G2 - The Grammar Of Graphics

柱状图 / 螺旋柱状图

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源码

<!DOCTYPE html>
  <html>
    <head>
      <meta charset="utf-8">
      <title>螺旋柱状图</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>
  var data = [];
  var n = 31;
  for(var i = 0;i<372;i++){
    var now = Date();
    data[i] = {};
    data[i].time = new Date(now).getTime()+i*1000*3600*24;
    var random = Math.floor(Math.random()*10);
    if(((i%n>2)&&(i%n < 4))||((i%n>=6)&&(i%n<7))){
      data[i].value = 30 + random*7;
    }else if((i%n>=4)&&(i%n<6)){
      data[i].value = 60 + random*8;
    }else{
      data[i].value = 10 + random*5;
    }
  }

</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 = [];
  var n = 31;
  for(var i = 0;i<372;i++){
    var now = Date();
    data[i] = {};
    data[i].time = new Date(now).getTime()+i*1000*3600*24;
    var random = Math.floor(Math.random()*10);
    if(((i%n>2)&&(i%n < 4))||((i%n>=6)&&(i%n<7))){
      data[i].value = 30 + random*7;
    }else if((i%n>=4)&&(i%n<6)){
      data[i].value = 60 + random*8;
    }else{
      data[i].value = 10 + random*5;
    }
  }

</script>

</body>
  </html>