source: Dev/branches/jQueryUI/client/RGraph/docs/adjusting_thermometer.html @ 271

Last change on this file since 271 was 249, checked in by hendrikvanantwerpen, 13 years ago

This one's for Subversion, because it's so close...

First widget (stripped down sequencer).
Seperated client and server code in two direcotry trees.
File size: 7.7 KB
Line 
1<?php ob_start('ob_gzhandler') ?>
2<!DOCTYPE html>
3<html>
4<head>
5    <meta http-equiv="X-UA-Compatible" content="chrome=1">
6    <!--
7        /**
8        * o------------------------------------------------------------------------------o
9        * | This file is part of the RGraph package - you can learn more at:             |
10        * |                                                                              |
11        * |                          http://www.rgraph.net                               |
12        * |                                                                              |
13        * | This package is licensed under the RGraph license. For all kinds of business |
14        * | purposes there is a small one-time licensing fee to pay and for non          |
15        * | commercial  purposes it is free to use. You can read the full license here:  |
16        * |                                                                              |
17        * |                      http://www.rgraph.net/LICENSE.txt                       |
18        * o------------------------------------------------------------------------------o
19        */
20    -->
21    <title>RGraph: Javascript charts and graph library - Adjusting your charts interactively - Thermometer chart</title>
22   
23    <meta name="keywords" content="rgraph html5 canvas chart adjusting docs" />
24    <meta name="description" content="RGraph: Javascript charts and graph library - Documentation about adjusting your charts - Thermometer chart" />
25   
26    <meta property="og:title" content="RGraph: Javascript charts and graph library" />
27    <meta property="og:description" content="A chart library based on the HTML5 canvas tag" />
28    <meta property="og:image" content="http://www.rgraph.net/images/logo.png"/>
29
30    <link rel="stylesheet" href="../css/website.css" type="text/css" media="screen" />
31    <link rel="icon" type="image/png" href="../images/favicon.png">
32   
33    <script src="../libraries/RGraph.common.core.js" ></script>
34    <script src="../libraries/RGraph.common.adjusting.js" ></script>
35    <script src="../libraries/RGraph.thermometer.js" ></script>
36    <!--[if IE 8]><script src="../excanvas/excanvas.original.js"></script><![endif]-->
37
38    <script>
39        window.onload = function (e)
40        {
41            var thermometer = new RGraph.Thermometer('myc', 0, 100, 78);
42           
43            var grad = thermometer.context.createLinearGradient(0,50,0,350);
44            grad.addColorStop(0, 'orange');
45            grad.addColorStop(1, 'white');
46
47            thermometer.Set('chart.colors', [grad]);
48            thermometer.Set('chart.title.side', 'An adjustable thermometer');
49            thermometer.Set('chart.adjustable', true);
50            thermometer.Draw();
51
52            RGraph.AddCustomEventListener(thermometer, 'onadjustbegin', function (obj) {document.getElementById("output").value += 'Value before adjustment: ' + obj.value + '\n';});
53            RGraph.AddCustomEventListener(thermometer, 'onadjust', function (obj) {document.getElementById("output").value += 'Value during adjustment: ' + obj.value + '\n';});
54            RGraph.AddCustomEventListener(thermometer, 'onadjustend', function (obj) {document.getElementById("output").value += 'Value after adjustment: ' + obj.value + '\n';});
55        }
56    </script>
57
58
59    <script>
60      var _gaq = _gaq || [];
61      _gaq.push(['_setAccount', 'UA-54706-2']);
62      _gaq.push(['_trackPageview']);
63   
64      (function() {
65        var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
66        ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
67        var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
68      })();
69    </script>
70</head>
71
72<body>
73
74   
75    <!-- Social networking buttons -->
76        <div id="social_icons" class="warning" style="border-radius: 10px; top: 1px; position: fixed">
77            <a title="Bookmark with delicious" href="http://delicious.com/save?jump=close&v=4&noui&jump=close&url=http://www.rgraph.net&notes=RGraph%20is%20a%20HTML5%20based%20javascript%20charts%20library%20supporting%20a%20wide%20range%20of%20different%20charts%20types&title=RGraph:Javascript%20charts%20and%20graphs%20library" target="_blank"><img src="../images/delicious.png" alt="Bookmark with delicious" width="22" height="22" border="0" align="absmiddle" /></a>
78            <a href="http://twitter.com/home/?status=RGraph%3A%20Javascript+charts+and+graph+library+http%3A%2F%2Fwww.rgraph.net+%23rgraph+%23html5+%23canvas+%23javascript+%23charts+@_rgraph" target="_blank"><img src="../images/twitter.png" id="twitter_icon" alt="tweet this site" width="22" height="22" border="0" align="absmiddle" /></a>
79        </div>
80
81        <script>
82            // Opera fix
83            if (navigator.userAgent.indexOf('Opera') == -1) {
84              document.getElementById("social_icons").style.position = 'fixed';
85            }
86        </script>
87    <!-- Social networking buttons -->
88
89    <div id="breadcrumb">
90        <a href="../index.html">RGraph: Javascript charts and graph library</a>
91        >
92        <a href="index.html">Documentation</a>
93        >
94        <a href="adjusting.html">Adjusting charts interactively</a>
95        >
96        Thermometer chart
97    </div>
98
99    <h1>RGraph: <span>Javascript charts and graph library</span> - Adjusting your charts interactively - Thermometer chart</h1>
100
101    <script>
102        if (RGraph.isIE8()) {
103             document.write('<div style="background-color: #fee; border: 2px dashed red; padding: 5px"><b>Important</b><br /><br /> Internet Explorer 8 does not natively support the HTML5 canvas tag, so if you want to see the charts, you can either:<ul><li>Install <a href="http://code.google.com/chrome/chromeframe/">Google Chrome Frame</a></li><li>Use ExCanvas. This is provided in the RGraph Archive.</li><li>Use another browser entirely. Your choices are Firefox 3.5+, Chrome 2+, Safari 4+ or Opera 10.5+. </li></ul> <b>Note:</b> Internet Explorer 9 fully supports the canvas tag. Click <a href="http://support.rgraph.net/message/rgraph-in-internet-explorer-9.html" target="_blank">here</a> to see some screenshots.</div>');
104        }
105    </script>
106
107    <canvas id="myc" width="100" height="400" style="float: left">[No canvas support]</canvas>
108   
109    <p>
110        Nothing pertinent is kept in the registry. If you wish to get the new value of the thermometer you can check <i>obj.value</i>.
111        If you want the value before the adjustment, you can check the value with the onadjustbegin event (instead of the
112        onadjustend event).
113    </p>
114   
115    <p>
116        <textarea id="output" style="width: 600px; height: 200px;"></textarea>
117    </p>
118
119    <br clear="all" />
120
121    <pre class="code">
122&lt;script&gt;
123    window.onload = function (e)
124    {
125        var thermometer = new RGraph.Thermometer('myc', 0, 100, 78);
126       
127        var grad = thermometer.context.createLinearGradient(0,50,0,350);
128        grad.addColorStop(0, 'orange');
129        grad.addColorStop(1, 'white');
130
131        thermometer.Set('chart.colors', [grad]);
132        thermometer.Set('chart.title.side', 'An adjustable thermometer');
133        thermometer.Set('chart.adjustable', true);
134        thermometer.Draw();
135
136        RGraph.AddCustomEventListener(thermometer, 'onadjustbegin', function (obj) {document.getElementById("output").value += 'Value before adjustment: ' + obj.value + '\n';});
137        RGraph.AddCustomEventListener(thermometer, 'onadjust', function (obj) {document.getElementById("output").value += 'Value during adjustment: ' + obj.value + '\n';});
138        RGraph.AddCustomEventListener(thermometer, 'onadjustend', function (obj) {document.getElementById("output").value += 'Value after adjustment: ' + obj.value + '\n';});
139    }
140&lt;/script&gt;
141</pre>
142</body>
143</html>
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