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JSL 2015: Coropletas
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README.md

Duodécimo ejemplo del taller Mapas web interactivos con D3.js en el programa de las 9as Jornadas SIG Libre .

Dibuja un mapa de coropletas con los resultados electorales de las elecciones de 2011. Fuente: Wikipedia

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index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
.provincias {
fill: #ccc;
stroke: #fff;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://d3js.org/topojson.v1.min.js"></script>
<script>
var width = 960,
height = 500;
var colores = {"PP":"#03a9e7","PSOE":"#ff2f2e","IU":"#149f27","UPyD":"#d64b8c","CiU":"#024c97","Amaiur":"#b0d2e9",
"PNV":"#0f7c2f","ERC":"#f9d43f","Compromís":"#faddaa","Podemos":"#82398a","Ciudadanos":"#e28535","Otros":"#e8e8e8"};
var projection = d3.geo.mercator()
.center([0,37])
.scale(3000 / Math.PI)
.translate([width / 2, height / 2]);
var path = d3.geo.path()
.projection(projection);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
d3.json("https://cdn.rawgit.com/rveciana/5919944/raw//provincias.json", function(error, provincias) {
d3.json("https://cdn.rawgit.com/rveciana/5919944/raw//resultados.json", function(error, resultados) {
var land = topojson.feature(provincias, provincias.objects.provincias);
svg.selectAll("path")
.data(land.features)
.enter()
.append("path")
.attr("d", path)
.attr("fill", function(d){
var ganador = Object.keys(resultados[d.properties.nombre])[0];
return colores[ganador];
});
console.info(resultados);
});
});
</script>
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