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December 28, 2015 03:09
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Test r2d3
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
body { | |
font: 10px sans-serif; | |
} | |
.arc path { | |
stroke: #fff; | |
} | |
</style> | |
<body> | |
<!--[if lte IE 8]><script src="https://rawgithub.com/mhemesath/r2d3/master/r2d3.min.js"></script><![endif]--> | |
<!--[if gte IE 9]><!--> | |
<script src="//cdnjs.cloudflare.com/ajax/libs/d3/3.3.9/d3.min.js"></script> | |
<!--<![endif]--> | |
<script> | |
var width = 960, | |
height = 500, | |
radius = Math.min(width, height) / 2; | |
var color = d3.scale.ordinal() | |
.range(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]); | |
var arc = d3.svg.arc() | |
.outerRadius(radius - 10) | |
.innerRadius(0); | |
var pie = d3.layout.pie() | |
.sort(null) | |
.value(function(d) { return d.population; }); | |
var svg = d3.select("body").append("svg") | |
.attr("width", width) | |
.attr("height", height) | |
.append("g") | |
.attr("transform", "translate(" + width / 2 + "," + height / 2 + ")"); | |
/* | |
age,population | |
<5,2704659 | |
5-13,4499890 | |
14-17,2159981 | |
18-24,3853788 | |
25-44,14106543 | |
45-64,8819342 | |
≥65,612463 | |
*/ | |
var data = [ | |
{ | |
age : '<5', | |
population : 344874847, | |
}, | |
{ | |
age : '5-13', | |
population : 3448847, | |
} | |
]; | |
data.forEach(function(d) { | |
d.population = +d.population; | |
}); | |
var g = svg.selectAll(".arc") | |
.data(pie(data)) | |
.enter().append("g") | |
.attr("class", "arc"); | |
g.append("path") | |
.attr("d", arc) | |
.style("fill", function(d) { return color(d.data.age); }); | |
g.append("text") | |
.attr("transform", function(d) { return "translate(" + arc.centroid(d) + ")"; }) | |
.attr("dy", ".35em") | |
.style("text-anchor", "middle") | |
.text(function(d) { return d.data.age; }); | |
</script> |
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