G2 - The Grammar Of Graphics

其他图表 / 双 Y 轴

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源码

<!DOCTYPE html>
  <html>
    <head>
      <meta charset="utf-8">
      <title>双 Y 轴</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>
var data = [
  {'time': '10:10', 'call': 4, 'waiting': 2, 'people': 2},
  {'time': '10:15', 'call': 2, 'waiting': 6, 'people': 3},
  {'time': '10:20', 'call': 13, 'waiting': 2, 'people': 5},
  {'time': '10:25', 'call': 9, 'waiting': 9, 'people': 1},
  {'time': '10:30', 'call': 5, 'waiting': 2, 'people': 3},
  {'time': '10:35', 'call': 8, 'waiting': 2, 'people': 1},
  {'time': '10:40', 'call': 13, 'waiting': 1, 'people': 2}
];

var Frame = G2.Frame;
var frame = new Frame(data);
frame = Frame.combinColumns(frame, ['call','waiting'],'count','type',['time', 'people']);

chart.legend(false);// 不显示图例
chart.intervalStack().position('time*count').color('type', ['#348cd1', '#43b5d8']); // 绘制层叠柱状图
chart.line().position('time*people').color('#5ed470').size(2).shape('smooth'); // 绘制曲线图
chart.point().position('time*people').color('#5ed470'); // 绘制点图
chart.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>
var data = [
  {'time': '10:10', 'call': 4, 'waiting': 2, 'people': 2},
  {'time': '10:15', 'call': 2, 'waiting': 6, 'people': 3},
  {'time': '10:20', 'call': 13, 'waiting': 2, 'people': 5},
  {'time': '10:25', 'call': 9, 'waiting': 9, 'people': 1},
  {'time': '10:30', 'call': 5, 'waiting': 2, 'people': 3},
  {'time': '10:35', 'call': 8, 'waiting': 2, 'people': 1},
  {'time': '10:40', 'call': 13, 'waiting': 1, 'people': 2}
];

var Frame = G2.Frame;
var frame = new Frame(data);
frame = Frame.combinColumns(frame, ['call','waiting'],'count','type',['time', 'people']);

</body>
  </html>

var Frame = G2.Frame;
var frame = new Frame(data);
frame = Frame.combinColumns(frame, ['call','waiting'],'count','type',['time', 'people']);

双 Y 轴

当两个图层的横轴数据维度相同，纵轴维度不同时，即可绘制双 Y 轴。