D3 Examples - Top 50 Hollywood films

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<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>Module4</title>
        <script type="text/javascript" src="https://d3js.org/d3.v3.min.js"></script>
        <style type="text/css">
            
            body {
​
                background-color: #fff1e0;
                font-family: Arial, sans-serif;
            }
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            h1 {
                color: #3B3D3B;
                line-height: 50%;
               }
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             p {
                color: #3B3D3B;
                line-height: 40%;
                font-size: 16px;
               }
​
            rect{
                fill: #bb6d82;     
            }
​
            svg {
                background-color: #fff1e0;
            }
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            rect:hover {
                fill: #723545
            
            }
            
            rect {
                cursor: pointer;
            }
            
            .axis path,
            .axis line {
                fill: none;
                stroke: #cccccc;
                shape-rendering: crispEdges;
            }
            
            .axis text {
                font-family: sans-serif;
                font-size: 11px;
            }
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            .y.axis path,
            .y.axis line {
                opacity: 0;
            }
​
        </style>
    </head>
    <body>
    
        <script type="text/javascript"> 
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            var body = d3.select('body');
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                body.append('h1')
                        .text('Top 50 Hollywood films released from 2007-2011')
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                body.append('p')
                        .text('Film budget ($m)')              
        
            var w = 1200;
            var h = 800;
            var padding = [ 0, 10, 20, 280 ];  //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);
​
            d3.csv("top50HollywoodFilmsReleasedFrom2007_2011.csv", function(data) {
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                data.sort(function(a, b) {
                    return d3.descending(+a.budget, +b.budget);
​
                    //If your numeric values aren't sorting properly,
                    //try commenting out the line above, and instead using:
                    //
                    //return d3.descending(+a.lifeSatisfaction, +b.lifeSatisfaction);
                    //
                    //Data coming in from the CSV is saved as strings (text),
                    //so the + signs here force JavaScript to treat those
                    //strings instead as numeric values, thereby fixing the
                    //sort order (hopefully!).
                });
                
                widthScale.domain([ 0, d3.max(data, function(d) {
                    return +d.budget;
                }) ]);
                
                heightScale.domain(data.map(function(d) { return d.hollywoodFilms; } ));
                                                
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                var rects = svg.selectAll("rect")
                                .data(data)
                                .enter()
                                .append("rect");
                                
                var labels = svg.selectAll("text")
                                .data(data)
                                .enter()
                                .append("text");
​
                    rects.attr("x", padding[3])
                                .attr("y", function(d) {
                        return heightScale(d.hollywoodFilms);
                    })
                                .attr("width", function(d) {
                        return widthScale(d.budget);
                    })
                                .attr("height", heightScale.rangeBand())
                                .append("title")
                                .text(function(d) {
                        return d.hollywoodFilms + " film budget, " + d.budget + " ($m)";
                    });
                    
                             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>
​
    </body>
</html>
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    </body>
</html>
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