/home/mip/mip/public/template/AdminLTE/plugins/RGraph/demos/donut-segments.html
<!DOCTYPE html >
<html>
<head>
<link rel="stylesheet" href="demos.css" type="text/css" media="screen" />
<script src="../libraries/RGraph.common.core.js" ></script>
<script src="../libraries/RGraph.drawing.text.js" ></script>
<script src="../libraries/RGraph.pie.js" ></script>
<title>A segmented Donut chart</title>
<meta name="robots" content="noindex,nofollow" />
<meta name="description" content="A segmented Donut chart" />
</head>
<body>
<h1>A segmented Donut chart</h1>
<canvas id="cvs" width="350" height="350" style="background-color: black">[No canvas support]</canvas>
<script>
var pie = new RGraph.Pie({
id: 'cvs',
data: [v = 70,100 - v],
options: {
variant: 'donut',
variantDonutWidth: 50,
colors: ['red', 'white'],
strokestyle: 'transparent',
shadow: false
}
}).roundRobin({frames: 60}).on('draw', function (obj)
{
var width = 5;
for (var i=0; i<360; i+=10) {
RGraph.path2(
obj.context,
'b a % % % % % false l % % c f black',
obj.centerx,
obj.centery,
obj.radius + 2,
RGraph.degrees2Radians(i - (width / 2)),
RGraph.degrees2Radians(i + (width / 2)),
obj.centerx,
obj.centery
);
}
if (text) {
text.text = parseInt(v * obj.get('effect.roundrobin.multiplier')) + '%';
}
});
var text = new RGraph.Drawing.Text({
id: 'cvs',
x: pie.centerx,
y: pie.centery,
text: pie.data[0] + '%',
options: {
font: 'Arial',
size: 64,
halign: 'center',
'valign': 'center',
colors: ['#aaa']
}
}).draw();
</script>
<p></p>
This goes in the documents header:
<pre class="code">
<script src="RGraph.common.core.js"></script>
<script src="RGraph.drawing.text.js"></script>
<script src="RGraph.pie.js"></script>
</pre>
Put this where you want the chart to show up:
<pre class="code">
<canvas id="cvs" width="350" height="350">
[No canvas support]
</canvas>
</pre>
This is the code that generates the chart:
<pre class="code">
<script>
var pie = new RGraph.Pie({
id: 'cvs',
data: [v = 70,100 - v],
options: {
variant: 'donut',
variantDonutWidth: 50,
colors: ['red', 'white'],
strokestyle: 'transparent',
shadow: false
}
}).roundRobin({frames: 60}).on('draw', function (obj)
{
var width = 5;
for (var i=0; i<360; i+=10) {
RGraph.path2(
obj.context,
'b a % % % % % false l % % c f black',
obj.centerx,
obj.centery,
obj.radius + 2,
RGraph.degrees2Radians(i - (width / 2)),
RGraph.degrees2Radians(i + (width / 2)),
obj.centerx,
obj.centery
);
}
if (text) {
text.text = parseInt(v * obj.get('effect.roundrobin.multiplier')) + '%';
}
});
var text = new RGraph.Drawing.Text({
id: 'cvs',
x: pie.centerx,
y: pie.centery,
text: pie.data[0] + '%',
options: {
font: 'Arial',
size: 64,
halign: 'center',
'valign': 'center',
colors: ['#aaa']
}
}).draw();
</script>
</pre>
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