shawnmusgrave/index.html

## index.html
<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>RMV road test examiners in New England</title>
		<script src="//d3js.org/d3.v3.min.js" charset="utf-8"></script>
		<style type="text/css">

			body {
				background-color: white;
				font-family: Helvetica, Arial, sans-serif;
			}

			h1 {
				font-size: 32px;
				margin: 0;
			}

			#container {
				width: 660px;
				margin-left: auto;
				margin-right: auto;
				margin-top: 50px;
				padding: 15px;
				background-color: white;
				box-shadow: 3px 3px 5px 6px #ccc;
			}

			.attrib {
				font-size: 12px;
				font-style: italic;
				text-anchor: end;
			}

			svg {
				background-color: white;
			}

			rect {
				fill: #9e1a1e;
			}

			g.bar {
				cursor: pointer;
			}

			g.bar text {
				font-size: 20px;
				font-weight: bold;
				fill: white;
				text-anchor: end;
				opacity: 0;
			}

			g.bar:hover text {
				opacity: 1;
			}

			.axis path,
			.axis line {
				fill: none;
				stroke: black;
				shape-rendering: crispEdges;
			}

			.axis text {
				font-family: sans-serif;
				font-size: 18px;
			}

			.y.axis path,
			.y.axis line {
				opacity: 0;
			}

		</style>
	</head>
	<body>

		<div id="container">

			<h1>Road test examiners in New England</h1>

		</div>

		<script type="text/javascript">


			var w = 650;
			var h = 300;
			var padding = [ 20, 10, 50, 150 ];  //Top, right, bottom, left


			// not setting .domain for either scale, since don't have data yet
			var widthScale = d3.scale.linear()
								.range([ 0, w - padding[1] - padding[3] ]);

			var heightScale = d3.scale.ordinal()
								.rangeRoundBands([ padding[0], h - padding[2] ], 0.1);


			// create axes — again, only scales, not tick marks/labels
			var xAxis = d3.svg.axis()
							.scale(widthScale)
							.ticks(4)
							.orient("bottom");

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


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


			// remember: need to allow read permission
			d3.csv("necir_rmv_examiners.csv", function(data) {
					// + is shortcut for string --> numeric
				data.sort(function(a, b) {
					return d3.ascending(+a.Examiners, +b.Examiners);
				});

				// loop through and find max value, set upper domain to that
				widthScale.domain([ 0, d3.max(data, function(d) {
					return +d.Examiners;
				}) ]);

				// use number of entries in data for heightScale
				heightScale.domain(data.map(function(d) { return d.State; } ));


				//Bind data to groups (not bars directly)
				var groups = svg.selectAll("g")
								.data(data)
								.enter()
								.append("g")
								.attr("class", "bar");

				//append one rect to svg for each data entry
				var rects = groups.append("rect");

				// assign x, y, width, height, fill, title text for each rect
				rects.attr("x", padding[3])
					.attr("y", function(d) {
						return heightScale(d.State);
					})
					.attr("height", heightScale.rangeBand())
					.attr("width", 0);

				//Add a text element to each group
				groups.append("text")
					.attr("x", function(d) {
						return padding[3] + widthScale(d.Examiners) - 8;
					})
					.attr("y", function(d) {
						return heightScale(d.State) + 22;
					})
					.text(function(d) {
						return d.Examiners;
					});

				rects.transition()
					.delay(function(d,i){
						return i*75})
					.ease("linear")
					.duration(750)
					.attr("width", function(d) {
						return widthScale(d.Examiners);
					})
					.attr("height", heightScale.rangeBand());

				svg.append("g")
					.attr("class", "x axis")
					.attr("transform", "translate(" + padding[3] + "," + (h - padding[2]) + ")")
					.call(xAxis);


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

			});

			svg.append("text")
				.attr("class", "attrib")
				.text("Data: State motor vehicle registries or departments.")
				.attr("x", w)
				.attr("y", h-4)

		</script>

	</body>
</html>

## necir_rmv_examiners.csv

          
            State
            Examiners

            
              Rhode Island
              10

            
              Connecticut
              52

            
              Maine
              29

            
              Vermont
              27

            
              Massachusetts
              42

            
              New Hampshire
              21
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<title>RMV road test examiners in New England</title>
	<script src="//d3js.org/d3.v3.min.js" charset="utf-8"></script>
	<style type="text/css">

	body {
	background-color: white;
	font-family: Helvetica, Arial, sans-serif;
	}

	h1 {
	font-size: 32px;
	margin: 0;
	}

	#container {
	width: 660px;
	margin-left: auto;
	margin-right: auto;
	margin-top: 50px;
	padding: 15px;
	background-color: white;
	box-shadow: 3px 3px 5px 6px #ccc;
	}

	.attrib {
	font-size: 12px;
	font-style: italic;
	text-anchor: end;
	}

	svg {
	background-color: white;
	}

	rect {
	fill: #9e1a1e;
	}

	g.bar {
	cursor: pointer;
	}

	g.bar text {
	font-size: 20px;
	font-weight: bold;
	fill: white;
	text-anchor: end;
	opacity: 0;
	}

	g.bar:hover text {
	opacity: 1;
	}

	.axis path,
	.axis line {
	fill: none;
	stroke: black;
	shape-rendering: crispEdges;
	}

	.axis text {
	font-family: sans-serif;
	font-size: 18px;
	}

	.y.axis path,
	.y.axis line {
	opacity: 0;
	}

	</style>
	</head>
	<body>

	<div id="container">

	<h1>Road test examiners in New England</h1>

	</div>

	<script type="text/javascript">


	var w = 650;
	var h = 300;
	var padding = [ 20, 10, 50, 150 ]; //Top, right, bottom, left


	// not setting .domain for either scale, since don't have data yet
	var widthScale = d3.scale.linear()
	.range([ 0, w - padding[1] - padding[3] ]);

	var heightScale = d3.scale.ordinal()
	.rangeRoundBands([ padding[0], h - padding[2] ], 0.1);


	// create axes — again, only scales, not tick marks/labels
	var xAxis = d3.svg.axis()
	.scale(widthScale)
	.ticks(4)
	.orient("bottom");

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



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



	// remember: need to allow read permission
	d3.csv("necir_rmv_examiners.csv", function(data) {
	// + is shortcut for string --> numeric
	data.sort(function(a, b) {
	return d3.ascending(+a.Examiners, +b.Examiners);
	});

	// loop through and find max value, set upper domain to that
	widthScale.domain([ 0, d3.max(data, function(d) {
	return +d.Examiners;
	}) ]);

	// use number of entries in data for heightScale
	heightScale.domain(data.map(function(d) { return d.State; } ));


	//Bind data to groups (not bars directly)
	var groups = svg.selectAll("g")
	.data(data)
	.enter()
	.append("g")
	.attr("class", "bar");

	//append one rect to svg for each data entry
	var rects = groups.append("rect");

	// assign x, y, width, height, fill, title text for each rect
	rects.attr("x", padding[3])
	.attr("y", function(d) {
	return heightScale(d.State);
	})
	.attr("height", heightScale.rangeBand())
	.attr("width", 0);

	//Add a text element to each group
	groups.append("text")
	.attr("x", function(d) {
	return padding[3] + widthScale(d.Examiners) - 8;
	})
	.attr("y", function(d) {
	return heightScale(d.State) + 22;
	})
	.text(function(d) {
	return d.Examiners;
	});

	rects.transition()
	.delay(function(d,i){
	return i*75})
	.ease("linear")
	.duration(750)
	.attr("width", function(d) {
	return widthScale(d.Examiners);
	})
	.attr("height", heightScale.rangeBand());

	svg.append("g")
	.attr("class", "x axis")
	.attr("transform", "translate(" + padding[3] + "," + (h - padding[2]) + ")")
	.call(xAxis);


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

	});

	svg.append("text")
	.attr("class", "attrib")
	.text("Data: State motor vehicle registries or departments.")
	.attr("x", w)
	.attr("y", h-4)

	</script>

	</body>
	</html>
	State	Examiners
	Rhode Island	10
	Connecticut	52
	Maine	29
	Vermont	27
	Massachusetts	42
	New Hampshire	21