koaning/index.html

## index.html
<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<script src="http://d3js.org/d3.v3.min.js"></script>
		<style type="text/css">
			/* No style rules here yet */
		</style>
	</head>
	<body>
		<script type="text/javascript">

			//Width and height
			var w = 400;
			var h = 200;
			var barPadding = 1;

			var dataset = [ 1,2,3,4,5,6,7,8,9,10,11,12,15,20,25,30 ];
			var i = 0;
			for (var i = dataset.length - 1; i >= 0; i--) {
				console.log(dataset[i])
				dataset[i] = dataset[i] + Math.round(Math.random()*20)
			};
			//Create SVG element
			var svg = d3.select("body")
						.append("svg")
						.attr("width", w)
						.attr("height", h);

			svg.selectAll("rect")
			   .data(dataset)
			   .enter()
			   .append("rect")
			   .attr("x", function(d, i) {
			   		return i * (w / dataset.length);
			   })
			   .attr("y", function(d) {
			   		return h - (d * 4);
			   })
			   .attr("width", w / dataset.length - barPadding)
			   .attr("height", function(d) {
			   		return d * 4;
			   })
			   .attr("fill", function(d) {
					return "gray";
			   });

			svg.selectAll("text")
			   .data(dataset)
			   .enter()
			   .append("text")
			   .text(function(d) {
			   		return d;
			   })
			   .attr("text-anchor", "middle")
			   .attr("x", function(d, i) {
			   		return i * (w / dataset.length) + (w / dataset.length - barPadding) / 2;
			   })
			   .attr("y", function(d) {
			   		return h - (d * 4) + 14;
			   })
			   .attr("font-family", "sans-serif")
			   .attr("font-size", "11px")
			   .attr("fill", "white");


		</script>
	</body>
</html>
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<style type="text/css">
	/* No style rules here yet */
	</style>
	</head>
	<body>
	<script type="text/javascript">

	//Width and height
	var w = 400;
	var h = 200;
	var barPadding = 1;

	var dataset = [ 1,2,3,4,5,6,7,8,9,10,11,12,15,20,25,30 ];
	var i = 0;
	for (var i = dataset.length - 1; i >= 0; i--) {
	console.log(dataset[i])
	dataset[i] = dataset[i] + Math.round(Math.random()*20)
	};
	//Create SVG element
	var svg = d3.select("body")
	.append("svg")
	.attr("width", w)
	.attr("height", h);

	svg.selectAll("rect")
	.data(dataset)
	.enter()
	.append("rect")
	.attr("x", function(d, i) {
	return i * (w / dataset.length);
	})
	.attr("y", function(d) {
	return h - (d * 4);
	})
	.attr("width", w / dataset.length - barPadding)
	.attr("height", function(d) {
	return d * 4;
	})
	.attr("fill", function(d) {
	return "gray";
	});

	svg.selectAll("text")
	.data(dataset)
	.enter()
	.append("text")
	.text(function(d) {
	return d;
	})
	.attr("text-anchor", "middle")
	.attr("x", function(d, i) {
	return i * (w / dataset.length) + (w / dataset.length - barPadding) / 2;
	})
	.attr("y", function(d) {
	return h - (d * 4) + 14;
	})
	.attr("font-family", "sans-serif")
	.attr("font-size", "11px")
	.attr("fill", "white");



	</script>
	</body>
	</html>