Exercise 4: Number of Cash for Care recipients by sex

<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>Excercise module 4</title>
		<script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
		<style type="text/css">
			body{
				margin-left : 4em;
				margin-right : 4em;
			}
			svg {
				background-color: white;
			}
			
			.axis path,
			.axis line {
				fill: none;
				stroke: black;
				shape-rendering: crispEdges;
			}
			
			.axis text {
				font-family: Arial, sans-serif;
				font-size: 12px;
			}

</style>
	</head>
	<body>
		<h2>Cash for Care recipients</h2>
		<p>
			The largest number of recipients are in the age group 30 - 34 for both sexes.
		</p>
		<h3>Number of cash care recipients in 2014 by age group</h3>

function drawYear(data,year){

var width = 500;
				var height = 300;

var svg = d3.select("body").append("svg");
				svg.attr("width",width).attr("height",height)

var padding = {
				  top: 5,
				  right: 10,
				  bottom: 20,
				  left: 150
				};

// Sort the data
				//data.sort(function(a, b) {
				//	return d3.ascending(parseInt(a["2005"]),parseInt(b["2005"]));
				//});

var widthScale = d3.scale.linear()
								.range([ 0, width  - padding.right - padding.left ])
								.domain([0, d3.max(data, function(d) {
									return +d[year];	
								})]);

var heightScale = d3.scale.ordinal()
									.rangeRoundBands([ padding.top, height - padding.bottom],0.1)
									.domain(data.map(function(d) { return d["Category"]; } ));

var xAxis = d3.svg.axis()
								.scale(widthScale)
								.orient("bottom");

var yAxis = d3.svg.axis()
								.scale(heightScale)
								.orient("left");

svg.selectAll("rect")
					.data(data)
					.enter()
					.append("rect")
					.attr("x", padding.left )
					.attr("y", function(d,i){
						return heightScale(d["Category"]);
						
					})
					.attr("width",function(d){
						return widthScale(+d[year]);
					})
					.attr("fill", function(d){
						// Different colors for each age group
						if(d["Category"].indexOf("34") > -1) return "#feb24c";
						else return "#fd8d3c";
						})
					.attr("height",heightScale.rangeBand())
					.append("title")
					.text(function(d){
						return +d[year];
					});
					
				svg.append("g")
					.attr("class", "x axis")
					.attr("transform", "translate(" + padding.left + "," + (height - padding.bottom + ")"))
					.call(xAxis);
				
				svg.append("g")
					.attr("class", "y axis")
					.attr("transform", "translate(" + (padding.left - 5) + ",0)")
					.call(yAxis);

}
	
			//Load in contents of CSV file
			d3.csv("Number of Cash for Care recipients by year and sex2.csv", function(data) {
				drawYear(data,"2014");
			})

</script>

</body>
</html>

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

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