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goldfarb

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svg {
				background-color: white;
			}

</style>
	</head>
	<body>

var svg = d3.select("body")
						.append("svg")
						.attr("width", 800)
						.attr("height", 500);

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

data.sort(function(a, b) {
					return d3.descending(a.station_channel, b.station_channel);

});

var rects = svg.selectAll("rect")
								.data(data)
								.enter()
								.append("rect")
								.attr("fill", function(d){
									return "rgb("+d.horiz_erp * 2 +","+d.horiz_erp * 1+","+d.horiz_erp * 2+")"});

rects.attr("x", 0)
					.attr("y", function(d, i) {
						return i * 10;
					})
					.attr("width", function(d) {
						return d.station_channel;
					})
					.attr("height", 6)
					.append("title")
					.text(function(d) {
						return "a class " + d.station_class + " station radiating " + d.horiz_erp + " kW on channel " + d.station_channel;
					});

});

</script>

</body>
</html>

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

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