[dygraphs.git] / tests / labelsKMB.html

<!DOCTYPE html>
<html>
  <head>
    <title>labelsKMB</title>
    <!--
    For production (minified) code, use:
    <script type="text/javascript" src="dygraph-combined.js"></script>
    -->
    <script type="text/javascript" src="../dygraph-dev.js"></script>

  </head>
  <body>
    <p>labelsKMB:</p>
    <div id="labelsKMB" style="width:600px; height: 300px;"></div>

    <p>labelsKMG2:</p>
    <div id="labelsKMG2" style="width:600px; height: 300px;"></div>

    <p>labelsKMG2 with yValueFormatter:</p>
    <div id="labelsKMG2yValueFormatter" style="width:600px; height: 300px;"></div>

    <p>labelsKMG2 with very small numbers:</p>
    <div id="labelsKMG2SmallNumbers" style="width:600px; height: 300px;"></div>

    <p>The curves are exponentials. Zooming in should reveal each of the 'K',
    'M', 'B', etc. labels.</p>

    <script type="text/javascript">
      function round(num, places) {
        var shift = Math.pow(10, places);
        return Math.round(num * shift)/shift;
      };

      var data = [], smalldata = [];
      for (var i = 0, n = 1; i < 63; i++, n *= 2) {
        data.push([i, n]);
        smalldata.push([i, Math.pow(10,-n)]);
      }

      var suffixes = ['', 'k', 'M', 'G', 'T'];
      function formatValue(v) {
        if (v < 1000) return v;

        var magnitude = Math.floor(String(Math.floor(v)).length / 3);
        if (magnitude > suffixes.length - 1)
          magnitude = suffixes.length - 1;
        return String(round(v / Math.pow(10, magnitude * 3), 2)) +
          suffixes[magnitude];
      }

      var g = new Dygraph(document.getElementById("labelsKMB"), data, {
        labelsKMB: true,
        labels: ['Base', 'Power']
      });
      var g2 = new Dygraph(document.getElementById("labelsKMG2"), data, {
        labelsKMG2: true,
        labels: ['Base', 'Power']
      });
      var g3 = new Dygraph(document.getElementById("labelsKMG2yValueFormatter"), data, {
        labelsKMG2: true,
        yValueFormatter: formatValue,
        labels: ['Base', 'Power']
      });

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