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Guyou Projection
<!DOCTYPE html>
<meta charset="utf-8">
<style>
.background {
fill: #a4bac7;
}
.foreground {
fill: none;
stroke: #333;
stroke-width: 1.5px;
}
.graticule {
fill: none;
stroke: #fff;
stroke-width: .5px;
}
.graticule:nth-child(2n) {
stroke-dasharray: 2,2;
}
.land {
fill: #d7c7ad;
stroke: #766951;
}
.boundary {
fill: none;
stroke: #a5967e;
}
</style>
<body>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="https://raw.github.com/d3/d3-plugins/master/geo/projection/projection.js"></script>
<script>
var width = 960,
height = 500,
ε = 1e-4;
var path = d3.geo.path()
.projection(d3.geo.guyou()
.scale(120)
.translate([width / 2 - .5, height / 2 - .5])
.clipAngle(90 + ε));
var graticule = d3.geo.graticule()
.extent([[-90 + ε, -90 + ε], [90 - ε, 90 - ε]]);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
svg.append("path")
.datum(graticule.outline)
.attr("class", "background")
.attr("d", path);
svg.selectAll(".graticule")
.data(graticule.lines)
.enter().append("path")
.attr("class", "graticule")
.attr("d", path);
svg.append("path")
.datum(graticule.outline)
.attr("class", "foreground")
.attr("d", path);
d3.json("/d/3682676/readme-boundaries.json", function(err, collection) {
svg.insert("g", ".graticule")
.attr("class", "boundary")
.selectAll("path")
.data(collection.geometries)
.enter().append("path")
.attr("d", path);
});
d3.json("/d/3682676/readme-land.json", function(err, collection) {
svg.insert("g", ".graticule,.boundary")
.attr("class", "land")
.selectAll("path")
.data(collection.geometries)
.enter().append("path")
.attr("d", path);
});
</script>
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