[dygraphs.git] / tests / labelsKMB.html

<!DOCTYPE html>
<html>
  <head>
    <title>labelsKMB</title>
    <!--[if IE]>
    <script type="text/javascript" src="../excanvas.js"></script>
    <![endif]-->
    <script type="text/javascript" src="../strftime/strftime-min.js"></script>
    <script type="text/javascript" src="../rgbcolor/rgbcolor.js"></script>
    <script type="text/javascript" src="../dygraph-canvas.js"></script>
    <script type="text/javascript" src="../dygraph.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>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 = [];
      for (var i = 0, n = 1; i < 43; i++, n *= 2) {
        data.push([i, 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];
      }

      new Dygraph(document.getElementById("labelsKMB"), data, { labelsKMB: true });
      new Dygraph(document.getElementById("labelsKMG2"), data, { labelsKMG2: true });
      var g = new Dygraph(document.getElementById("labelsKMG2yValueFormatter"), data,
                          { labelsKMG2: true, yValueFormatter: formatValue });
    </script>
  </body>
</html>
Commit	Line	Data
54425b14	1	<!DOCTYPE html>
02ecfa7a DV	2	<html>
	3	<head>
	4	<title>labelsKMB</title>
	5	<!--[if IE]>
a2b2c3a1	6	<script type="text/javascript" src="../excanvas.js"></script>
02ecfa7a	7	<![endif]-->
d37dca40 DV	8	<script type="text/javascript" src="../strftime/strftime-min.js"></script>
d37dca40 DV	9	<script type="text/javascript" src="../rgbcolor/rgbcolor.js"></script>
02ecfa7a DV	10	<script type="text/javascript" src="../dygraph-canvas.js"></script>
	11	<script type="text/javascript" src="../dygraph.js"></script>
	12	</head>
	13	<body>
	14	<p>labelsKMB:</p>
	15	<div id="labelsKMB" style="width:600px; height: 300px;"></div>
	16
d160cc3b	17	<p>labelsKMG2:</p>
02ecfa7a DV	18	<div id="labelsKMG2" style="width:600px; height: 300px;"></div>
02ecfa7a DV	19
d160cc3b NK	20	<p>labelsKMG2 with yValueFormatter:</p>
	21	<div id="labelsKMG2yValueFormatter" style="width:600px; height: 300px;"></div>
	22
02ecfa7a DV	23	<p>The curves are exponentials. Zooming in should reveal each of the 'K',
	24	'M', 'B', etc. labels.</p>
	25
	26	<script type="text/javascript">
029da4b6 DV	27	function round(num, places) {
	28	var shift = Math.pow(10, places);
	29	return Math.round(num * shift)/shift;
	30	};
	31
02ecfa7a DV	32	var data = [];
	33	for (var i = 0, n = 1; i < 43; i++, n *= 2) {
	34	data.push([i, n]);
	35	}
	36
d160cc3b NK	37	var suffixes = ['', 'k', 'M', 'G', 'T'];
	38	function formatValue(v) {
	39	if (v < 1000) return v;
	40
	41	var magnitude = Math.floor(String(Math.floor(v)).length / 3);
	42	if (magnitude > suffixes.length - 1)
	43	magnitude = suffixes.length - 1;
029da4b6	44	return String(round(v / Math.pow(10, magnitude * 3), 2)) +
d160cc3b NK	45	suffixes[magnitude];
	46	}
	47
02ecfa7a DV	48	new Dygraph(document.getElementById("labelsKMB"), data, { labelsKMB: true });
02ecfa7a DV	49	new Dygraph(document.getElementById("labelsKMG2"), data, { labelsKMG2: true });
d160cc3b NK	50	var g = new Dygraph(document.getElementById("labelsKMG2yValueFormatter"), data,
d160cc3b NK	51	{ labelsKMG2: true, yValueFormatter: formatValue });
02ecfa7a DV	52	</script>
	53	</body>
	54	</html>