Commit | Line | Data |
---|---|---|
54425b14 | 1 | <!DOCTYPE html> |
d9e6fa47 DV |
2 | <html> |
3 | <head> | |
10494b48 | 4 | <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7; IE=EmulateIE9"> |
d9e6fa47 DV |
5 | <title>Highlighted Region</title> |
6 | <!--[if IE]> | |
a2b2c3a1 | 7 | <script type="text/javascript" src="../excanvas.js"></script> |
d9e6fa47 | 8 | <![endif]--> |
7e5ddc94 DV |
9 | <!-- |
10 | For production (minified) code, use: | |
11 | <script type="text/javascript" src="dygraph-combined.js"></script> | |
12 | --> | |
13 | <script type="text/javascript" src="../dygraph-dev.js"></script> | |
14 | ||
d9e6fa47 DV |
15 | <script type="text/javascript" src="data.js"></script> |
16 | </head> | |
17 | <body> | |
18 | <p>Should draw a time series with an unusual region highlighted:</p> | |
19 | <div id="div_g" style="width:600px; height:300px;"></div> | |
20 | ||
21 | <p>When you zoom/pan, the region should remain highlighted.</p> | |
22 | ||
23 | <script type="text/javascript"> | |
24 | // A basic sinusoidal data series. | |
25 | var data = []; | |
26 | for (var i = 0; i < 1000; i++) { | |
27 | var base = 10 * Math.sin(i / 90.0); | |
28 | data.push([i, base, base + Math.sin(i / 2.0)]); | |
29 | } | |
30 | ||
31 | // Shift one portion out of line. | |
32 | var highlight_start = 450; | |
33 | var highlight_end = 500; | |
34 | for (var i = highlight_start; i <= highlight_end; i++) { | |
35 | data[i][2] += 5.0; | |
36 | } | |
37 | ||
38 | ||
f6fbf9e0 | 39 | var g = new Dygraph( |
d9e6fa47 DV |
40 | document.getElementById("div_g"), |
41 | data, | |
42 | { | |
43 | labels: ['X', 'Est.', 'Actual'], | |
b1a3b195 | 44 | animatedZooms: true, |
04143109 | 45 | underlayCallback: function(canvas, area, g) { |
d9e6fa47 DV |
46 | var bottom_left = g.toDomCoords(highlight_start, -20); |
47 | var top_right = g.toDomCoords(highlight_end, +20); | |
48 | ||
49 | var left = bottom_left[0]; | |
50 | var right = top_right[0]; | |
51 | ||
eb7bf005 | 52 | canvas.fillStyle = "rgba(255, 255, 102, 1.0)"; |
d9e6fa47 DV |
53 | canvas.fillRect(left, area.y, right - left, area.h); |
54 | } | |
55 | ||
56 | } | |
57 | ); | |
58 | </script> | |
59 | </body> | |
60 | </html> |