4 <meta http-equiv=
"X-UA-Compatible" content=
"IE=EmulateIE7; IE=EmulateIE9">
5 <title>Multiple y-axes
</title>
7 <script type=
"text/javascript" src=
"../excanvas.js"></script>
9 <script type=
"text/javascript" src=
"../strftime/strftime-min.js"></script>
10 <script type=
"text/javascript" src=
"../rgbcolor/rgbcolor.js"></script>
11 <script type=
"text/javascript" src=
"../dygraph-canvas.js"></script>
12 <script type=
"text/javascript" src=
"../dygraph.js"></script>
15 <h2>Multiple y-axes
</h2>
16 <p>The same data with both one and two y-axes. Two y-axes:
</p>
17 <div id=
"demodiv"></div>
18 <p>A single y-axis:
</p>
19 <div id=
"demodiv_one"></div>
21 <script type=
"text/javascript">
23 for (var i =
1; i <=
100; i++) {
25 if (d
> 31) { m =
"02"; d -=
31; }
26 if (m ==
"02" && d
> 28) { m =
"03"; d -=
28; }
27 if (m ==
"03" && d
> 31) { m =
"04"; d -=
31; }
28 if (d <
10) d =
"0" + d;
29 // two series, one with range
1-
100, one with range
1-
2M
30 data.push([new Date(
"2010/" + m +
"/" + d),
33 1e6 * (
1 + i * (
100 - i) / (
50 *
50)),
34 1e6 * (
2 - i * (
100 - i) / (
50 *
50))]);
38 document.getElementById(
"demodiv"),
41 labels: [ 'Date', 'Y1', 'Y2', 'Y3', 'Y4' ],
46 // set axis-related properties here
51 axis: 'Y3' // use the same y-axis as series Y3
57 document.getElementById(
"demodiv_one"),
60 labels: [ 'Date', 'Y1', 'Y2', 'Y3', 'Y4' ],
68 g.updateOptions( { fillGraph: el.checked } );
69 g2.updateOptions( { fillGraph: el.checked } );
73 <input type=checkbox
id=
"check" onChange=
"update(this)"><label for=
"check"> Fill?
</label>