Investing in pensions

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<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>Module 4 - Exercise</title>
		<script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
		<style type="text/css">

body {
			background-color: white;
			font-family: Helvetica, Arial, sans-serif;
		}

h1 {
			font-size: 20px;
			margin: 0;

}

p {
			font-size: 12px;
			margin: 10px 0 10px 0;
		}

svg {
			background-color: white;
		}

circle:hover {
			fill: #fec44f;
		}

.axis path,
		.axis line {
			fill: none;
			stroke: black;
			shape-rendering: crispEdges;
		}

.axis text {
			font-family: sans-serif;
			font-size: 12px;
		}

</style>
	</head>
	<body>

<h1> <b> Investing in society (or investing in pensions?) </b> </h1>

<p>Social expenditure in OECD countries in 2011 (as % of GDP) vs expenditure in pensions (as % of GDP). <a href="https://www.oecd-ilibrary.org/social-issues-migration-health/data/social-expenditure/aggregated-data_data-00166-en"> Explore the data </a> </p>

var w = 600;
			var h = 600;
			var padding = [ 20, 10, 50, 50 ];

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

var xScale = d3.scale.linear()
						.range([ padding[3], w - padding[1] - padding[3] ]);

var yScale = d3.scale.linear()
						.range([ padding[0], h - padding[2] ]);

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

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

d3.csv("OECD_social.csv", function(data) {

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

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

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

var circles = svg.selectAll("circle")
								.data(data)
								.enter()
								.append("circle");

circles.attr("cx", function(d){
						return xScale(d.Old)

})
					.attr("cy", function(d) {
						return yScale(d.Total);
					})
					.attr("r", 5)
					.attr("fill", "#d95f0e")
					.append("title")
					.text(function(d) {
						return d.Country + "'s expenditure in pensions represents " + d.Old + "% of GDP " + "out of a total " + d.Total + "% of GDP devoted to social expenditure"
					})

svg.append("g")
						.attr("class", "x axis")
						.attr("transform", "translate(0," + (h - padding[2]) + ")")
						.call(xAxis);

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

});

</script>

</body>
</html>

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

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