Population Density of London Boroughs

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<h1>Population Density of London Boroughs* </h1><p/>

Data in this dicircleory was downloaded from <a href="https://data.london.gov.uk/dataset/london-borough-profiles" target=_blank>data.london.gov.uk</a>on 21 March, 2015.<p/>

London Borough Profiles Data is licensed under the UK <a href="https://www.nationalarchives.gov.uk/doc/open-government-licence/version/2/" target=_blank>Open Government Licence (OGL)</a><p/>

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      var h = 400;

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var svg = d3.select("div")
            .append("svg")
            .attr("width", w)
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d3.csv("London-Borough-Profiles.csv", function(d) {
  d.sort(function(a, b) {
          return d3.descending(+a.pop, +b.pop);
        });
  svgbarChartIt(d);
  return {
    area: d.area,
    pop: d.pop,
    hec: d.hec
  };

});

function svgbarChartIt(d){

xScale.domain([ 
             d3.min(d, function(d) {return +d.pop;}),
            // 0,
             d3.max(d, function(d) {
              return +d.pop;
            })
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yScale.domain([ 
      d3.max(d, function(d) {
          return +d.hec;
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      ,
      d3.min(d, function(d) {
          return +d.hec;
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      ]  );

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                .data(d)
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circles.attr("cx", function(d){
      return xScale(d.pop); //+ padding[3];
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          .attr("cy", 0)
          .attr("r", 1)
          .attr("fill", "steelblue")
          .append("title")
          .text(function(d) {
            return d.area + "'s population is " + d.pop + " and number of hectares is " + d.hec;
          });

circles
      .sort(function(a,b){
          return d3.descending(+a.pop, +b.pop)
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            return yScale(d.hec);
          })
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<br/>
Note: exculdes City of London with 8000 residents and 290.4 hectares

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Modified http://d3js.org/d3.v3.min.js to a secure url

https://d3js.org/d3.v3.min.js