Will's module 6 exercise

<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>Will's mod6 exercise</title>
		<script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
		<style type="text/css">
			
			body {
				background-color: white;
				font-family: sans-serif;
			}

h1 {
				font-size: 30px;
				margin: 0;
			}

p {
				font-size: 18px;
				margin: 10px 0 15px 0;
                color: black;
			}

svg {
				background-color: whitesmoke;
			}

.axis path,
			.axis line {
				fill: none;
				stroke: gray;
				shape-rendering: crispEdges;
			}
                      
            .y2.axis line {
                fill: none;
                stroke: gray;
				shape-rendering: crispEdges;
            }
                
			.axis text {
				font-family: sans-serif;
            
			}

.x.axis text {font-size: 14px;}
            .x2.axis text {opacity: 0;}
            
            .y.axis text {font-size: 14px;}
            .y2.axis text {opacity: 0;}

</style>
	</head>
	<body>

<h1>The Great Divergence</h1>

<p>Total contributions by PACs representing <strong style= "color: #00688B">corporations</strong> and <strong style= "color: #009ACD">labor unions</strong> per two-year election period (2014 dollars).</p>

var w = 750;
			var h = 500;
			var padding = [ 40, 60, 50, 60 ];  //Top, right, bottom, left

var dateFormat = d3.time.format("%Y");

var xScale = d3.time.scale()
								.range([ padding[3], w - padding[1] ]);
			
			var yScale = d3.scale.linear()
								.range([ padding[0], h - padding[2] ]);

//Configure axis generators
			var xAxis = d3.svg.axis()
							.scale(xScale)
							.orient("bottom")
                            .tickFormat(function(d) {return dateFormat(d);})
                            .ticks(d3.time.year, 4)
                            .tickSize(8)
                            ;
            
            var xAxis2 = d3.svg.axis()
							.scale(xScale)
							.orient("bottom")
                            .tickFormat(function(d) {return dateFormat(d);})
                            .ticks(d3.time.year, 2)
                            ;
            
			var yAxis = d3.svg.axis()
							.scale(yScale)
							.orient("left")
                            .ticks(5)
                            .tickFormat(function(d){return "$"+d+"m";})
                            ;
            
            var yAxis2 = d3.svg.axis()
							.scale(yScale)
							.orient("left")
                            .ticks(5)
                            .tickSize(0 - w + padding[1] + padding[3])
                            ;

//Configure line generator
			var line = d3.svg.line()
				.x(function(d) {
					return xScale(dateFormat.parse(d.ElectionYear));
				})
				.y(function(d) {
					return yScale(d.SpendingInf);
				});

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

//Load PAC data
			d3.csv("PACdata-Corporations-Inf.csv", function(corpData) {

//Load Labor data
				d3.csv("PACdata-Labor-Inf.csv", function(laborData) {

//Create merged data
					var mergedData = corpData.concat(laborData);

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

yScale.domain([ 
						d3.max(mergedData, function(d) {
							return +d.SpendingInf;
						}) + 16.6,
						0
					]);

//Draw axes
					svg.append("g")
						.attr("class", "x2 axis")
						.attr("transform", "translate(0," + (h - padding[2]) + ")")
						.call(xAxis2);  
                    
                    svg.append("g")
						.attr("class", "x axis")
						.attr("transform", "translate(0," + (h - padding[2]) + ")")
						.call(xAxis);  
                 
                    
                    
                    svg.append("g")
						.attr("class", "y2 axis")
						.attr("transform", "translate(" + (padding[3]) + ",0)")
						.call(yAxis2);

svg.append("g")
						.attr("class", "y axis")
						.attr("transform", "translate(" + (padding[3]) + ",0)")
						.call(yAxis);
                    
                    
            //Draw lines
					svg.data([ corpData ])
						.append("path")
						.attr("class", "line corp")
						.attr("d", line)
						.attr("fill", "none")
						.attr("stroke", "#00688B")
						.attr("stroke-width", 3);

svg.data([ laborData ])
						.append("path")
						.attr("class", "line labor")
						.attr("d", line)
						.attr("fill", "none")
						.attr("stroke", "#009ACD")
						.attr("stroke-width", 3);

});
				//End labor data load function

});
			//End corp data load function

</script>

</body>
</html>

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

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