D3 Examples - Barchart to scatterplot

xxxxxxxxxx
 
<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>Indices of Multiple Deprivation 2010 Score by Local Authority</title>
        <script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
        <style type="text/css">
            
            body {
                background-color: ;
                font-family: Arial
            }
​
            svg {
                background-color: white;
            }
            
            circle {
                fill: darkorange
            }
            
           h1 {
                color: darkblue
            }
            
            p {
                color: darkslateblue
            }
​
            circle:hover {
                fill: darkblue;
            }
            
            .axis path,
            .axis line {
                fill: none;
                stroke: black;
                shape-rendering: crispEdges;
            }
            
            .axis text {
                font-family: Arial;
                font-size: 11px;                
            }
​
            
        </style>
    </head>
    <body>
​
        <h1>Deprivation and children's health by Local Authority in England</h1>
​
        <p><em>Source details:</em> X axis = English indices of multiple deprivation 2010 scores by Local Authority area (higher value = more deprived area) <a href="https://www.gov.uk/government/statistics/english-indices-of-deprivation-2010">DCLG 2010</a>. Y axis = % of children aged 0-15 with self-reported bad or very bad health <a href="https://neighbourhood.statistics.gov.uk/dissemination/datasetList.do?JSAllowed=true&Function=&%24ph=60&CurrentPageId=60&step=1&CurrentTreeIndex=-2&searchString=General+Health&datasetFamilyId=2503&Next.x=42&Next.y=8">Census 2011</a> </p>
​
        <script type="text/javascript">     
​
            var w = 700;
            var h = 600;
            var padding = [ 20, 10, 50, 80 ];  //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(10);
​
            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("IMDscatter.csv", function(data) {
             //console.log(data);
​
               xScale.domain([ 
                    d3.min(data, function(d) {
                        return +d.IMD2010AverageScore;
                    }), 
                    d3.max(data, function(d) {
                        return +d.IMD2010AverageScore;
                    })
                ]);
​
                yScale.domain([
                    d3.max(data, function(d) {
                        return +d.Badorverybadhealth;
                    }),
                    d3.min(data, function(d) {
                        return +d.Badorverybadhealth;
                    })
                ]);
​
                 var circles = svg.selectAll("circle")
                                .data(data)
                                .enter()
                                .append("circle");
​
                circles.attr("cx", function(d) {
                        return xScale(d.IMD2010AverageScore);
                    })
                    .attr("cy", function(d) {
                        return yScale(d.Badorverybadhealth);
                    })
                    .attr("r", 0.1)
                    .attr("fill", "orange")
                    .append("title")
                    .text(function(d) {
                        return d.LAarea + " has an IMD 2010 score of " + d.IMD2010AverageScore + ", and " + d.Badorverybadhealth + "% of children aged 0-15 with self-reported bad or very bad health (Census 2011)";
                        });
                
                circles.sort(function(a, b) {
                        return d3.ascending(+a.IMD2010AverageScore, +b.IMD2010AverageScore);
                    })
                    .transition()
                    .delay(function(d, i) {
                        return i * 10;
                    })
                    .duration(500)
                    .attr("r", 4);
​
                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] - 10) + ",0)")
                    .call(yAxis);
​
            });
​
        </script>
​
    </body>
</html>
    