Gender Breakdown of DC Cyclists 2005-2012

Sourced from the 2012 DC Bicycle Count Summary, visualized with d3js.

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<body>
<script src="https://d3js.org/d3.v3.js"></script>
<script>

var margin = {top: 20, right: 20, bottom: 30, left: 50},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

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    .y1(function(d) { return y(d.y0 + d.y); });

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d3.csv("bikes.csv", function(error, data) {
  color.domain(['Male', 'Female']);

data.forEach(function(d) {
    d.date = parseDate(d.year);
  });

var bikers = stack(color.domain().map(function(name) {
    return {
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x.domain(d3.extent(data, function(d) { return d.date; }));

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      .attr("class", "browser");

l.append("path")
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      .attr("d", function(d) { return area(d.values); })
      .style("fill", function(d) { return color(d.name); });

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Modified http://d3js.org/d3.v3.js to a secure url

https://d3js.org/d3.v3.js