USA 2010 Population by State - bar chart

<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>USA 2010 Population by State - bar chart</title>
		<script type="text/javascript" src="https://d3js.org/d3.v3.min.js"></script>
		<style type="text/css">
			
			body {
				background-color: #ddddff;
			}

svg {
				background-color: white;
			}

.chart rect {
            fill: steelblue;
            }
            
        </style>
	</head>
	<body>
        
		<script type="text/javascript">

var svgWidth = 400;
            var svgHeight = 600;

var svg = d3.select("body")
						.append("svg")
						.attr("width", svgWidth)
						.attr("height", svgHeight)
                        .attr("class","chart");

var thousandsFormat = d3.format("0,000");
            
			d3.csv("usa_2010_population_by_state.csv", function(data) {
                
                var totalPopulation = d3.sum(data, function(d) { return +d.census2010Population; });
                // use max population to calculate the width of the bars
                var maxPopulation = d3.max(data, function(d) { return +d.census2010Population; });
                
                console.log("totalPopulation: " + totalPopulation);
                console.log("maxPopulation: " + maxPopulation);
                console.log("# of rows: " + data.length);

data.sort(function(a, b) {
					return d3.descending(+a.census2010Population, +b.census2010Population);
				});

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

rects.attr("x", 0)
					.attr("y", function(d, i) {
						return i * svgHeight / data.length;
					})
					.attr("width", function(d) {
						return d.census2010Population / maxPopulation * svgWidth;
					})
					.attr("height", svgHeight / data.length * .8)
					.append("title")
					.text(function(d, i) {
						return i + 1 + ") " + d.state + ": " + thousandsFormat(d.census2010Population);
					});

});

</script>

</body>
</html>

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

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