D3.js donut chart

by eorozco

HTML

<script src="http://d3js.org/d3.v3.min.js"></script>

CSS

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  margin: auto;
  position: relative;
  width: 960px;
}

text {
  font: 10px sans-serif;
}

form {
  position: absolute;
  right: 10px;
  top: 10px;
}

JavaScript

var dataset = {
  apples: [53245, 28479, 19697, 24037, 40245],
  oranges: [53245, 28479, 19697, 24037, 40245],
  lemons: [53245, 28479, 19697, 24037, 40245],
  pears: [53245, 28479, 19697, 24037, 40245],
  pineapples: [53245, 28479, 19697, 24037, 40245],
};

var width = 460,
    height = 300,
    cwidth = 25;

var color = d3.scale.category20();

var pie = d3.layout.pie()
    .sort(null);

var arc = d3.svg.arc();

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height)
    .append("g")
    .attr("transform", "translate(" + width / 2 + "," + height / 2 + ")");

var gs = svg.selectAll("g").data(d3.values(dataset)).enter().append("g");
var path = gs.selectAll("path")
    .data(function(d) { return pie(d); })
  .enter().append("path")
    .attr("fill", function(d, i) { return color(i); })
    .attr("d", function(d, i, j) { return arc.innerRadius(10+cwidth*j).outerRadius(cwidth*(j+1))(d); });