scotthmurray/index.html

## index.html
<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>Youbike Bar Chart</title>
		<script type="text/javascript" src="http://d3js.org/d3.v3.js"></script>
		<style type="text/css">

			body {
				margin: 40px 0px 0px 40px ;
			}

			h1 {
				font-size: 24px;
				margin:0;
				font-family: sans-serif;
			}

			p {
				font-size: 16px;
				margin: 10px 0 0 0;
				font-family: sans-serif;
			}

			svg {
				background-color: white;
			}

			.bar {
				cursor: pointer;
			}

			.bar text {
				font-family: Helvetica, sans-serif;
				font-size: 11px;
				opacity: 0;
			}

			.bar:hover text {
				opacity: 1;
			}

			.bar:hover rect {
				fill: orange;
			}

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

			.axis text {
				font-family: sans-serif;
				font-size: 11px;
			}

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

		</style>
	</head>
	<body>
		<h1>Taipei Youbike Usage</h1>
		<p>Monthly Rental Times Since 2012. Source <a href="http://data.taipei.gov.tw/"> Data Taipei</a>.</p>

		<script type="text/javascript">

			var w = 800;
			var h = 600;
			var padding = [20, 30, 50, 90];

			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);

			var xAxis = d3.svg.axis()
							.scale(widthscale)
							.orient("bottom");

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


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

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

				widthscale.domain([0, d3.max(data, function(d){
					return +d.monthlyTotalRentalTimes;
				}) ]);

				heightscale.domain(data.map(function(d){return d.yearMonth;}));

				var groups = svg.selectAll("g.bar")
							.data(data)
							.enter()
							.append("g")
							.attr("class", "bar");

				groups.append("rect")
					.attr("x", padding[3])
					.attr("y", function(d,i){
						return heightscale(d.yearMonth);
					})
					.attr("width", function (d){
						return widthscale(d.monthlyTotalRentalTimes);
					})
					.attr("height", heightscale.rangeBand())
					.attr("fill","#5292f9");

				groups.append("text")
					.attr("x", function(d) {
						return padding[3] + widthscale(d.monthlyTotalRentalTimes);
					})
					.attr("y", function(d) {
						return heightscale(d.yearMonth) + 10;
					})
					.text(function(d) {
						return d.monthlyTotalRentalTimes;
					});


					// .append("svg:title")
					// .text(function(d) {
					// 	return d.monthlyTotalRentalTimes;
					// });


				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] -5) + ",0)")
					.call(yAxis);

			})

		</script>

	</body>
</html>

## youbike.csv

          
            yearMonth
            rentalStationNumbers
            totalBikeNumbers
            monthlyTotalRentalTimes

            
              2012-01
              11
              500
              3333

            
              2012-02
              11
              500
              3638

            
              2012-03
              11
              500
              6177

            
              2012-04
              11
              500
              5178

            
              2012-05
              11
              500
              5396

            
              2012-06
              11
              500
              5178

            
              2012-07
              11
              500
              5235

            
              2012-08
              41
              1460
              6812

            
              2012-09
              41
              1460
              135554

            
              2012-10
              41
              1460
              276284

            
              2012-11
              41
              1460
              262675

            
              2012-12
              48
              1684
              283055

            
              2013-01
              53
              1844
              340201

            
              2013-02
              58
              2004
              428817

            
              2013-03
              62
              2132
              628825

            
              2013-04
              64
              2196
              587442

            
              2013-05
              68
              2324
              791293

            
              2013-06
              70
              2388
              888930

            
              2013-07
              80
              2580
              957712

            
              2013-08
              103
              3456
              1123423

            
              2013-09
              108
              3621
              1255377

            
              2013-10
              120
              4029
              1371336

            
              2013-11
              124
              4165
              1441001

            
              2013-12
              136
              4545
              1170206

            
              2014-01
              158
              5205
              1533879

            
              2014-02
              158
              5205
              1248281

            
              2014-03
              159
              5235
              1767106

            
              2014-04
              159
              5235
              1938518

            
              2014-05
              160
              5265
              1811150

            
              2014-06
              160
              5265
              1839191

            
              2014-07
              163
              5350
              2011787

            
              2014-08
              165
              5416
              2184482

            
              2014-09
              167
              5482
              1894608

            
              2014-10
              167
              5482
              2313976

            
              2014-11
              180
              5911
              2129694

            
              2014-12
              196
              6406
              1983106
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<title>Youbike Bar Chart</title>
	<script type="text/javascript" src="http://d3js.org/d3.v3.js"></script>
	<style type="text/css">

	body {
	margin: 40px 0px 0px 40px ;
	}

	h1 {
	font-size: 24px;
	margin:0;
	font-family: sans-serif;
	}

	p {
	font-size: 16px;
	margin: 10px 0 0 0;
	font-family: sans-serif;
	}

	svg {
	background-color: white;
	}

	.bar {
	cursor: pointer;
	}

	.bar text {
	font-family: Helvetica, sans-serif;
	font-size: 11px;
	opacity: 0;
	}

	.bar:hover text {
	opacity: 1;
	}

	.bar:hover rect {
	fill: orange;
	}

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

	.axis text {
	font-family: sans-serif;
	font-size: 11px;
	}

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

	</style>
	</head>
	<body>
	<h1>Taipei Youbike Usage</h1>
	<p>Monthly Rental Times Since 2012. Source <a href="http://data.taipei.gov.tw/"> Data Taipei</a>.</p>

	<script type="text/javascript">

	var w = 800;
	var h = 600;
	var padding = [20, 30, 50, 90];

	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);

	var xAxis = d3.svg.axis()
	.scale(widthscale)
	.orient("bottom");

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



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

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

	widthscale.domain([0, d3.max(data, function(d){
	return +d.monthlyTotalRentalTimes;
	}) ]);

	heightscale.domain(data.map(function(d){return d.yearMonth;}));

	var groups = svg.selectAll("g.bar")
	.data(data)
	.enter()
	.append("g")
	.attr("class", "bar");

	groups.append("rect")
	.attr("x", padding[3])
	.attr("y", function(d,i){
	return heightscale(d.yearMonth);
	})
	.attr("width", function (d){
	return widthscale(d.monthlyTotalRentalTimes);
	})
	.attr("height", heightscale.rangeBand())
	.attr("fill","#5292f9");

	groups.append("text")
	.attr("x", function(d) {
	return padding[3] + widthscale(d.monthlyTotalRentalTimes);
	})
	.attr("y", function(d) {
	return heightscale(d.yearMonth) + 10;
	})
	.text(function(d) {
	return d.monthlyTotalRentalTimes;
	});


	// .append("svg:title")
	// .text(function(d) {
	// return d.monthlyTotalRentalTimes;
	// });


	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] -5) + ",0)")
	.call(yAxis);

	})

	</script>

	</body>
	</html>
yearMonth	rentalStationNumbers	totalBikeNumbers	monthlyTotalRentalTimes
2012-01	11	500	3333
2012-02	11	500	3638
2012-03	11	500	6177
2012-04	11	500	5178
2012-05	11	500	5396
2012-06	11	500	5178
2012-07	11	500	5235
2012-08	41	1460	6812
2012-09	41	1460	135554
2012-10	41	1460	276284
2012-11	41	1460	262675
2012-12	48	1684	283055
2013-01	53	1844	340201
2013-02	58	2004	428817
2013-03	62	2132	628825
2013-04	64	2196	587442
2013-05	68	2324	791293
2013-06	70	2388	888930
2013-07	80	2580	957712
2013-08	103	3456	1123423
2013-09	108	3621	1255377
2013-10	120	4029	1371336
2013-11	124	4165	1441001
2013-12	136	4545	1170206
2014-01	158	5205	1533879
2014-02	158	5205	1248281
2014-03	159	5235	1767106
2014-04	159	5235	1938518
2014-05	160	5265	1811150
2014-06	160	5265	1839191
2014-07	163	5350	2011787
2014-08	165	5416	2184482
2014-09	167	5482	1894608
2014-10	167	5482	2313976
2014-11	180	5911	2129694
2014-12	196	6406	1983106