tests/labelsKMB.html

   1 <!DOCTYPE html>
   2 <html>
   3   <head>
   4     <link rel="stylesheet" href="../css/dygraph.css">
   5     <title>labelsKMB</title>
   6     <!--
   7     For production (minified) code, use:
   8     <script type="text/javascript" src="dygraph-combined.js"></script>
   9     -->
  10     <script type="text/javascript" src="../dist/dygraph.js"></script>
  11
  12   </head>
  13   <body>
  14     <p>labelsKMB:</p>
  15     <div id="labelsKMB" style="width:600px; height: 300px;"></div>
  16
  17     <p>labelsKMG2:</p>
  18     <div id="labelsKMG2" style="width:600px; height: 300px;"></div>
  19
  20     <p>labelsKMG2 with yValueFormatter:</p>
  21     <div id="labelsKMG2yValueFormatter" style="width:600px; height: 300px;"></div>
  22
  23     <p>labelsKMG2 with very small numbers:</p>
  24     <div id="labelsKMG2SmallNumbers" style="width:600px; height: 300px;"></div>
  25
  26     <p>The curves are exponentials. Zooming in should reveal each of the 'K',
  27     'M', 'B', etc. labels.</p>
  28
  29     <script type="text/javascript">
  30       function round(num, places) {
  31         var shift = Math.pow(10, places);
  32         return Math.round(num * shift)/shift;
  33       };
  34
  35       var data = [], smalldata = [];
  36       for (var i = 0, n = 1; i < 63; i++, n *= 2) {
  37         data.push([i, n]);
  38         smalldata.push([i, Math.pow(10,-n)]);
  39       }
  40
  41       var suffixes = ['', 'k', 'M', 'G', 'T'];
  42       function formatValue(v) {
  43         if (v < 1000) return v;
  44
  45         var magnitude = Math.floor(String(Math.floor(v)).length / 3);
  46         if (magnitude > suffixes.length - 1)
  47           magnitude = suffixes.length - 1;
  48         return String(round(v / Math.pow(10, magnitude * 3), 2)) +
  49           suffixes[magnitude];
  50       }
  51
  52       var g = new Dygraph(document.getElementById("labelsKMB"), data, {
  53         labelsKMB: true,
  54         labels: ['Base', 'Power']
  55       });
  56       var g2 = new Dygraph(document.getElementById("labelsKMG2"), data, {
  57         labelsKMG2: true,
  58         labels: ['Base', 'Power']
  59       });
  60       var g3 = new Dygraph(document.getElementById("labelsKMG2yValueFormatter"), data, {
  61         labelsKMG2: true,
  62         axes: {
  63           y: {
  64             valueFormatter: formatValue
  65           }
  66         },
  67         labels: ['Base', 'Power']
  68       });
  69
  70       var g4 = new Dygraph(document.getElementById("labelsKMG2SmallNumbers"), smalldata, {
  71         labelsKMG2: true,
  72         labels: ['Base', 'Power']
  73       });
  74     </script>
  75   </body>
  76 </html>