D3 Examples - TP4_Données spatiales

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<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v3.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;
​
        var svg = d3.select( "body" )
        .append( "svg" )
          .attr( "width", width )
          .attr( "height", height );
​
    var projection = d3.geo.conicConformal()
        .center([2.454071,46.279229])
        .scale(3000);
​
    var path = d3.geo.path()
                 .projection(projection);
    
        d3.json("regions.geojson", function(json) {
        svg.selectAll("path")
           .data(json.features)
           .enter()
           .append("path")
           .attr("d", path);
​
        });
    
    d3.csv("GrippeFrance2014.csv", function(data) {
        color.domain([0, 2000]);
​
        d3.json("regions.geojson", function(json) {
          //On fusionne les donnees avec le GeoJSON
          for (var i = 0; i < data.length; i++) {
          ...
          }
​
          svg.selectAll("path")
          ...
            .style("fill", function(d) {
                  var value = d.properties.value;
                  ...
          });
        });
    });
  </script>
</body>
​
    