D3 Examples - Materials in Houston Public Art v2

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<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>Materials in Houston Public Art</title>
        <script src="https://d3js.org/d3.v3.min.js" charset="utf-8"></script>
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                background-color: white;
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            a:link {
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            a:visited {
                color: #FF7F00;
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            a:hover{
                opacity: 0.8;
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            svg {
                background-color: white;
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            rect:hover {
                fill: #FF7F00;
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            .axis path,
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                fill: none;
                stroke: black;
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                stroke: none;
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            .y.axis path,
            .y.axis line {
                opacity: 0;
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        </style>
    </head>
    <body>
        <h1>Materials in Houston Public Art</h1>
        <p>Public Art on display in Houston ranked by the number of unique materials used in its construction. You can explore the source data over at the City of Houston's <a href="https://data.ohouston.org/dataset/public-art-on-display">Data Portal</a></p>
        <script type="text/javascript">
            var w = 900;
            var h = 800;
            var padding = {
                top:20,
                right:10,
                bottom:30,
                left: 20
            };
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            var widthScale = d3.scale.linear()
                                                 .rangeRound([0, w - padding.right - padding.left], 1);
​
​
            var heightScale = d3.scale.ordinal()
                                                    .rangeRoundBands([padding.top, h - padding.bottom], 0.1);
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            var xAxis = d3.svg.axis()
                                        .scale(widthScale)
                                        .orient("bottom")
                                        .tickFormat(d3.format("d"));
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            var yAxis = d3.svg.axis()
                                        .scale(heightScale)
                                        .orient("right");
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            var svg = d3.select("body")
                .append("svg")
                .attr("width", w)
                .attr("height", h);
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            d3.csv("houston-public-art.csv", function(data) {
​
                // Sort first by count of Materials in the artwork
                // then by then number of characters in the description of the materials
                // then alphabetically by the first charcter of the description of the materials
            data.sort(
            firstBy(function (v1, v2) { return v2.countOfMaterials - v1.countOfMaterials; })
            .thenBy(function (v1, v2) { return v2.mediaAndSupport.length - v1.mediaAndSupport.length; })
            .thenBy(function (v1, v2) { return v2.mediaAndSupport - v1.mediaAndSupport; })
);
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                widthScale.domain([0, d3.max(data, function(d){
                    return +d.countOfMaterials;
                }) ]);
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                heightScale.domain(data.map(function(d) {
                    return d.mediaAndSupport; 
                } ));
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                xAxis.ticks(d3.max(data, function(d){
                    return +d.countOfMaterials;
                } ));
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                var rects = svg.selectAll("rect")
                    .data(data)
                    .enter()
                    .append("rect");
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                rects.attr("x", padding.left)
                    .attr("y", function(d){
                        return heightScale(d.mediaAndSupport);
                    })
                    .attr("width", function(d){
                        return widthScale(+d.countOfMaterials);
                    })
                    .attr("height", heightScale.rangeBand())
                    .attr("fill", "#072854")
                    .append("title")
                    .text(function(d){
                        return d.displayTitle + " by " + d.displayArtist/* + " - " + d.mediaAndSupport*/;
                    })
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                    svg.append("g")
                         .attr("class", "x axis")
                         .attr("transform", "translate(" + padding.left + "," + (h-padding.bottom) + ")")
                         .call(xAxis);
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                    svg.append("g")
                         .attr("class", "y axis")
                         .attr("transform", "translate(" + padding.left + ",0)")
                         .call(yAxis);
​
            });
​
        /*** Copyright 2013 Teun Duynstee Licensed under the Apache License, Version 2.0 ***/
        /* https://github.com/Teun/thenBy.js */
        firstBy=(function(){
​
            function e(f){
                f.thenBy=t;
                return f}
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            function t(y,x){
                x=this;
                return e(function(a,b){
                    return x(a,b)||y(a,b)
                })}
                return e
            })();
​
        </script>
​
    </body>
</html>
    