D3 Examples - Infant Mortality Rate EU 1960+2012

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    <head>
        <meta charset="utf-8">
        <title>Infant Mortality Rate | Week 5</title>
        <script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
        <style type="text/css">
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            body {
                background-color: white;
                font-family: Helvetica, Arial, sans-serif;
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            h1 {
                font-size: 24px;
                color: #333;
                margin: 20px 10px 0 10px;
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            p {
                font-size: 14px;
                line-height: 18px;
                color: #333;
                margin: 10px 0 0 10px;
            }
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            svg {
                background-color: white;
            }
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            circle:hover {
                fill: #166b8b;
            }
            
            .axis path,
            .axis line {
                fill: none;
                stroke: #999;
                shape-rendering: crispEdges;
            }
            
            .axis text {
                font-family: sans-serif;
                font-size: 11px;
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            }
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        </style>
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    </head>
    <body>
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        <h1>Infant Mortality Rate EU, 2012</h1>
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        <p>
        A look at the infant mortality rate in the European Union 27 countries plus EFTA countries. The all dataset includes data since 1960 through 2012. I am displaying here only the 2012 data.
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    <br>
    <font size="1"> 
Source: <a href="https://www.pordata.pt/en/Europe/Search+Environment/Table/5687687" target="_blank">PORDATA</a>
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Data Sources: Eurostat | UN | NSI - Rapid, Joint, Nowcast Data Collections 
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Last updated: 2014-11-03
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Rate % (formula): (Deaths of children under one year of age during the calendar year / Live births during the calendar year) * 1000
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        </p>
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        <script type="text/javascript">     
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            var w = 600;
            var h = 500;
            var padding = [ 30, 30, 30, 35 ];  //Top, right, bottom, left
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            var xScale = d3.scale.linear()
                        .range([ padding[3], w - padding[1] - padding[3] ]);
            
            var yScale = d3.scale.linear()
                        .range([ padding[0], h - padding[2] ]);
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            var xAxis = d3.svg.axis()
                            .scale(xScale)
                            .orient("bottom")
                            .ticks(20);
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            var yAxis = d3.svg.axis()
                            .scale(yScale)
                            .orient("left")
                            .ticks(16);
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            var svg = d3.select("body")
                        .append("svg")
                        .attr("width", w)
                        .attr("height", h);
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            //Load in contents of CSV file
            d3.csv("Data_InfantMortalityRate.csv", function(data) {
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                xScale.domain([ 0, d3.max(data, function(d) {
                    return +d["2012"];
                    }) 
                ]);
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                yScale.domain([ 
                    d3.max(data, function(d) {
                    return +d["1960"]; 
                    }),
                    0
                ]);
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                var circles = svg.selectAll("circle")
                                .data(data)
                                .enter()
                                .append("circle");
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                circles.attr("cx", function(d) {
                        return xScale(d["2012"]);
                    })
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                    .attr("cy", function(d) {
                        return yScale(d["1960"]);
                    })
                    .attr("r", 0.1)
                    .attr("fill", "#0099cc")
                    .append("title")
                    .text(function(d) {
                        return d.Country + "'s Infant Mortality Rate in 2012 was " + d["2012"] + " and back in 1960, was " + d["1960"];
                    });
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                circles.sort(function(a, b) {
                    return d3.ascending(+a["2012"], +b["2012"]);
                })
                .transition()
                .delay(function(d, i) {
                        return i * 50;
                    })
                .duration(2000)
                .attr("r", 4);
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                svg.append("g")
                    .attr("class", "x axis")
                    .attr("transform", "translate(0," + (h - padding[2]) + ")")
                    .call(xAxis);
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                svg.append("g")
                    .attr("class", "y axis")
                    .attr("transform", "translate(" + padding[3] + ",0)")
                    .call(yAxis);
                //Now CSV contents have been transformed into
                //an array of JSON objects.
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                //Log 'data' to the console, for verification.
                console.log(data);
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            });
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        </script>
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    </body>
</html>
    