G2 - The Grammar Of Graphics

柱状图 / 玉玦图

源码

<!DOCTYPE html>
                                    <html>

<script src="https://a.alipayobjects.com/g/datavis/g2-mobile-all/2.1.7/index.js "></script>
                                    </head>

<body>
                                        <canvas id="c1" style="width:416px;height:218px;"></canvas>
                                        
                                        <script>
GM.Global.pixelRatio = 2;
var data = [
    {"tem":7,"city":"tokyo"},
    {"tem":4,"city":"newYork"},
    {"tem":3,"city":"berlin"}
  ];

var chart = new GM.Chart({
  id: 'c1'
});

chart.source(data, {
    tem: {
      min: 0,
      max: 10
    }
});

chart.axis(false);

chart.coord('polar',{
  transposed: true,
  inner: 0.5
});

chart.interval().position('city*tem').color('city');
chart.render();
</script>
                                        
                                    </body>

</html>