D3 Examples - Power and Channels for 50 Stations

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<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>Power and Channel for 50 Stations</title>
        <script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
        <style type="text/css">
            
            body {
                background-color: white;
            }
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            svg {
                background-color: white;
            }
​
        </style>
    </head>
    <body>
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        <script type="text/javascript">     
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            var svg = d3.select("body")
                        .append("svg")
                        .attr("width", 800)
                        .attr("height", 500);
​
​
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            d3.csv("fm_eng_data.csv", function(data) {
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                data.sort(function(a, b) {
                    return d3.descending(a.station_channel, b.station_channel);
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                });
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                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+")"});
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                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;
                    });
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​
            });
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        </script>
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    </body>
</html>
    