D3 Examples - Materials in Houston Public Art v3

xxxxxxxxxx
 
<!DOCTYPE html>
<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>
        <style type="text/css">
            
            body {
                background-color: white;
                font-family: Helvetica, Arial, sans-serif;
            }
​
            h1 {
                font-size: 24px;
                margin: 0;
                /*color: #072854;*/
            }
​
            p {
                font-size: 14px;
                margin: 10px 0 10 0;
                /*color: #072854;*/
            }
​
            a:link {
                /*color: #072854;*/
            }
​
            a:visited {
                color: #FF7F00;
            }
​
            a:hover{
                opacity: 0.8;
            }
​
            svg {
                background-color: white;
            }
​
            circle:hover {
                fill: #FF7F00;
            }
            
            .axis path,
            .axis line {
                fill: none;
                stroke: black;
                shape-rendering: crispEdges;
            }
            
            .x.axis text {
                font-family: sans-serif;
                font-size: 11px;
            }
​
            .y.axis text {
                font-family: sans-serif;
                font-size: 10px;
            }
​
        </style>
    </head>
    <body>
        <h1>Materials in Houston Public Art</h1>
        <p>The number of <strong>unique materials</strong> used in the construction of public art installations on display in Houston. 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 = 1130;
            var h = 150;
            var padding = {
                top:20,
                right:10,
                bottom:30,
                left: 20
            };
​
            var xScale = d3.scale.linear()
                .rangeRound([padding.left, w - padding.right - padding.left], 1);
​
            var yScale = d3.scale.linear()
                                                    .range([h - padding.bottom, padding.top]);
​
            var xAxis = d3.svg.axis()
                                        .scale(xScale)
                                        .orient("bottom")
                                        .tickFormat(d3.format("d"));
​
            var yAxis = d3.svg.axis()
                                        .scale(yScale)
                                        .orient("right")
                                        .tickFormat(function(d){
                                            return d;
                                        });
​
            var svg = d3.select("body")
                .append("svg")
                .attr("width", w)
                .attr("height", h);
​
            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; })
            );
            */
                var minCompletionYear = d3.min(data, function(d){
                        return +d.completionYear;
                    })
​
                var maxCompletionYear = d3.max(data, function(d){
                        return +d.completionYear;
                    })
​
                var spanCompletionYear = maxCompletionYear - minCompletionYear
​
                var yearPadding = 0.05*spanCompletionYear
​
                xScale.domain([
                    minCompletionYear - yearPadding,
                    maxCompletionYear + yearPadding
                ]);
​
                yScale.domain([0,d3.max(data, function(d){
                    return +d.countOfMaterials; 
                })]);
​
                xAxis.ticks(10);
                yAxis.ticks(d3.max(data, function(d){
                    return +d.countOfMaterials;
                }));
​
                var circles = svg.selectAll("circle")
                    .data(data)
                    .enter()
                    .append("circle");
​
                circles.attr("cx", function(d){
                    return xScale(d.completionYear);
                    })
                    .attr("cy", function(d){
                        return yScale(d.countOfMaterials);
                    })
                    .attr("r", .1)
                    .attr("fill", "#072854")
                    .append("title")
                    .text(function(d){
                        return d.mediaAndSupport + "\n" + d.displayTitle + "\n" + d.displayArtist + ", " + d.completionYear;
                    })
​
                    circles.sort(function(a, b){
                        return d3.ascending(+a.completionYear, +b.completionYear);
                    })
                    .transition()
                    .delay(function(d, i){
                        return i * 100;
                    })
                    .duration(4000)
                    .attr("r", 3.2)
​
                    svg.append("g")
                         .attr("class", "x axis")
                         .attr("transform", "translate(" + padding.left + "," + (h-padding.bottom) + ")")
                         .call(xAxis);
​
                    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}
​
            function t(y,x){
                x=this;
                return e(function(a,b){
                    return x(a,b)||y(a,b)
                })}
                return e
            })();
​
        </script>
​
    </body>
</html>
    