hcc horiz 16 | Adjust left side padding, widen the SVG, change rect hover color to blue

<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="utf-8">
		<title>HCC contracts</title>
		<script type="text/javascript" src="https://d3js.org/d3.v3.min.js"></script>

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

p {
				font-size: 14px;
				margin: 10px 0 0 0;
			}

svg {
				background-color: white;
			}

rect:hover {
				fill: #0000FF;
			}
			
			.axis path,
			.axis line {
				fill: none;
				stroke: black;
				shape-rendering: crispEdges;
			}
			
			.axis text {
				font-family: Helvetica, Arial, sans-serif;
				font-size: 10px;
			}

.y.axis path,
			.y.axis line {
				opacity: 0;
			}
		</style>
	</head>

<body>
		<h1>HCC contracts</h1>
		
		<p>By largest difference between initial and amended amounts. Source: <a href="https://contracts.lbb.state.tx.us/Introduction.aspx">Legislative Budget Board</a></p>
		
		<script type="text/javascript">
		
			var w = 800;
			var h = 800;
			var padding = [ 20, 10, 30, 100 ];
			
			var widthScale = d3.scale.linear()
				.range([ 0, w - padding[3] - padding[1] ]);
			
			var heightScale = d3.scale.ordinal()
				.rangeRoundBands([ padding[0], h - padding[2] ], 0.05);
				
			var xAxis = d3.svg.axis()
				.scale(widthScale)
				.orient("bottom")
				.ticks(5)
				.tickFormat(d3.format("$,"));
				
			var yAxis = d3.svg.axis()
				.scale(heightScale)
				.orient("left");
			
			var svg = d3.select("body")
				.append("svg")
				.attr("width", w)
				.attr("height", h);

d3.csv("bigcontracts.csv", function(data) {
				data.sort(function(a, b) {
					return d3.ascending(+a.Difference, +b.Difference);
			});
			
			widthScale.domain([d3.min(data, function(d) {
				return +d.Difference;
			}), 
				d3.max(data, function(d) {
				return +d.Difference;
			}) ]);
			
			heightScale.domain(data.map(function(d) {
				return d.Vendor;
			} ));

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);
	});
				
		</script>

</body>
	
</html>

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

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