U.S. Food Import Growth Rates Scatter plot Test (Module 5 exercise)

<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>U.S. Food Imports</title>
		<script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
		<style type="text/css">
			
			body {
				background-color: #F2E3B6;
				font-family: Helvetica, Arial, sans-serif;
			}

h1 {
				font-size: 24px;
				font-family:Segoe, "Segoe UI", "DejaVu Sans", "Trebuchet MS", Verdana, sans-serif;
				margin: 0;
				color:#731803;
			}

p {
				font-size: 12px;
				font-family:Gotham, "Helvetica Neue", Helvetica, Arial, sans-serif;
				margin: 10px 0 0 0;
				color:#400101;
				font-weight:600;
			}

svg {
				background-color: #F2DC99;
			}

circle:hover {
				fill: #BF6415;
			}
			
			.axis path,
			.axis line {
				fill: none;
				stroke: #BF6415;
				shape-rendering: crispEdges;
			}
			
			.axis text {
				font-family: sans-serif;
				font-size: 11px;
				font-weight:600;
			}

</style>
	</head>
	<body>

<div style="align-content:center">
		<h1 style="color: #731803">U.S. Food Imports</h1>

<p style="padding-bottom:12px">Annual growth by category 2000 vs. 2013. Source: <a href="https://catalog.data.gov/dataset/u-s-food-imports" target="_blank">U.S. Department of Agriculture</a>, 2014</p>

var w = 650;
			var h = 420;
			var padding = [ 20, 0, 50, 50 ];  //Top, right, bottom, left

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")
							.tickFormat(function(d) {
								return d + "%";
							});

var yAxis = d3.svg.axis()
							.scale(yScale)
							.orient("left")
							.tickFormat(function(d) {
								return d + "%";
							});

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

d3.csv("FoodImportsScrubbed2.csv", function(data) {

xScale.domain([ 
					d3.min(data, function(d) {
						return +d.annualGrowth2000;
					}), 
					d3.max(data, function(d) {
						return +d.annualGrowth2000;
					})
				]);

yScale.domain([
					d3.max(data, function(d) {
						return +d.annualGrowth2013;
					}),
					d3.min(data, function(d) {
						return +d.annualGrowth2013;
					})
				]);

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

circles.attr("cx", function(d) {
						return xScale(d.annualGrowth2000);
					})
					.attr("cy", function(d) {
						return yScale(d.annualGrowth2013);
					})
					.attr("r", 0.1)
					.attr("fill", "#731803")
					.append("title")
					.text(function(d) {
						return "Annual growth for " + d.foodType + " category was " + d.annualGrowth2000 + "% in 2000 versus " + d.annualGrowth2013 + "% in 2013.";
					});

circles.sort(function(a, b) {
						return d3.ascending(+a.annualGrowth2000, +b.annualGrowth2000);
					})
					.transition()
					.delay(function(d, i) {
						return i * 50;
					})
					.duration(2000)
					.attr("r", 8);

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>
		</div>
	</body>
</html>

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

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