D3 Examples - dataviz-map

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<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>
​
<body>
  <script>
        var width = 700,
          height = 580;
    
    d3.csv("GrippeFrance2014.csv", function(data_grippe){
      var svg = d3.select( "body" )
      .append( "svg" )
      .attr( "width", width )
      .attr( "height", height );
​
      var projection = d3.geoConicConformal()
            .center([2.454071, 46.279229]).scale(2800);
​
      var path = d3.geoPath() // d3.geo.path avec d3 version 3
      .projection(projection);
      
      var dates = data_grippe.columns.slice(1);
      var date = dates[0];
      
      var data_grippe_date = Array(data_grippe.length);
      data_grippe.forEach(function(d, i){
        data_grippe_date[i] = + data_grippe[i][date];
      });
      var color = d3.scaleLinear()
      .domain([0, d3.max(data_grippe_date)])
      .range(['red','green']);
      
      
      d3.json("regions.json", function(json) {
        svg.selectAll("path")
          .data(json.features.slice(0,-1))
          .enter()
          .append("path")
          .attr("d", path)
          .style("fill", function(d, i){
          return color(+data_grippe[i][date]);
        });
      });
    });
  </script>
</body>
​
    