1 <?php ob_start('ob_gzhandler') ?>
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21 <title>RGraph: HTML5 canvas graph library - rose chart</title>
23 <meta name="keywords" content="rgraph html5 canvas example rose chart" />
24 <meta name="description" content="RGraph: Rose chart example" />
26 <link rel="stylesheet" href="../css/website.css" type="text/css" media="screen" />
27 <link rel="icon" type="image/png" href="../images/favicon.png">
29 <script src="../libraries/RGraph.common.core.js" ></script>
30 <script src="../libraries/RGraph.common.context.js" ></script>
31 <script src="../libraries/RGraph.common.tooltips.js" ></script>
32 <script src="../libraries/RGraph.common.zoom.js" ></script>
33 <script src="../libraries/RGraph.rose.js" ></script>
34 <!--[if IE 8]><script src="../excanvas/excanvas.compressed.js"></script><![endif]-->
37 window.onload = function ()
39 var rose1 = new RGraph.Rose('rose1', [41,37,16,3,3,45,26,25,24,12,34,60,36,24,23,12]);
40 rose1.Set('chart.colors', ['rgba(0,255,0,0.5)']);
41 rose1.Set('chart.gutter', 30);
42 rose1.Set('chart.title', "Market share (context, zoom)");
43 if (!RGraph.isIE8()) {
44 rose1.Set('chart.zoom.vdir', 'center');
45 rose1.Set('chart.contextmenu', [['Zoom in', RGraph.Zoom]]);
51 var rose2 = new RGraph.Rose('rose2', [10,15,13,12,11,26,14,13,24,12,26,23]);
52 rose2.Set('chart.colors', ['red', 'blue','green','yellow','black','pink','gray','cyan','blue','red','green','green']);
53 rose2.Set('chart.colors.alpha', 0.5);
54 rose2.Set('chart.labels', ['45','90','135','180','235','270','315','360']);
55 rose2.Set('chart.tooltips', ['John','Kyle','Kiffen','Jeff','Barney','Kev','Kiffen','Lou','Pete','Jane','Richard','Jake']);
56 rose2.Set('chart.labels.axes', 'n');
57 rose2.Set('chart.labels.position', 'edge');
64 <!-- Social networking buttons -->
67 function HideTwitterDIV ()
69 document.getElementById("twitter_div").style.opacity = 0;
70 document.getElementById("twitter_div").style.display = 'none';
74 function ShowTwitterDIV (e)
76 var e = RGraph.FixEventObject(document.all ? event : e);
77 var div = document.getElementById("twitter_div");
78 var img = document.getElementById("twitter_icon");
80 div.style.display = 'block';
81 div.style.left = (RGraph.getCanvasXY(img)[0] + img.offsetWidth - div.offsetWidth + 110) + 'px';
82 div.style.top = (RGraph.getCanvasXY(img)[1] - 1) + 'px';
87 setTimeout('document.getElementById("twitter_div").style.opacity = 0.2;', 25);
88 setTimeout('document.getElementById("twitter_div").style.opacity = 0.4;', 50);
89 setTimeout('document.getElementById("twitter_div").style.opacity = 0.6;', 100);
90 setTimeout('document.getElementById("twitter_div").style.opacity = 0.8;', 125);
91 setTimeout('document.getElementById("twitter_div").style.opacity = 1.0;', 150);
99 * This code installs the event handler that hides the Twitter DIV
101 if (RGraph.isIE8()) {
102 window.attachEvent('onload', function () {document.body.attachEvent('onclick', HideTwitterDIV);});
104 window.addEventListener('click', HideTwitterDIV, false);
108 <!-- The twitter DIV -->
109 <div id="twitter_div" style="position: absolute;top: 0;left: 0;background-color: #eee;border: 2px dashed black;box-shadow: 0 0 15px #aaa;-moz-box-shadow: 0 0 15px #aaa;-webkit-box-shadow: 0 0 15px #aaa;padding: 3px;display: none;opacity: 0;z-index: 99;">
110 <a href="http://twitter.com/home/?status=RGraph%3A+HTML5+canvas+graph+library+based+on+the+HTML5+canvas+tag+http%3A%2F%2Fwww.rgraph.net+%23rgraph+%23html5+%23canvas" target="_blank" title="Share on Twitter" rel="nofollow" style="text-decoration: none">Tweet about RGraph</a><br>
111 <a href="http://twitter.com/_rgraph" style="text-decoration: none" rel="nofollow" target="_blank">Follow for HTML5 news</a>
114 <div id="social_icons" class="warning" style="top: 0; left: 5px; position: absolute">
117 if (navigator.userAgent.indexOf('Opera') == -1) {
118 document.getElementById("social_icons").style.position = 'fixed';
119 document.getElementById("twitter_div").style.position = 'fixed';
124 <b style="display: inline-block; position: relative; top: 1px">Bookmark and share:</b>
128 <a title="Bookmark with delicious" href="http://delicious.com/save?jump=close&v=4&noui&jump=close&url=http://www.rgraph.net¬es=RGraph%20is%20a%20HTML5%20based%20graph%20library%20supporting%20a%20wide%20range%20of%20different%20graph%20types:Bar,%20Bipolar,%20Donut,%20Funnel,%20Gantt,%20Horizontal%20Bar,%20LED,%20Line,%20Meter,%20Odometer,%20Pie,%20Progress%20Bar,%20Rose,%20RScatter,%20Scatter%20and%20Traditional%20Radar&title=RGraph:%20HTML5%20canvas%20graph%20library%20based%20on%20the%20HTML5%20canvas%20tag" target="_blank">
129 <img src="../images/delicious.png" alt="Bookmark with delicious" width="22" height="22" border="0" align="absmiddle" />
132 <a href="" target="_blank" onmouseover="if (document.getElementById('twitter_div').style.display == 'none') ShowTwitterDIV(event);" onclick="event.stopPropagation(); event.cancelBubble = true; return false">
133 <img src="../images/twitter.png" id="twitter_icon" alt="tweet this site" width="22" height="22" border="0" align="absmiddle" />
138 <a title="Post to Google Buzz!" href="" onclick="window.open('http://www.google.com/buzz/post?url=http://www.rgraph.net&imageurl=http://www.rgraph.net/images/logo.png', 'google_buzz_window', 'width=800,height=400,top=100,left=100'); return false">
139 <img src="../images/buzz.png" width="22" height="22" alt="Post to Google Buzz!" align="absmiddle" style="position: relative; top: -2px; border: 0" border="0"/>
143 <a title="Share RGraph on Facebook" href="" onclick="window.open('http://www.facebook.com/sharer.php?u=http://www.rgraph.net&t=RGraph:%20HTML5%20canvas%20graph%20library', 'facebook_window', 'width=500,height=300,top=100,left=100'); return false">
144 <img src="../images/facebook.png" width="22" height="22" alt="Post to Facebook" align="absmiddle" style="position: relative; top: -2px; border: 0" border="0"/>
147 <a href="mailto:share@friendfeed.com" title="Share on FriendFeed">
148 <img src="../images/friendfeed.png" width="22" height="22" alt="Share on FriendFeed" border="0" align="absmiddle" />
151 <a href="http://www.stumbleupon.com/submit?url=http://www.rgraph.net" target="_blank" title="Share on StumbleUpon" >
152 <img src="../images/stumble.png" alt="Stumble! this site" width="22" height="22" border="0" align="absmiddle" />
157 <!-- /Social networking buttons -->
160 <div id="breadcrumb">
161 <a href="../index.html">RGraph: HTML5 canvas graph library</a>
163 <a href="./index.html">Examples</a>
168 <h1>RGraph: HTML5 canvas graph library - Rose chart</h1>
171 if (RGraph.isIE8()) {
172 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 graphs, 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://groups.google.com/group/rgraph/browse_thread/thread/c5651ff8c56b8f3c#" target="_blank">here</a> to see some screenshots.</div>');
177 The Rose chart was formally called the Radar chart.
181 <li><a href="../docs/rose.html">Rose chart API documentation</a></li>
184 <canvas id="rose1" width="450" height="350">[No canvas support]</canvas>
185 <canvas id="rose2" width="450" height="350">[No canvas support]</canvas>