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forked from aurelient's block:
forked from aurelient's block:
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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 = 700,
height = 580;
var svg = d3.select( "body" )
.append( "svg" )
.attr( "width", width )
.attr( "height", height );
// definition de la projection
var projection = d3.geoAlbersUsa() // d3.geo.albersUsa avec d3 version 3
.translate([width/2, height/2])
// mapping des donnees spatiales a la projection
var path = d3.geoPath() // d3.geo.path avec d3 version 3
.projection(projection);
// chargement des donnees
d3.json("us-states.json", function(json) {
svg.selectAll("path")
.data(json.features)
.enter()
// "magie d3" : lien geojson -> coordonnees ecran
.append("path")
.attr("d", path);
});
</script>
</body>
https://d3js.org/d3.v4.min.js