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source: Dev/trunk/RGraph/examples/donut.html @ 77

Last change on this file since 77 was 77, checked in by fpvanagthoven, 14 years ago
RGraph
File size: 8.1 KB

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[77]	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 - donut charts</title>
	22
	23	<meta name="keywords" content="rgraph html5 canvas example donut charts" />
	24	<meta name="description" content="RGraph: Javascript charts and graph library - Donut charts examples" />
	25
	26	<meta property="og:title" content="RGraph: Javascript charts and graph library" />
	27	<meta property="og:description" content="A charts 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.context.js" ></script>
	35	<script src="../libraries/RGraph.common.annotate.js" ></script>
	36	<script src="../libraries/RGraph.common.tooltips.js" ></script>
	37	<script src="../libraries/RGraph.common.zoom.js" ></script>
	38	<script src="../libraries/RGraph.pie.js" ></script>
	39	<!--[if IE 8]><script src="../excanvas/excanvas.original.js"></script><![endif]-->
	40
	41	<script>
	42	window.onload = function ()
	43	{
	44	var donut = new RGraph.Pie('donut1', [41,37,16,3,3]);
	45	donut.Set('chart.variant', 'donut');
	46	donut.Set('chart.linewidth', 5);
	47	donut.Set('chart.strokestyle', 'white');
	48	donut.Set('chart.title', "Browser share");
	49	donut.Set('chart.key', ['MSIE 7 (41%)', 'MSIE 6 (37%)', 'Firefox (16%)', 'Safari (3%)', 'Other (3%)']);
	50	donut.Set('chart.key.shadow', true);
	51	donut.Set('chart.key.shadow.offsetx', 0);
	52	donut.Set('chart.key.shadow.offsety', 0);
	53	donut.Set('chart.key.shadow.blur', 15);
	54	donut.Set('chart.key.shadow.color', '#ccc');
	55	donut.Set('chart.key.position', 'graph');
	56	donut.Set('chart.align', 'left');
	57	donut.Draw();
	58
	59
	60	function getGradient(obj, color)
	61	{
	62	var gradient = obj.context.createRadialGradient(obj.canvas.width / 2, obj.canvas.height / 2, 0, obj.canvas.width / 2, obj.canvas.height / 2, 200);
	63	gradient.addColorStop(0, 'black');
	64	gradient.addColorStop(0.5, color);
	65	gradient.addColorStop(1, 'black');
	66
	67	return RGraph.isIE8() ? color : gradient;
	68	}
	69
	70	var donut2 = new RGraph.Pie('donut2', [8,6,5,3,8,9,9,4]);
	71
	72	// Create the gradients
	73	var gradient = getGradient(donut2, 'red');
	74	var gradient2 = getGradient(donut2, 'green');
	75	var gradient3 = getGradient(donut2, 'pink');
	76	var gradient4 = getGradient(donut2, 'yellow');
	77	var gradient5 = getGradient(donut2, 'grey');
	78	var gradient6 = getGradient(donut2, 'cyan');
	79	var gradient7 = getGradient(donut2, 'red');
	80	var gradient8 = getGradient(donut2, '#ddd');
	81	var gradient9 = getGradient(donut2, 'blue');
	82
	83	donut2.Set('chart.variant', 'donut');
	84	donut2.Set('chart.labels', ['Flipper', 'Harry', 'Ben', 'Richard', 'Keith', 'Ben', 'George', 'Barry']);
	85	donut2.Set('chart.title', "Sales figures for week 43");
	86	donut2.Set('chart.gutter.left', 35);
	87	donut2.Set('chart.gutter.right', 35);
	88	donut2.Set('chart.strokestyle', 'rgba(0,0,0,0)');
	89	donut2.Set('chart.colors', [gradient, gradient2, gradient3, gradient4, gradient5, gradient6, gradient7, gradient8, gradient9]);
	90	donut2.Draw();
	91	}
	92	</script>
	93
	94	<script>
	95	var _gaq = _gaq \|\| [];
	96	_gaq.push(['_setAccount', 'UA-54706-2']);
	97	_gaq.push(['_trackPageview']);
	98
	99	(function() {
	100	var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
	101	ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
	102	var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
	103	})();
	104	</script>
	105	</head>
	106	<body>
	107
	108	<!-- Social networking buttons -->
	109	<div id="social_icons" class="warning" style="border-radius: 10px; top: 1px; position: fixed">
	110	<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>
	111	<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>
	112	</div>
	113
	114	<script>
	115	// Opera fix
	116	if (navigator.userAgent.indexOf('Opera') == -1) {
	117	document.getElementById("social_icons").style.position = 'fixed';
	118	}
	119	</script>
	120	<!-- Social networking buttons -->
	121
	122	<div id="breadcrumb">
	123	<a href="../index.html">RGraph: Javascript charts and graph library</a>
	124	>
	125	<a href="./index.html">Examples</a>
	126	>
	127	Donut charts
	128	</div>
	129
	130	<h1>RGraph: <span>Javascript charts and graph library</span> - Donut charts</h1>
	131
	132	<script>
	133	if (RGraph.isIE8()) {
	134	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>');
	135	}
	136	</script>
	137
	138	<div>
	139
	140	<p>
	141	Formerly the Donut chart was a separate class, though now it's a variant of the Pie chart. This means smaller downloads and
	142	a much simpler implementation. Essentially it's a Pie chart with a big hole in the middle.
	143	comparisons easier.
	144	</p>
	145
	146	<div>
	147	<ul>
	148	<li><a href="../docs/pie.html">Pie charts API documentation</a></li>
	149	</ul>
	150	</div>
	151
	152	<div>
	153	<canvas id="donut1" width="430" height="350">[No canvas support]</canvas>
	154	<canvas id="donut2" width="450" height="350">[No canvas support]</canvas>
	155	</div>
	156	</div>
	157
	158
	159	</body>
	160	</html>

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