D3 Examples - All-cause mortality, ages 50-54

xxxxxxxxxx
 
<!DOCTYPE html>
<meta charset="utf-8">
<style type="text/css">
  body {
    font-family: sans-serif;
  }
  text {
    font-size: 12px;
    fill: #888;
  }
  path, line {
    stroke: #888;
    stroke-width: 2;
    fill: none;
  }
 
</style>
<p>All-cause mortality, ages 50-54</p>
<svg width="700" height="500"></svg>
<script src="//d3js.org/d3.v4.min.js"></script>
<script>
​
var svg = d3.select("svg"),
    margin = {top: 20, right: 80, bottom: 30, left: 50},
    width = svg.attr("width") - margin.left - margin.right,
    height = svg.attr("height") - margin.top - margin.bottom,
    g = svg.append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")");
​
var parseTime = d3.timeParse("%Y");
​
var x = d3.scaleTime().range([0, width]),
    y = d3.scaleLinear().range([height, 0]),
    z = d3.scaleOrdinal(d3.schemeCategory10);
​
var line = d3.line()
        .defined(function (d) { return d[1] !==NaN; })
//     .curve(d3.curveBasis)
        .x(function(d) { return x(d.year); })
    .y(function(d) { return y(d.mortality); });
​
d3.csv("Fig1.csv", type, function(error, data) {
  if (error) throw error;
​
  var country = data.columns.slice(1).map(function(id) {
    return {
      id: id,
      values: data.map(function(d) {
        return {year: d.year, mortality: d[id]};
      })
    };
  });
  
  x.domain(d3.extent(data, function(d) { return d.year; }));
​
  y.domain([0,
    d3.max(country, function(c) { return d3.max(c.values, function(d) { return d.mortality; }); })
  ]);
​
  z.domain(country.map(function(c) { return c.id; }));
​
  g.append("g")
      .attr("class", "axis axis--x")
      .attr("transform", "translate(0," + height + ")")
      .call(d3.axisBottom(x));
​
  g.append("g")
      .attr("class", "axis axis--y")
      .call(d3.axisLeft(y))
    .append("text")
      .attr("transform", "rotate(-90)")
      .attr("y", -35)
      .attr("x", -150)
      .text("deaths per 100,000");
​
  var group = g.selectAll(".group")
    .data(country)
    .enter().append("g")
      .attr("class", "group");
​
  group.append("path")
      .attr("class", "line")
      .attr("d", function(d) { return line(d.values); })
      .style("stroke", function(d) { return z(d.id); });
​
  group.append("text")
      .datum(function(d) { return {id: d.id, value: d.values[d.values.length - 1]}; })
      .attr("transform", function(d) { return "translate(" + x(d.value.year) + "," + y(d.value.mortality) + ")"; })
      .attr("x", 3)
      .attr("dy", "0.35em")
      .style("font", "10px sans-serif")
      .text(function(d) { return d.id; });
});
​
function type(d, _, columns) {
  d.year = parseTime(d.year);
  for (var i = 1, n = columns.length, c; i < n; ++i) d[c = columns[i]] = +d[c];
  return d;
}
​
</script>
​
    