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<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 = 980,
height = 780;
var color = d3.scaleLinear()
.range(["pink","brown"]);
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);
d3.csv("GrippeFrance2014.csv", function(data) {
color.domain([0, 1500]);
d3.json("regions.json", function(json) {
/* Fusionner les donnees avec le GeoJSON des regions: */
for (var i = 0; i < data.length; i++) {
for(var j=0; j<json.features.length; j++) {
if(data[i].region == json.features[j].properties.nom) {
var dataValue = parseFloat(data[i].somme2014);
json.features[j].properties.value= dataValue;
}
}
}
svg.selectAll("path")
.data(json.features)
.enter()
.append("path")
.attr("d", path);
svg.selectAll("path")
.style("fill", function(d) {
var value = d.properties.value;
return color(value);
});
});
});
//Encapsulation:
</script>
</body>
https://d3js.org/d3.v4.min.js