[dygraphs.git] / tests / logscale.html

<!DOCTYPE html>
<html>
  <head>
    <link rel="stylesheet" href="../dist/dygraph.css">
    <title>log scale</title>
    <script type="text/javascript" src="../dist/dygraph.js"></script>

  </head>

  <body>
    <center>
      <input id='ylog' type="button" value="y log scale" onclick="setLogScale('y', true)">
      <input id='ylinear' type="button" value="y linear scale" onclick="setLogScale('y', false)">
      <input id='xlog' type="button" value="x log scale" onclick="setLogScale('x', true)">
      <input id='xlinear' type="button" value="x linear scale" onclick="setLogScale('x', false)">
      <div>Current scales: <span id="description"></span></div>
    </center>

    <h2>X axis of dates</h2>
    <div id="div_g0" style="width:600px; height:300px;"></div>
    <div style="font-style: italic; margin-left: 40px;">(Note: when the x-axis is dates, logscale is ignored on that axis.)</div>

    <h2>X axis of numbers</h2>
    <div id="div_g1" style="width:600px; height:300px;"></div>

    <script type="text/javascript">
      function data0() {
        return "Date,A\n" +
        "20101201,5\n"+
        "20101202,10\n"+
        "20101203,-1\n"+
        "20101204,250\n"+
        "20101205,1000\n"+
        "20101206,30\n"+
        "20101207,80\n"+
        "20101208,100\n"+
        "20101209,500\n"+
        "";
      };
      function data1() {
        return "X,A\n" +
        "1,0.000001\n"+
        "2,10\n"+
        "3,100\n"+
        "4,250\n"+
        "5,1000\n"+
        "6,30\n"+
        "7,0\n"+
        "8,100\n"+
        "9,500\n"+
        "30,500\n"+
        "50,400\n"+
        "100,300\n"+
        "101,500\n"+
        "300,200\n"+
        "1000,100\n"+
        "";
      };

      var g0 = new Dygraph(document.getElementById("div_g0"), data0, {});
      var g1 = new Dygraph(document.getElementById("div_g1"), data1, {});
      var graphs = [ g0, g1 ];
      var scales = { x : false, y : false };
      function setLogScale(axis, val) {
        if (axis === 'y') {
          for (var idx = 0; idx < graphs.length; idx++) {
            graphs[idx].updateOptions({ logscale: val });
          }
        } else {
          for (var idx = 0; idx < graphs.length; idx++) {
            graphs[idx].updateOptions({ axes : { x : {  logscale : val } } });
          }
        }
        scales[axis] = val;
        var text = "y: " + (scales.y ? "log" : "linear") + ", x: " + (scales.x ? "log" : "linear");
        document.getElementById("description").innerText = text;
      }

      setLogScale('y', true);
    </script>

  </body>
</html>
Commit	Line	Data
54425b14	1	<!DOCTYPE html>
ff022deb RK	2	<html>
ff022deb RK	3	<head>
fd6b8dad	4	<link rel="stylesheet" href="../dist/dygraph.css">
ff022deb	5	<title>log scale</title>
fbd6834a	6	<script type="text/javascript" src="../dist/dygraph.js"></script>
7e5ddc94	7
ff022deb RK	8	</head>
	9
	10	<body>
2cae510b	11	<center>
5b9b2142 RK	12	<input id='ylog' type="button" value="y log scale" onclick="setLogScale('y', true)">
	13	<input id='ylinear' type="button" value="y linear scale" onclick="setLogScale('y', false)">
	14	<input id='xlog' type="button" value="x log scale" onclick="setLogScale('x', true)">
	15	<input id='xlinear' type="button" value="x linear scale" onclick="setLogScale('x', false)">
	16	<div>Current scales: <span id="description"></span></div>
2cae510b RK	17	</center>
2cae510b RK	18
93f26a2d	19	<h2>X axis of dates</h2>
2cae510b	20	<div id="div_g0" style="width:600px; height:300px;"></div>
5b9b2142	21	<div style="font-style: italic; margin-left: 40px;">(Note: when the x-axis is dates, logscale is ignored on that axis.)</div>
2cae510b	22
93f26a2d	23	<h2>X axis of numbers</h2>
2cae510b RK	24	<div id="div_g1" style="width:600px; height:300px;"></div>
2cae510b RK	25
ff022deb	26	<script type="text/javascript">
2cae510b	27	function data0() {
ff022deb	28	return "Date,A\n" +
d59b6f34 RK	29	"20101201,5\n"+
d59b6f34 RK	30	"20101202,10\n"+
2cae510b	31	"20101203,-1\n"+
d59b6f34 RK	32	"20101204,250\n"+
	33	"20101205,1000\n"+
	34	"20101206,30\n"+
	35	"20101207,80\n"+
	36	"20101208,100\n"+
7d0e7a0d	37	"20101209,500\n"+
ff022deb	38	"";
2cae510b RK	39	};
2cae510b RK	40	function data1() {
7d0e7a0d	41	return "X,A\n" +
4b467120	42	"1,0.000001\n"+
7d0e7a0d RK	43	"2,10\n"+
	44	"3,100\n"+
	45	"4,250\n"+
	46	"5,1000\n"+
	47	"6,30\n"+
9d8685cc	48	"7,0\n"+
7d0e7a0d RK	49	"8,100\n"+
7d0e7a0d RK	50	"9,500\n"+
5b9b2142 RK	51	"30,500\n"+
	52	"50,400\n"+
	53	"100,300\n"+
2b66af4f	54	"101,500\n"+
5b9b2142 RK	55	"300,200\n"+
5b9b2142 RK	56	"1000,100\n"+
7d0e7a0d	57	"";
2cae510b	58	};
ff022deb	59
5b9b2142 RK	60	var g0 = new Dygraph(document.getElementById("div_g0"), data0, {});
	61	var g1 = new Dygraph(document.getElementById("div_g1"), data1, {});
	62	var graphs = [ g0, g1 ];
	63	var scales = { x : false, y : false };
	64	function setLogScale(axis, val) {
	65	if (axis === 'y') {
	66	for (var idx = 0; idx < graphs.length; idx++) {
	67	graphs[idx].updateOptions({ logscale: val });
	68	}
	69	} else {
	70	for (var idx = 0; idx < graphs.length; idx++) {
	71	graphs[idx].updateOptions({ axes : { x : { logscale : val } } });
	72	}
	73	}
	74	scales[axis] = val;
	75	var text = "y: " + (scales.y ? "log" : "linear") + ", x: " + (scales.x ? "log" : "linear");
	76	document.getElementById("description").innerText = text;
ff022deb	77	}
5b9b2142 RK	78
5b9b2142 RK	79	setLogScale('y', true);
ff022deb RK	80	</script>
	81
	82	</body>
	83	</html>