,
    plotCfg: {
      margin: [40, 60, 40, 80]
    }
  });

chart.source(data, {
    time: {
      type: 'time',
      tickCount: 12,
      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
    width: 1000,
    height: 26,
    xDim: 'time',
    yDim: 'flow',
    charts: chart
  });
  slider.render();
});
</script>

</body>
  </html>

<script src="https://a.alipayobjects.com/g/datavis/g2/2.2.1/g2.js"></script>
      <script>
        G2.Global.setTheme('dark');
      </script>
    </head>
    <body>
      <div id="c1"></div>
      <script src="https://a.alipayobjects.com/g/datavis/g2-plugin-slider/1.0.0/slider.js"></script>

$.getJSON('../../static/data/rain-flow.json',function(data){
  var chart = new G2.Chart({
    id: 'c1',
    width: 1000,
    height: 450,
    plotCfg: {
      margin: [40, 60, 40, 80]
    }
  });

var slider = new G2.Plugin.slider({
    domId: 'slider', //DOM id
    width: 1000,
    height: 26,
    xDim: 'time',
    yDim: 'flow',
    charts: chart
  });
  slider.render();
});
</script>

</body>
  </html>

$.getJSON('../../static/data/rain-flow.json',function(data){
  var chart = new G2.Chart({
    id: 'c1',
    width: 1000,
    height: 450,
    plotCfg: {
      margin: [40, 60, 40, 80]
    }
  });

var slider = new G2.Plugin.slider({
    domId: 'slider', //DOM id
    width: 1000,
    height: 26,
    xDim: 'time',
    yDim: 'flow',
    charts: chart
  });
  slider.render();
});
</script>

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

数据摘自