D3 Examples - 2013 Suicide deaths - two age groups with transition

xxxxxxxxxx
 
<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>U.S. Suicide Deaths</title>
        <script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
        <style type="text/css">
            
            body {
                background-color: #808080;
                font-family:Arial, sans-serif;
                font-size:12px;
            }
​
            h2 {
                color: #fff;
            }
            
            p {
                color: #ddd;
            }
            
            svg {
                background-color: white;
            }
            
            rect:hover {
                fill: #2E2E31;
            }
            
            .axis path,
            .axis line {
                fill: none;
                stroke: black;
                shape-rendering: crispEdges;
            }
            
            .axis text {
                font-family: Arial,sans-serif;
                font-size: 10px;
            }
​
            .y.axis path,
            .y.axis line {
                opacity: 0;
            }
​
            .barlabel {
                font-size:10px;
            }
​
        </style>
    </head>
    <body>
 
        <h2>U.S. Suicide Deaths per 100,000 people by State for 15-24 year olds, 2013</h2>
        <p>Click here to change to data for 25-34 year olds, 2013</p>
​
        <script type="text/javascript">     
​
            var margin = {top: 15, right: 30, bottom: 20, left: 120};
//          var padding = {top: 60, right: 60, bottom: 60, left: 60};
            var w = 960 - margin.left - margin.right;
            var h = 750 - margin.top - margin.bottom;
            
            var dataset;
                            
            var svg = d3.select("body")
                        .append("svg")
                        .attr("width", w + margin.right + margin.left)
                        .attr("height", h + margin.top + margin.bottom);
            
            var widthScale = d3.scale.linear()
                .range( [ 0, w ] );
                
            var heightScale = d3.scale.ordinal()
                .rangeRoundBands( [ 0, h ], 0.10 );
​
            var xAxis = d3.svg.axis()
                .scale(widthScale)
                .orient("bottom");
            
            var yAxis = d3.svg.axis()
                .scale(heightScale)
                .orient("left");
            
            d3.csv("suicides_2013_states_15-24_25-34.csv", function(data) { 
                
                dataset = data;
​
                data.sort(function(a, b) {
                    return d3.descending(+a.rate_per_100k_15_24 || 0, +b.rate_per_100k_15_24 || 0);
                });
​
                widthScale.domain( [ 0, d3.max(data, function(d) {
                    return +d.rate_per_100k_25_34 || 0;
                }) ]);
                
                heightScale.domain(data.map(function(d) { return d.state; } ));
                
                var rects = svg.selectAll("rect")
                                .data(data)
                                .enter()
                                .append("rect");
​
                rects.attr("x", margin.left)
                    .attr("y", function(d) {
                        return heightScale(d.state);
                    })
                    .attr("width", function(d) {
                        if (d.rate_per_100k_15_24 === "NA"){
                            return widthScale(0);
                        }
                        else{
                        return widthScale(d.rate_per_100k_15_24);
                    }
                    })
                    .attr("height", heightScale.rangeBand())
                    .attr("fill", "#5288BE")
                    .append("title")
//                  .text(function(d) {
//                      return d.state + "'s rate of suicide deaths per 100,000 in " + d.year + " is " + d.rate_per_100k_15_24;
//                  });
                    ;
                
                //add data labels   
                svg.selectAll("text")
                    .data(dataset)
                    .enter()
                    .append("text")
                    .text(function(d) {
                        return d.rate_per_100k_15_24;
                    })
                    .attr("x", function(d) {
                        if (d.rate_per_100k_15_24 === "NA"){
                            return margin.left;
                        }
                        else{
                            return widthScale(d.rate_per_100k_15_24) + margin.left - 3;
                    }
                    })
                    .attr("y", function(d) {
                        return heightScale(d.state) + heightScale.rangeBand() - 3;
                    })
                    .attr("class", "barlabel")
                    .attr("text-anchor", function(d) {
                        if (d.rate_per_100k_15_24 === "NA"){
                            return "start";
                        }
                        else{
                            return "end";
                        }
                    })
                    .style("fill", function(d) {
                        if (d.rate_per_100k_15_24 === "NA"){
                            return "#000";
                        }
                        else{
                            return "#fff";
                        }
                    })
                
                //add axes
                svg.append("g")
                    .attr("class", "x axis")
                    .attr("transform", "translate(" + margin.left + "," + (h-margin.top) + ")")
                    .call(xAxis);
​
                svg.append("g")
                    .attr("class", "y axis")
                    .attr("transform", "translate(" + margin.left + " , 0)")
                    .call(yAxis);
​
            d3.select("p")
            .on("click", function() {
            //sort on different category within loaded csv
                data.sort(function(a, b) {
                    return d3.descending(+a.rate_per_100k_25_34 || 0, +b.rate_per_100k_25_34) || 0;
                });
​
                //define axes based on new data
                widthScale.domain( [ 0, d3.max(data, function(d) {
                    return +d.rate_per_100k_25_34 || 0;
                }) ]);
                
                heightScale.domain(data.map(function(d) { return d.state; } ));
​
                //update rects  - the rects are being resorted but titles are not being updated, commented out for now
                svg.selectAll("rect")
                    .data(dataset)
                    .transition()
                    .duration(1000)
                    .attr("x", margin.left)
                    .attr("y", function(d) {
                        return heightScale(d.state);
                    })
                    .attr("width", function(d) {
                        if (d.rate_per_100k_25_34 === "NA"){
                            return widthScale(0);
                        }
                        else{
                        return widthScale(d.rate_per_100k_25_34);
                    }
                    })
                    .attr("height", heightScale.rangeBand())
                    .attr("fill", "#5288BE")
                    .selectAll("title")
//                  .text(function(d) {
//                      return d.state + "'s Rate of suicide deaths per 100,000 in " + d.year + " is " + d.rate_per_100k_25_34;
//                  })
                    ;
​
                //update data labels    
                svg.selectAll("text")
                    .data(dataset)
                    .transition()
                    .duration(1000)
                    .text(function(d) {
                        return d.rate_per_100k_25_34;
                    })
                    .attr("x", function(d) {
                        if (d.rate_per_100k_25_34 === "NA"){
                            return margin.left;
                        }
                        else{
                            return widthScale(d.rate_per_100k_25_34) + margin.left - 3;
                    }
                    })
                    .attr("y", function(d) {
                        return heightScale(d.state) + heightScale.rangeBand() - 3;
                    })
                    .attr("class", "barlabel")
                    .attr("text-anchor", function(d) {
                        if (d.rate_per_100k_25_34 === "NA"){
                            return "start";
                        }
                        else{
                            return "end";
                        }
                    })
                    .style("fill", function(d) {
                        if (d.rate_per_100k_25_34 === "NA"){
                            return "#000";
                        }
                        else{
                            return "#fff";
                        }
                    })
    
                svg.select(".x.axis")
                    .transition()
                    .duration(1000)
                    .call(xAxis);
​
                svg.select(".y.axis")
                    .transition()
                    .duration(1000)
                    .call(yAxis);
                    
                console.log(data);
                            
            });
​
            });
​
    
        </script>
        <p>Note: States with missing values have death totals that have been suppressed due to low numbers.</p>
 
    </body>
</html>
    