Bikepaths Montreal

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<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>Bikes </title>
		<script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
		<style type="text/css">
			
			body {
				background-color: white;
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			.axis text {
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				font-size: 11px;
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</style>
	</head>
	<body>

<h1>Bike count on Montreal's Bikepaths</h1>

<p>The bike count for <strong style="color: steelblue;">Berri&rsquo;</strong> and <strong style="color: red;">Parc&rsquo;s</strong> streets Source:Portail de données ouvertes de Montréal, 2013</p>

//Dimensions and padding
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			var h = 600;
			var padding = [ 20, 10, 50, 100 ];  //Top, right, bottom, left

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				.x(function(d) {
					return xScale(dateFormat.parse(d.Date));
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				.y(function(d) {
					return yScale(d.bikes);
				});

//Create the empty SVG image
			var svg = d3.select("body")
						.append("svg")
						.attr("width", w)
						.attr("height", h);

//Load USA data
			d3.csv("velo2013-berri.csv", function(berriData) {

//Load China data
				d3.csv("velo2013-parc.csv", function(parcData) {

//Create a new array that contains both the
					//USA and China data, merged into one
					var mergedData = berriData.concat(parcData);
					//console.log(mergedData);

//Use the newly merged data to determine the
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						d3.min(mergedData, function(d) {
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							return +d.bikes;
						}),
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					]);

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					//
					// Note data is wrapped in another array, so all its
					// values are bound to a single element (the line!)
					//
					svg.data([ berriData ])
						.append("path")
						.attr("class", "line berri")
						.attr("d", line)
						.attr("fill", "none")
						.attr("stroke", "steelblue")
						.attr("stroke-width", 2);

svg.data([ parcData ])
						.append("path")
						.attr("class", "line parc")
						.attr("d", line)
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						.attr("stroke", "red")
						.attr("stroke-width", 2);

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});
				//End China data load function

});
			//End USA data load function

</script>

</body>
</html>

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

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