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@mbostock
Last active February 9, 2016 02:05
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Chamberlin Trimetric
license: gpl-3.0
<!DOCTYPE html>
<meta charset="utf-8">
<style>
body {
background: #fcfcfa;
}
.stroke {
fill: none;
stroke: #000;
stroke-width: 3px;
}
.fill {
fill: #fff;
}
.graticule {
fill: none;
stroke: #777;
stroke-width: .5px;
stroke-opacity: .5
}
.land {
fill: #222;
}
.boundary {
fill: none;
stroke: #fff;
stroke-width: .5px;
}
</style>
<body>
<script src="//d3js.org/d3.v3.min.js"></script>
<script src="//d3js.org/d3.geo.projection.v0.min.js"></script>
<script src="//d3js.org/topojson.v1.min.js"></script>
<script>
var width = 960,
height = 900;
var projection = d3.geo.chamberlin()
.points([[0, 22], [45, 22], [22.5, -22]])
.center([-2.5, -1.5])
.scale(510)
.translate([width / 2, height / 2])
.precision(.1)
.clipAngle(70);
var path = d3.geo.path()
.projection(projection);
var graticule = d3.geo.graticule()
.extent([[-30, -40], [70, 50]]);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
var defs = svg.append("defs");
defs.append("path")
.attr("id", "outline")
.datum(graticule.outline)
.attr("d", path);
defs.append("clipPath")
.attr("id", "clip")
.append("use")
.attr("xlink:href", "#outline");
svg.append("use")
.attr("class", "stroke")
.attr("xlink:href", "#outline");
svg.append("use")
.attr("class", "fill")
.attr("xlink:href", "#outline");
svg.append("path")
.datum(graticule)
.attr("class", "graticule")
.attr("d", path);
d3.json("/mbostock/raw/4090846/world-50m.json", function(error, world) {
if (error) throw error;
var g = svg.insert("g", ".graticule")
.attr("clip-path", "url(#clip)");
g.append("path")
.datum(topojson.feature(world, world.objects.land))
.attr("class", "land")
.attr("d", path);
g.append("path")
.datum(topojson.mesh(world, world.objects.countries, function(a, b) { return a !== b; }))
.attr("class", "boundary")
.attr("d", path);
});
d3.select(self.frameElement).style("height", height + "px");
</script>
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