sparkline/example.html at master · component/sparkline · GitHub

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<html>
  <body>
    <script src="build/build.js"></script>

    <style>
      body {
        padding: 50px;
      }
      canvas {
        border: 1px dotted #eee;
        float: left;
        clear: both;
        margin: 5px;
      }
    </style>

    <canvas id="a" width=150 height=15></canvas>
    <canvas id="b" width=50 height=20></canvas>
    <canvas id="c" width=15 height=15></canvas>

    <script>
      var ease = require('component-ease');
      var Sparkline = require('sparkline');
      var autoscale = require('component-autoscale-canvas');
      var ac = document.querySelector('#a');
      var bc = document.querySelector('#b');
      var cc = document.querySelector('#c');

      var a = new Sparkline(ac);
      var b = new Sparkline(bc);
      var c = new Sparkline(cc);
      autoscale(ac);
      autoscale(bc);
      autoscale(cc);

      function update(n) {
        var data = [];
        var x = 0;
        while (n--) data.push(ease.inOutBounce(x++) / Math.random() * 50);
        a.update(data);
        b.update(data);
        c.update(data);
      }

      update(50);
    </script>
  </body>
</html>