Exercise Module 4

<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>Exercise Module 3</title>
		<script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
		<style type="text/css">
			
			body {
				background-color: #F2F2F2;
			}

svg {
				background-color: #F2F2F2;
			}

h1 {
				font-family: Helvetica, Arial, sans-serif;
				font-size: 36px;
				font-weight: bold;
				color: #A01E0C;
				border-bottom: solid 8px #A01E0C;
			
			}

p {
				font-family: Helvetica;
				font-size: 16px;
				font-weight: bold;
				
			}

rect:hover {
				fill: #A01E0C;
			}

.axis path,
			.axis line {
				fill: none;
				stroke: #A01E0C;
				shape-rendering: crispEdges;
			}
			
			.axis text {
				font-family: sans-serif;
				font-size: 12px;
				
			}

.y.axis path,
			.y.axis line {
				opacity: 0;
			}

</style>
	</head>
	<body>
		<h1>UNEMPLOYMENT IN SPAIN </h1>
		<p>Unemployment rate in Spain by region in 2014. Source: Spanish Statistical Office, <a href="https://www.ine.es">INE</a> </p>
		<script type="text/javascript">		
			
			var w = 500;
			var h = 550;
			var padding = [ 20, 20, 40, 150 ];
 	
			var widthScale = d3.scale.linear()
								.range([ 0, w - padding[1] - padding[3] ]);

var heightScale = d3.scale.ordinal()
			.rangeRoundBands([ padding[0], h - padding[2] ], 0.2);

var xAxis = d3.svg.axis()
							.scale(widthScale)
							.orient("bottom")
							  .ticks(8)
							  .tickFormat(function(d) { return d + "%"; });

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

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

d3.csv("Unemployment in Spain.csv", function(data) {

data.sort(function(a, b) {
					return d3.descending(a.Unemp_rate_14, b.Unemp_rate_14);
				});

widthScale.domain([ 0, d3.max(data, function(d) {
					return +d.Unemp_rate_14;
				}) ]);

heightScale.domain(data.map(function(d) { return d.Region; } ));

var rects = svg.selectAll("rect")
								.data(data)
								.enter()
								.append("rect");

rects.attr("x", padding[3])
					.attr("y", function(d, i) {
						return heightScale(d.Region);
					})
					.attr("width", function(d) {
						return widthScale(d.Unemp_rate_14);
					})
					.attr("height", heightScale.rangeBand())
					.attr("fill",function(d){if(d.Region=="Total Espanya") return "#585858"; else return "#A4A4A4";})

.append("title")
					.text(function(d) {
						return d.Region + "'s unemployment rate in 2014 was " + d.Unemp_rate_14 + "%";
					});

svg.append("g")
					.attr("class", "x axis")
					.attr("transform", "translate(" + padding[3] + "," + (h - padding[2]) + ")")
					.call(xAxis);

svg.append("g")
				.attr("class", "y axis")
				.attr("transform", "translate(" + (padding[3] - 5) + ",0)") 
				.call(yAxis);

});

</script>

</body>
</html>

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

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