D3 Examples - This dataset gives an insight about the mathematics skills of girls across 37 OECD countries.

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<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>Creating SVG Elements from Data</title>
        <script type="text/javascript" src="https://d3js.org/d3.v3.min.js"></script>
        <style type="text/css">
            
            body {
                background-color: white;
                font-family: Verdana;
            }
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            svg {
                background-color: white;
            }
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            rect {
                fill: rgb(60, 161, 189);
            }
​
            rect:hover { 
                fill: rgb(33, 93, 109);
            }
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            text {
                fill: black;
            }
​
            .axis path,
            .axis line {
                fill: none;
                stroke: black;
                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>
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        <h2>Korean girls know how to count up</h2>
        <p>This dataset gives an insight about the mathematics skills of girls across 37 OECD countries.</p>
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        <script type="text/javascript"> 
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            var w = 350
            var h = 550
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            var padding = [ 20, 10, 20, 120 ];  //Top, right, bottom, left
​
​
            var widthScale = d3.scale.linear()
                            .range ([ 0, w - padding[1] - padding[3] ]);
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            var heightScale = d3.scale.ordinal()
                            .rangeBands([0, h - padding[0] - padding [2]]);
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            var xAxis = d3.svg.axis()
                            .scale(widthScale)
                            .orient("bottom")
                            .ticks(5);
​
            var yAxis = d3.svg.axis()
                            .scale(heightScale)
                            .orient("left")
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            var svg = d3.select("body")
                        .append("svg")
                        .attr("width", w)
                        .attr("height", h);
​
​
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            d3.csv("OECD_ISA_2012.csv", function(data) {
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                data.sort(function(a,b){
                    return d3.descending (a.mathGirls, b.mathGirls);
                })
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                widthScale.domain([ 0, d3.max(data, function(d) {
                    return +d.mathGirls;
                }) ]);
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                heightScale.domain(data.map(function(d) {return d.country; }));
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            var rects = svg.selectAll("rect")
                    .data(data)
                    .enter()
                    .append("rect")
​
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                rects.attr("x", padding[3])
                    .attr("y", function(d, i){
                        return i * heightScale.rangeBand();
                    })
                    .attr("width", function(d){
                        return widthScale(d.mathGirls);
                    })
                    .attr("height", function(d){
                        return heightScale.rangeBand()*0.9;
                    })
                    .append("title")
                    .text(function(d){
                        return "Girls from "+d.country+" scored "+d.mathGirls+" points in mathematics"
                    });
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            // var labels = svg.selectAll("text")
            //      .data(data)
            //      .enter()
            //      .append("text")
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            //  labels.attr("x", 10)
            //      .attr("y", function(d, i){
            //          return i * heightScale.rangeBand()+heightScale.rangeBand()*0.7;
            //      })
            //      .attr("font-size", function(d){
            //          return heightScale.rangeBand()*0.7;
            //      })
            //      .text(function(d){
            //          return d.country;
            //      })
​
            svg.append("g")
                .attr("class", "x axis") //Assign "x axis" class
                .attr("transform", "translate(" + (padding[3]) + ", " + (h - padding[2]) + ")")
                .call(xAxis);
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            svg.append("g")
                .attr("class", "y axis") //Assign "y axis" class
                .attr("transform", "translate(" + (padding[3]) + ", 0)")
                .call(yAxis);
            });
​
​
        </script>
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    </body>
</html>
    