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d3
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta http-equiv="Content-type" content="text/html; charset=utf-8"> | |
<title>Testing D3</title> | |
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
<link href="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.css" rel="stylesheet" media="screen"> | |
<style> | |
.container { | |
padding-top: 100px; | |
width:400px; | |
} | |
.head { | |
text-align: center; | |
} | |
h1 { | |
font-size: 50px; | |
} | |
.slice text { | |
font-size: 16pt; | |
font-family: Arial, Helvetica, sans-serif; | |
} | |
</style> | |
</head> | |
<body> | |
<div class="container"> | |
<script type="text/javascript"> | |
//** width, height, radius, colors */ | |
var w = 500, | |
h = 400, | |
r = 200, | |
color = d3.scale.category20c(); | |
//** data */ | |
data = [{"label":"yes", "value":15}, | |
{"label":"no", "value":28}, | |
{"label":"maybe", "value":55}]; | |
//** append to container */ | |
var vis = d3.select(".container") | |
.append("svg:svg") | |
.data([data]) | |
.attr("width", w) | |
.attr("height", h) | |
.append("svg:g") | |
.attr("transform", "translate(" + r + "," + r + ")") | |
var arc = d3.svg.arc() | |
.outerRadius(r); | |
var pie = d3.layout.pie() | |
.value(function(d) { return d.value; }); | |
var arcs = vis.selectAll("g.slice") | |
.data(pie) | |
.enter() | |
.append("svg:g") | |
.attr("class", "slice"); | |
arcs.append("svg:path") | |
.attr("fill", function(d, i) { return color(i); } ) | |
.attr("d", arc); | |
arcs.append("svg:text") | |
.attr("transform", function(d) { | |
d.innerRadius = 0; | |
d.outerRadius = r; | |
return "translate(" + arc.centroid(d) + ")"; | |
}) | |
.attr("text-anchor", "middle") | |
.text(function(d, i) { return data[i].label + " - " + data[i].value + "%"; }); | |
</script> | |
</div> | |
</body> | |
</html> |
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http://jsfiddle.net/mjhea0/p2G4v/