conicConformalSpain

A modified conic conformal projection that shows the Canary Islands next to the Iberian Peninsula so working with data in Spain becomes easier.

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

.land {
  fill: #222;
}

.county-boundary {
  fill: none;
  stroke: #fff;
  stroke-width: .5px;
}

.state-boundary {
  fill: none;
  stroke: #fff;
}

.border {
  stroke: #000;
  fill: none;

}

</style>
<body>
<script src="https://d3js.org/d3.v3.min.js"></script>
<script src="https://d3js.org/topojson.v1.min.js"></script>
<script src="europe_proj.js"></script>
<script>

var width = 900,
    height = 500;

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);

d3.json("https://cdn.rawgit.com/rveciana/5919944/raw//provincias.json", function(error, provincias) {
  var land = topojson.feature(provincias, provincias.objects.provincias);
  svg.selectAll("path")
      .data(land.features)
      .enter()
      .append("path")
      .attr("d", path);

console.info(projection.getBorders());

svg.append("path")
      .attr("class","border")
      .attr("d", projection.getBorders());

});

d3.select(self.frameElement).style("height", height + "px");

</script>

Modified http://d3js.org/d3.v3.min.js to a secure url

Modified http://d3js.org/topojson.v1.min.js to a secure url

https://d3js.org/d3.v3.min.js

https://d3js.org/topojson.v1.min.js