rveciana - d3-composite-projections-conicconformalspain

d3-composite-projections conicConformalSpain

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This file shows how to use the conicConformalPortugal projection from d3-composite-projections. The example is the same as the one at this block, but with this new composite projection gives a much better result.

<!DOCTYPE html>
<meta charset="utf-8">
<style>

.provincias {
  fill: #ccc;
  stroke: #fff;
}
div.tooltip {
  position: absolute;
  text-align: center;
  width: 70px;

  padding: 2px;
  font: 12px sans-serif;
  background: lightsteelblue;
  border: 0px;
  border-radius: 8px;
  pointer-events: none;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://d3js.org/topojson.v1.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3-composite-projections/0.3.5/conicConformalSpain-proj.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.conicConformalSpain()

var path = d3.geo.path()
.projection(projection);

var svg = d3.select("body").append("svg")
    .attr("width", width)
    .attr("height", height);

var div = d3.select("body").append("div")
        .attr("class", "tooltip")
        .style("opacity", 0);

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];
       })
      .on("mouseover", function(d) {
            d3.select(this)
                .transition()
                .style("stroke-width", 4);

            div.transition()
                .duration(200)
                .style("opacity", 0.9);
            var resultados_provincia  = "";
            var partido;
            for (partido in resultados[d.properties.nombre]) {
              resultados_provincia += partido + ": " + resultados[d.properties.nombre][partido] + "</br>";
            }
            div.html("Resultados: <br/>" + resultados_provincia)
                .style("left", (d3.event.pageX) + "px")
                .style("top", (d3.event.pageY - 28) + "px");
            })
        .on("mouseout", function(d) {
            d3.select(this)
                .transition()
                .style("stroke-width", 0);
            div.transition()
                .duration(500)
                .style("opacity", 0);
        });

        svg
          .append("path")
            .style("fill","none")
            .style("stroke","#000")
            .attr("d", projection.getCompositionBorders());
  });
  });

</script>