Cancer scatterplot

A responsive scatterplot, showing prevalence and survival rates of different types of cancer for both sexes. Use the buttons to zoom in on the rare types of cancer.

More explication here, live here (Dutch).

forked from maartenzam's block: Cancer scatterplot

<!doctype html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Kankerscatter</title>
    
    <style>
        body {
          font: 12px sans-serif;
          margin: 4px;
        }

#chart {
          width: 100%;
          height: 100%;
          min-width: 300px;
          min-height: 300px;
          position: absolute;
        }

.d3-tip {
          line-height: 1;
          font: 14px sans-serif;
          padding: 12px;
          background: rgba(0, 0, 0, 0.8);
          color: rgb(185, 185, 185);
          border-radius: 2px;
        }

/* Creates a small triangle extender for the tooltip */
        .d3-tip:after {
          box-sizing: border-box;
          display: inline;
          font-size: 10px;
          width: 100%;
          line-height: 1;
          color: rgba(0, 0, 0, 0.8);
          content: "\25BC";
          position: absolute;
          text-align: center;
        }

/* Style northward tooltips differently */
        .d3-tip.n:after {
          margin: -1px 0 0 0;
          top: 100%;
          left: 0;
        }
        
        button {
            background-color: #fa4951;
            color: white;
            border: none;
            border-radius: 1px;
            font-size: 14px;
            margin: 0px 4px;
            padding: 4px;
            width: 160px;
            cursor: pointer;
        }
        
        button.pressed {
            background-color: #fdafb3;
        }
        
        /*Axes stuff*/
        .axis {
            fill: #aaa;
        }
        
        .axis path {
            stroke: #aaa;
            stroke-width: 2;
            opacity: 0.5;
        }
        
        .axis.y .tick line {
            stroke: #aaa;
            opacity: 0.3;
        }
        
        .axis.y path {
            visibility: hidden;
        }
        
        .axis.x .tick line {
            stroke: #aaa;
            opacity: 0;
        }
        
        .axis .tick text {
            font-size: 14px;
            fill: #aaa;
            opacity: 0.8;
        }
        
        text.label {
            fill: #555;
            opacity: 1;
            font-size: 18px;
        }
        </style>
</head>
<body>
<button id="zoomin">Rare cancers</button><button id="zoomout" class="pressed">All cancers</button><br />
<svg id="chart"></svg>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<script src="https://labratrevenge.com/d3-tip/javascripts/d3.tip.v0.6.3.js"></script>
<script>

var margin = {top: 40, right: 40, bottom: 40, left: 60},
        dim = parseInt(d3.select("#chart").style("width")),
        width = dim - margin.left - margin.right,
        height = 450 - margin.top - margin.bottom;
    
    //scales and axes
    var x = d3.scale.linear()
        .range([0, width]);

var y = d3.scale.linear()
        .range([height, 0]);

var xAxis = d3.svg.axis()
        .scale(x)
        .tickValues([0,20,40,60,80,100])
        .outerTickSize(0)
        .innerTickSize(8)
        .orient("bottom");

var yAxis = d3.svg.axis()
        .scale(y)
        .tickValues([20,40,60,80,100])
        .innerTickSize(-width)
        .outerTickSize(0)
        .orient("left");

var svg = d3.select("#chart")
        .attr("width", width + margin.left + margin.right)
        .attr("height", height + margin.top + margin.bottom)
        .append("g")
        .attr("transform", "translate(" + margin.left + "," + margin.top + ")");
    
    //Tooltip
    var tip = d3.tip()
        .attr('class', 'd3-tip')
        .offset([-10, 0])
        .html(function(d) {
          return "<div><span></span> <span style='color:white'>" + d.Soort + " (" + d.Geslacht+ ")</span></div>" + "<div><span></span> <span style='color:white'>" + d.Prevalentie + " cases 100.000</span></div>" +
                 "<div><span></span> <span style='color:white'>"+ Math.round(d.Overleving) + " % survival</span></div>";
        })

svg.call(tip);
    
    
    d3.csv("cancerdata.csv", function(error, data) {
      if (error) throw error;

data.forEach(function(d) {
        d.Prevalentie = +d.Prevalentie;
        d.Overleving = +d.Overleving;
      });
        
      x.domain([0, 100]);
      y.domain([0, 110]);
        
      //generate data for the connecting lines
      var linedata = d3.nest()
        .key(function(d) {return d.Soort})
        .entries(data);
        
      linedata = linedata.filter(function(el) {return el.values.length == 2; });
        
      svg.selectAll(".connect")
            .data(linedata)
            .enter().append("line")
            .attr("class", function(d) { return "connect " + d.key; })
            .attr("x1", function(d) { return x(d.values[0].Overleving)})
            .attr("x2", function(d) { return x(d.values[1].Overleving)})
            .attr("y1", function(d) { return y(d.values[0].Prevalentie)})
            .attr("y2", function(d) { return y(d.values[1].Prevalentie)})
            .attr("stroke", "grey")
            .attr("stroke-width", 1);
        
        linedata.forEach(function(d) {
            d.key = d.key.replace('kanker', '')
        });
        
        //Chartlabels
        svg.selectAll("text.chartlabel")
            .data(linedata)
            .enter().append("text")
            .text(function(d) {return d.key})
            .attr("class", "chartlabel")
            .attr("x", function(d) { return x((d.values[0].Overleving + d.values[1].Overleving)/2); })
            .attr("y", function(d) { return y((d.values[0].Prevalentie + d.values[1].Prevalentie)/2); })
            .style("opacity", function(d) { 
                if((d.values[0].Prevalentie + d.values[1].Prevalentie)/2 < 25) {
                    return 0;
                }
                else {
                    return 0.4;
                }             
            })
            .style("font-size", function() {
                if(width < 1024) {
                    return 16;
                }
                else {
                    return 22;
                }
            })
            .style("fill", "#c2b6a4")
            .attr("text-anchor", "middle");
      
      //Axes
      svg.append("g")
          .attr("class", "x axis")
          .attr("transform", "translate(0," + height + ")")
          .call(xAxis)
        .append("text")
          .attr("class", "label")
          .attr("x", width)
          .attr("y", 40)
          .style("text-anchor", "end")
          .text("Survival rate after 5 years (%)");

svg.append("g")
          .attr("class", "y axis")
          .call(yAxis)
        .append("text")
          .attr("class", "label")
          .attr("transform", "rotate(-90)")
          .attr("y", -50)
          .attr("dy", ".71em")
          .style("text-anchor", "end")
          .text("Prevalence (cases per year per 100.000 people)")
      
    //Mars and Venus symbols
    var symbolcolors = {m: "#e86756", f: "#9FA8DA", mout: "#9a0b16", fout: "#3f51b5"};
        
    var symbolgroup = svg.selectAll(".symbol")
          .data(data)
          .enter().append("g")
          .attr("class", function(d) { return d.Geslacht; })
          .attr("transform", function(d) { return "translate(" + x(d.Overleving) + "," + y(d.Prevalentie) + ")"; });
        
     var vrouwen  = svg.selectAll("g.f");
        vrouwen
            .append("line")
            .attr("x1", 0)
            .attr("x2", 0)
            .attr("y1", 0)
            .attr("y2", 20)
            .attr("stroke", symbolcolors.fout)
            .attr("stroke-width", 2);
        vrouwen
            .append("line")
            .attr("x1", -7)
            .attr("x2", 7)
            .attr("y1", 14)
            .attr("y2", 14)
            .attr("stroke", symbolcolors.fout)
            .attr("stroke-width", 2);
        
        var mannen =  svg.selectAll("g.m");
        mannen
            .append("line")
            .attr("x1", 0)
            .attr("x2", 14)
            .attr("y1", 0)
            .attr("y2", -14)
            .attr("stroke", symbolcolors.mout)
            .attr("stroke-width", 2);
        mannen
            .append("line")
            .attr("x1", 7)
            .attr("x2", 15)
            .attr("y1", -14)
            .attr("y2", -14)
            .attr("stroke", symbolcolors.mout)
            .attr("stroke-width", 2);
        mannen
            .append("line")
            .attr("x1", 14)
            .attr("x2", 14)
            .attr("y1", -6)
            .attr("y2", -14)
            .attr("stroke", symbolcolors.mout)
            .attr("stroke-width", 2);

symbolgroup.append("circle")
          .attr("class", "dot")
          .attr("r", 8)
          .style("fill", function(d) { return symbolcolors[d.Geslacht]; })
          .style("stroke", function(d) { return symbolcolors[d.Geslacht + "out"]; })
          .style("stroke-width", 2)
          .on('mouseover', function(d) {
            tip.show(d);
            d3.select(this).style("stroke-width", 3);
          })
          .on('mouseout', function(d) {
            d3.select(this).style("stroke-width", 2);
            tip.hide(d);
          });

});
    
    //button functionality
    d3.select("#zoomin").on("click", function() {
        
        d3.select("#zoomout").classed("pressed", false);
        d3.select("#zoomin").classed("pressed", true);
        
        y.domain([0, 21]);
        svg.select('.y.axis')
            .transition().duration(1500)
            .call(yAxis);
        svg.selectAll("g.m, g.f")
            .transition().duration(1500)
            .attr("transform", function(d) { return "translate(" + x(d.Overleving) + "," + y(d.Prevalentie) + ")"; });
        
      svg.selectAll("line.connect")
        .transition().duration(1500)
        .attr("y1", function(d) { return y(d.values[0].Prevalentie)})
        .attr("y2", function(d) { return y(d.values[1].Prevalentie)});
        
      svg.selectAll("text.chartlabel")
        .transition().duration(1500)
        .attr("x", function(d) { return x((d.values[0].Overleving + d.values[1].Overleving)/2); })
        .attr("y", function(d) { return y((d.values[0].Prevalentie + d.values[1].Prevalentie)/2); })
        .style("opacity", 0.4);
        
    });
    
    d3.select("#zoomout").on("click", function() {
        
        d3.select("#zoomin").classed("pressed", false);
        d3.select("#zoomout").classed("pressed", true);
        
        y.domain([0, 110]);
        svg.select('.y.axis')
            .transition().duration(1500)
            .call(yAxis);
        svg.selectAll("g.m, g.f")
            .transition().duration(1500)
            .attr("transform", function(d) { return "translate(" + x(d.Overleving) + "," + y(d.Prevalentie) + ")"; });
        
      svg.selectAll("line.connect")
        .transition().duration(1500)
        .attr("y1", function(d) { return y(d.values[0].Prevalentie)})
        .attr("y2", function(d) { return y(d.values[1].Prevalentie)});
        
      svg.selectAll("text.chartlabel")
        .transition().duration(1500)
        .attr("x", function(d) { return x((d.values[0].Overleving + d.values[1].Overleving)/2); })
        .attr("y", function(d) { return y((d.values[0].Prevalentie + d.values[1].Prevalentie)/2); })
        .style("opacity", function(d) { if((d.values[0].Prevalentie + d.values[1].Prevalentie)/2 < 25) {
            return 0;
            }
            else {
                return 0.4;
            }
        });      
    });
    
    //Responsiveness
    function resize() {

var dim = parseInt(d3.select("#chart").style("width")),
      width = dim - margin.left - margin.right,
      height = 450 - margin.top - margin.bottom;

// Update the range of the scale with new width/height
      x.range([0, width]);
      y.range([height, 0]);

// Update the axis and text with the new scale
      svg.select('.x.axis')
        .attr("transform", "translate(0," + height + ")")
        .call(xAxis);

svg.select('.x.axis').select('.label')
          .attr("x",width);

svg.select('.y.axis')
        .call(yAxis);

// Update the ticks
      yAxis.innerTickSize(-width);
      
      svg.selectAll("g.m, g.f")
        .attr("transform", function(d) { return "translate(" + x(d.Overleving) + "," + y(d.Prevalentie) + ")"; });
        
      svg.selectAll("line.connect")
        .attr("x1", function(d) { return x(d.values[0].Overleving)})
        .attr("x2", function(d) { return x(d.values[1].Overleving)})
        .attr("y1", function(d) { return y(d.values[0].Prevalentie)})
        .attr("y2", function(d) { return y(d.values[1].Prevalentie)});
        
      svg.selectAll("text.chartlabel")
        .attr("x", function(d) { return x((d.values[0].Overleving + d.values[1].Overleving)/2); })
        .attr("y", function(d) { return y((d.values[0].Prevalentie + d.values[1].Prevalentie)/2); })
        .style("font-size", function() {
                if(width < 1024) {
                    return 16;
                }
                else {
                    return 22;
                }
            });
    }

d3.select(window).on('resize', resize);

resize();

</script>

</body>
</html>

Modified http://labratrevenge.com/d3-tip/javascripts/d3.tip.v0.6.3.js to a secure url

https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js

https://labratrevenge.com/d3-tip/javascripts/d3.tip.v0.6.3.js