D3 Examples - Scatterplot of the gender balance in parliaments and of the expected years of school attended by girls.

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<!DOCTYPE html>
<html lang="en">
    <head>
        <title>Gender scatterplot</title>
        <script type="text/javascript" src="https://d3js.org/d3.v3.min.js"></script>
        <style type="text/css">
            
            body {
                background-color: ivory;
                font-family: sans-serif;
            }
            h1 {
                font-size: 20px;
                margin: 0;
                font-family: verdana;
            }
            p {
                font-size: 13px;
                margin: 10px 0 0 0;
                font-family: verdana;
            }
            svg {
                background-color: ivory;
            }
            circle:hover {
                fill: cadetblue;
            }
            
            .axis path,
            .axis line {
                fill: none;
                stroke: black;
                shape-rendering: crispEdges;
            }
            
            .axis text {
                font-family: sans-serif;
                font-size: 11px;
            }
        </style>
    </head>
    <body>
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        <h1>Gender balance in parliaments and expectancy of years of school by girls in 2013</h1>
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        <p>Gender balance: Score of women seats in parliaments vs. expected years of school attended by girls. Source: <a href="https://https://hdr.undp.org/en">UNDP human development index</a>, 2014</p>
​
        <script type="text/javascript">     
            var w = 1000;
            var h = 800;
            var padding = [ 20, 10, 50, 110 ];  //Top, right, bottom, left
            var xScale = d3.scale.linear()
                                .range([ padding[3], w - padding[1] - padding[3] ]);
            
            var yScale = d3.scale.linear()
                                .range([ padding[0], h - padding[2] ]);
​
            var xAxis = d3.svg.axis()
                            .scale(xScale)
                            .orient("bottom")
                            .ticks(18);
​
            var yAxis = d3.svg.axis()
                            .scale(yScale)
                            .orient("left")
                            .tickFormat(function(d) {
                                return d ;
                            });
            var svg = d3.select("body")
                        .append("svg")
                        .attr("width", w)
                        .attr("height", h);
            d3.csv("completedatabase.csv", function(data) {
                xScale.domain([ 
                    d3.min(data, function(d) {
                        return +d.femaleYear;
                    }), 
                    d3.max(data, function(d) {
                        return +d.femaleYear;
                    })
                ]);
                yScale.domain([
                    d3.max(data, function(d) {
                        return +d.womenSeats;
                    }),
                    d3.min(data, function(d) {
                        return +d.womenSeats;
                    })
                ]);
                var circles = svg.selectAll("circle")
                                .data(data)
                                .enter()
                                .append("circle");
                circles.attr("cx", function(d) {
                        return xScale(d.femaleYear);
                    })
                    .attr("cy", function(d) {
                        return yScale(d.womenSeats);
                    })
                    .attr("r", 1)
                    .attr("fill", "mediumvioletred")
                    .append("title")
                    .text(function(d) {
                        return d.Country + "'s expected school years for girls is " + d.femaleYear + ", and " + d.womenSeats + " is the score of women seats in the parliament";
                    });
                circles.sort(function(a, b) {
                        return d3.ascending(+a.femaleYear, +b.femaleYear);
                    })
                    .transition()
                    .delay(function(d, i) {
                        return i * 50;
                    })
                    .duration(1000)
                    .attr("r", 9);
                svg.append("g")
                    .attr("class", "x axis")
                    .attr("transform", "translate(0," + (h - padding[2] + 10) + ")")
                    .call(xAxis);
                svg.append("g")
                    .attr("class", "y axis")
                    .attr("transform", "translate(" + (padding[3] - 8) + ",0)")
                    .call(yAxis);
            });
        </script>
​
    </body>
</html>
    