How many 26year olds did/do/will live in Inner London

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		<meta charset="utf-8">
		<title>Dot Plot with Date Scale and Axis</title>
		<script type="text/javascript" src="https://d3js.org/d3.v3.min.js"></script>
		<style type="text/css">
			
			body {
				background-color: #fbf3e3;
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h1 {
				font: bold 37px "Century Schoolbook", Georgia, Times, serif;
	color: #be1258;
	line-height: 90%;
	margin: .2em 0 .4em 0;
	letter-spacing: -2px;
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p {
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        font-size: 10px;
        margin: 5px;
        font-family: "Lucida Grande", Verdana, Helvetica, Arial, sans-serif;
        font-size: 11px;

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svg {
				background-color: #fbf3e3;
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circle:hover {
				fill: #39677f;
				stroke: #6cacc4;

}
			
			.axis path,
			.axis line {
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				stroke: black;
				shape-rendering: crispEdges;
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			.axis text {
				font-family: sans-serif;
				font-size: 9px;
			}

</style>
	</head>
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<h1>The long-term projection for male 26 year olds for Inner London</h1>

<p>This is GLA's 2014 round of projection for inner London's male 26 year olds. I picked it as i was interested in how my current age group was and will be present in the years to come

2014 round population projections. Source: <a href="https://data.london.gov.uk/dataset/2014-round-population-projections">data.london.gov.uk</a>, 2014</p>

var w = 900;
			var h = 600;
			var padding = [ 20, 10, 50, 100 ];  //Top, right, bottom, left

//Set up date formatting and years
			var dateFormat = d3.time.format("%Y");

var xScale = d3.time.scale()
								.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")
							.ticks(15)
							.tickFormat(function(d) {
								return dateFormat(d);
							});

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

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

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

xScale.domain([ 
					d3.min(data, function(d) {
						return dateFormat.parse(d.year);
					}),
					d3.max(data, function(d) {
						return dateFormat.parse(d.year);
					})
				]);

yScale.domain([ 
					d3.max(data, function(d) {
						return +d.percentage;
					}),
					2
				]);

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

circles.attr("cx", function(d) {
						return xScale(dateFormat.parse(d.year));
					})
					.attr("cy", function(d) {
						return yScale(d.percentage);
					})
					.attr("r", 0)
					.attr("fill", "#be1258")
					.attr("stroke", "#e8a3ba")
					.append("title")
					.text(function(d) {
						return "For " + d.year + "'s 26 year old males: There were " + d.males_with_age_of_26 + " for a total inner london population of" + d.total_inner_london + ". This makes " + d.percentage + " % of people for inner London.";
					});

circles.sort(function(a, b) {
						return d3.ascending(+a.year, +b.year);
					})
					.transition()
					.delay(function(d, i) {
						return i * 200;
					})
					.duration(7000)
					.attr("r", 18);

svg.append("g")
					.attr("class", "x axis")
					.attr("transform", "translate(0," + (h - padding[2] + 10) + ")")
					.call(xAxis);

svg.append("g")
					.attr("class", "y axis")
					.attr("transform", "translate(" + (padding[3] - 10) + ",0)")
					.call(yAxis);

});

</script>
		<p>Hover over the circles and see the details for each year recorded/projected!</p>

</body>
</html>

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

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