jonahwilliams · March 22, 2019 06:00
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <meta charset="utf-8">
 <head>
 <style>

 .rectangle {
 	fill: steelblue;
 }
 .rectangle:hover {
 	fill: orange;
 }
 .axis {
  font: 10px sans-serif;
 }

 .axis path,
 .axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
 }
 </style>
 </head>
 <body>
 <div id="drop" align=center></div>
 <script src="http://d3js.org/d3.v3.min.js"></script>
 <script>

 var margin = {top: 80, right: 180, bottom: 80, left: 180},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

 var svg = d3.select("body").append("svg")
 	.attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
 	.append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")");

 d3.tsv("VotingInformation.tsv", function(error, data){

 	// filter year
 	var data = data.filter(function(d){return d.Year == '2012';});
 	// Get every column value
 	var elements = Object.keys(data[0])
 		.filter(function(d){
 			return ((d != "Year") & (d != "State"));
 		});
 	var selection = elements[0];

 	var y = d3.scale.linear()
 			.domain([0, d3.max(data, function(d){
 				return +d[selection];
 			})])
 			.range([height, 0]);

 	var x = d3.scale.ordinal()
 			.domain(data.map(function(d){ return d.State;}))
 			.rangeBands([0, width]);


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

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

 	svg.append("g")
    	.attr("class", "x axis")
    	.attr("transform", "translate(0," + height + ")")
    	.call(xAxis)
    	.selectAll("text")
    	.style("font-size", "8px")
      	.style("text-anchor", "end")
      	.attr("dx", "-.8em")
      	.attr("dy", "-.55em")
      	.attr("transform", "rotate(-90)" );


 	svg.append("g")
    	.attr("class", "y axis")
    	.call(yAxis);

 	svg.selectAll("rectangle")
 		.data(data)
 		.enter()
 		.append("rect")
 		.attr("class","rectangle")
 		.attr("width", width/data.length)
 		.attr("height", function(d){
 			return height - y(+d[selection]);
 		})
 		.attr("x", function(d, i){
 			return (width / data.length) * i ;
 		})
 		.attr("y", function(d){
 			return y(+d[selection]);
 		})
 		.append("title")
 		.text(function(d){
 			return d.State + " : " + d[selection];
 		});

 	var selector = d3.select("#drop")
    	.append("select")
    	.attr("id","dropdown")
    	.on("change", function(d){
        	selection = document.getElementById("dropdown");

        	y.domain([0, d3.max(data, function(d){
 				return +d[selection.value];})]);

        	yAxis.scale(y);

        	d3.selectAll(".rectangle")
           		.transition()
 	            .attr("height", function(d){
 					return height - y(+d[selection.value]);
 				})
 				.attr("x", function(d, i){
 					return (width / data.length) * i ;
 				})
 				.attr("y", function(d){
 					return y(+d[selection.value]);
 				})
           		.ease("linear")
           		.select("title")
           		.text(function(d){
           			return d.State + " : " + d[selection.value];
           		});
      
           	d3.selectAll("g.y.axis")
           		.transition()
           		.call(yAxis);

         });

    selector.selectAll("option")
      .data(elements)
      .enter().append("option")
      .attr("value", function(d){
        return d;
      })
      .text(function(d){
        return d;
      })


 });

 </script>
 </body>
diff --git a/thumbnail.png b/thumbnail.png
diff --git a/VotingInformation.tsv b/VotingInformation.tsv
	<!DOCTYPE html>
	<meta charset="utf-8">
	<head>
	<style>

	.rectangle {
	fill: steelblue;
	}
	.rectangle:hover {
	fill: orange;
	}
	.axis {
	font: 10px sans-serif;
	}

	.axis path,
	.axis line {
	fill: none;
	stroke: #000;
	shape-rendering: crispEdges;
	}
	</style>
	</head>
	<body>
	<div id="drop" align=center></div>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script>

	var margin = {top: 80, right: 180, bottom: 80, left: 180},
	width = 960 - margin.left - margin.right,
	height = 500 - margin.top - margin.bottom;

	var svg = d3.select("body").append("svg")
	.attr("width", width + margin.left + margin.right)
	.attr("height", height + margin.top + margin.bottom)
	.append("g")
	.attr("transform", "translate(" + margin.left + "," + margin.top + ")");

	d3.tsv("VotingInformation.tsv", function(error, data){

	// filter year
	var data = data.filter(function(d){return d.Year == '2012';});
	// Get every column value
	var elements = Object.keys(data[0])
	.filter(function(d){
	return ((d != "Year") & (d != "State"));
	});
	var selection = elements[0];

	var y = d3.scale.linear()
	.domain([0, d3.max(data, function(d){
	return +d[selection];
	})])
	.range([height, 0]);

	var x = d3.scale.ordinal()
	.domain(data.map(function(d){ return d.State;}))
	.rangeBands([0, width]);


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

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

	svg.append("g")
	.attr("class", "x axis")
	.attr("transform", "translate(0," + height + ")")
	.call(xAxis)
	.selectAll("text")
	.style("font-size", "8px")
	.style("text-anchor", "end")
	.attr("dx", "-.8em")
	.attr("dy", "-.55em")
	.attr("transform", "rotate(-90)" );


	svg.append("g")
	.attr("class", "y axis")
	.call(yAxis);

	svg.selectAll("rectangle")
	.data(data)
	.enter()
	.append("rect")
	.attr("class","rectangle")
	.attr("width", width/data.length)
	.attr("height", function(d){
	return height - y(+d[selection]);
	})
	.attr("x", function(d, i){
	return (width / data.length) * i ;
	})
	.attr("y", function(d){
	return y(+d[selection]);
	})
	.append("title")
	.text(function(d){
	return d.State + " : " + d[selection];
	});

	var selector = d3.select("#drop")
	.append("select")
	.attr("id","dropdown")
	.on("change", function(d){
	selection = document.getElementById("dropdown");

	y.domain([0, d3.max(data, function(d){
	return +d[selection.value];})]);

	yAxis.scale(y);

	d3.selectAll(".rectangle")
	.transition()
	.attr("height", function(d){
	return height - y(+d[selection.value]);
	})
	.attr("x", function(d, i){
	return (width / data.length) * i ;
	})
	.attr("y", function(d){
	return y(+d[selection.value]);
	})
	.ease("linear")
	.select("title")
	.text(function(d){
	return d.State + " : " + d[selection.value];
	});

	d3.selectAll("g.y.axis")
	.transition()
	.call(yAxis);

	});

	selector.selectAll("option")
	.data(elements)
	.enter().append("option")
	.attr("value", function(d){
	return d;
	})
	.text(function(d){
	return d;
	})


	});

	</script>
	</body>