SIPRI_Arms_Transfers - Exercise 3 - Sorted Bar Chart

<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>Setting attributes</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;
			}

p {
				font-size: 10px;
				line-height: 10px;

svg {
				background-color: white;
			}

</style>
	</head>
	<body>

<h2>Top Arms Exporting Countries in 2014</h2>

var svgWidth = 300;
			var svgHeight = 1000;

var svg = d3.select("body")
						.append("div")
                        .style("height", "400px")
                        .style("width", "300px")
                        .style("overflow", "scroll")
						.append("svg")
                        .attr("width", svgWidth)
						.attr("height", svgHeight);

// Loads the data from the csv file using method d3.csv.
			// Note that 'data' exists only within the anonymous
			// function. So either it is assigned to a global variable
			// to be used by the visualisation function, 
			// or all the vis part should stay embedded here!
			d3.csv("SIPRI_Arms_Transfers_DB_2014.csv", function(data) {

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

//If your numeric values aren't sorting properly,
					//try commenting out the line above, and instead using:
					//
					//return d3.descending(+a.lifeSatisfaction, +b.lifeSatisfaction);
					//
					//Data coming in from the CSV is saved as strings (text),
					//so the + signs here force JavaScript to treat those
					//strings instead as numeric values, thereby fixing the
					//sort order (hopefully!).
				});

// Rectangles are created in a number specified by 
				// .data(data) and using enter().

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

rects.attr("x", 0)
					.attr("y", function(d, i) {
						return i * 10;
					})
					.attr("width", function(d) {
						return d.TIV_VALUE_EXPORT / 40;
					})
					.attr("height", 8)
					.attr("fill", "black")
					.append("title")
					.text(function(d) {
						return d.COUNTRY + "'s arms export in 2014 was " + d.TIV_VALUE_EXPORT + " TIV";
					});

});

</script>

<p> Source: SIPRI Arms Transfers Database. </p>
		<p>	TIV of arms import/exports. Figures are SIPRI Trend Indicator Values (TIVs) expressed in US$ m. at constant (1990) price. </p>
		<p>	See https://www.sipri org/databases/armstransfers/background </p>
		<p>	Data download: 17 March 2015</p>

</body>
</html>

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

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