1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<!--
Example HTML/javascript file that display the
content of a RRD archive file in a graph
using the Flot libraries
Part of the javascriptRRD package
Copyright (c) 2010 Frank Wuerthwein, fkw@ucsd.edu
Igor Sfiligoi, isfiligoi@ucsd.edu
Original repository: http://javascriptrrd.sourceforge.net/
MIT License [http://www.opensource.org/licenses/mit-license.php]
-->
<!--
This page requires Flot.
Repository: http://www.flotcharts.org/
[Previous repository: http://code.google.com/p/flot/]
-->
<html>
<script type="text/javascript" src="../lib/javascriptrrd.wlibs.js"></script>
<!-- the above script replaces the rrdfFlotAsync,rrdFlotMatrix, rrdFlotSelection, rrdFile, binaryXHR and all the jquery libraries -->
<head>
<title>Graph multiple RRDs with Flot</title>
</head>
<body>
<h1 id="title">Graph multiple RRDs with Flot</h1>
RRD group: <select id="input_fname" onchange="fname_update()"></select>
<button onclick="fname_update()">Update</button>
<hr>
<table id="infotable" border=1>
<tr><td colspan="21"><b>Javascript needed for this page to work</b></td></tr>
<tr><td><b>RRD file</b></td><td id="fname" colspan="5">None</td></tr>
</table>
<div id="mygraph"></div>
<script type="text/javascript">
// Remove the Javascript warning
document.getElementById("infotable").deleteRow(0);
{
var form_el=document.getElementById('input_fname');
form_el.appendChild(new Option("example4","example4"));
}
flot_obj=new rrdFlotMatrixAsync("mygraph",null,null,null,{legend:{position:'ne'}},{'s2':{checked:false},'s1':{title:'First rrd'}});
// this function is invoked when the RRD file name changes
function fname_update() {
var base_el=document.getElementById("mygraph");
// First clean up anything in the element
while (base_el.lastChild!=null) base_el.removeChild(base_el.lastChild);
fname_group=document.getElementById("input_fname").value;
fname1=fname_group+"_s1.rrd";
fname2=fname_group+"_s2.rrd";
fname3=fname_group+"_s3.rrd";
flot_obj.reload([['s1',fname1],['s2',fname2],['s3',fname3]]);
document.getElementById("fname").firstChild.data=fname_group;
}
</script>
</body>
</html>
|
