D3 Examples - Chicago Hardship Index Week 4

xxxxxxxxxx
 
<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
         <title>Loading CSV Data with D3</title>
          <link href='https://fonts.googleapis.com/css?family=Roboto+Slab:400,700,300' rel='stylesheet' type='text/css'>
         <link href='https://fonts.googleapis.com/css?family=Yanone+Kaffeesatz:400,700' rel='stylesheet' type='text/css'>
   
        <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
        <script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
        <style type="text/css">
            
            body {
                background-color: white;
                font-family: 'Yanone Kaffeesatz',Helvetica, sans-serif;
            }
​
            h1 {
                font-size: 36px;
                margin: 0;
                font-weight: bold;
                text-transform: uppercase;
                padding-left: 20px;
                padding-bottom: 2px;
                border-top: solid;
                border-top-width: 3px;
                border-top-color: #000000;
                padding-top: 5px;
            }
​
            p {
                font-size: 14px;
                margin: 10px 0 0 0;
            }
            .chatterClass{
                font-size: 20px;
                line-height: 22px;
                padding-left: 20px;
                padding-right: 20px;
            }
            .sourceClass{
                font-size: 14px;
                line-height: 16px;
                padding-left: 20px;
                padding-right: 20px;
            }
            svg {
                background-color: white;
                width: 100%;
            }
​
            rect:hover {
                fill: orange;
            }
            
            .axis path,
            .axis line {
                fill: none;
                stroke: black;
                shape-rendering: crispEdges;
            }
            
            .axis text {
                font-family: 'Roboto Slab', Times, serif;
                font-size: 9px;
            }
​
            .y.axis path,
            .y.axis line {
                opacity: 0;
            
        </style>
    </head>
    <body>
    <div id="myIntroText">
        <h1>Living in poverty</h1>
        <p class="chatterClass">In two Chicago communities over 50% of its residents live below the poverty line. City-wide the figure is about 19%.</p>
    </div>
        
​
        <script type="text/javascript">     
            var myWindow=$( window ).width();
            // console.log(myWindow);
            var w = myWindow;
            var h = 1000;
            var padding = [ 20, 20, 30, 120 ];  //Top, right, bottom, left
​
​
            var widthScale = d3.scale.linear()
                                .range([ 0, w - padding[1] - padding[3] ]);
            
            var heightScale = d3.scale.ordinal()
                                .rangeRoundBands([ padding[0], h - padding[2] ], 0.1);
​
​
            var xAxis = d3.svg.axis()
                            .scale(widthScale)
                            .orient("bottom");
​
            var yAxis = d3.svg.axis()
                            .scale(heightScale)
                            .orient("left");
​
            var svg = d3.select("body")
                        .append("svg")
                        .attr("width", w)
                        .attr("height", h);
​
            //Load in contents of CSV file
            
            d3.csv("ChicagoSocEconIndicators2008_12.csv", function(data) {
​
                data.sort(function(a, b) {
                    //return d3.descending(a.PercentHouseholdsBelowPov, b.PercentHouseholdsBelowPov);
                    return d3.descending(+a.PercentHouseholdsBelowPov, +b.PercentHouseholdsBelowPov)
                });
​
                widthScale.domain([ 0, d3.max(data, function(d) {
                    return +d.PercentHouseholdsBelowPov;
                }) ]);
​
                heightScale.domain(data.map(function(d) { return d.community; } ));
​
                var rects = svg.selectAll("rect")
                                .data(data)
                                .enter()
                                .append("rect");
​
                rects.attr("x", padding[3])
                    .attr("y", function(d) {
                        return heightScale(d.community);
                    })
                    .attr("width", function(d) {
                        return widthScale(d.PercentHouseholdsBelowPov);
                    })
                    .attr("height", heightScale.rangeBand())
                    .attr("fill", "#43B649")
                    .append("title")
                    .text(function(d) {
                        return d.community + " has " + d.PercentHouseholdsBelowPov + " below the poverty line ";
                    });
​
                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>
        <p class="sourceClass">Source:City of Chicago, data.gov</p>
    </body>
</html>
    