Skip to content

Instantly share code, notes, and snippets.

@mbostock

mbostock/.block

Last active Feb 9, 2016
Embed
What would you like to do?
US, CA, MX and PR
license: gpl-3.0
<!DOCTYPE html>
<meta charset="utf-8">
<style>
.graticule {
fill: none;
stroke: #777;
stroke-width: .5px;
stroke-opacity: .5
}
.land {
fill: #ddd;
}
.countries {
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/topojson.v1.min.js"></script>
<script>
var width = 960,
height = 640;
// http://en.wikipedia.org/wiki/ISO_3166-1_numeric
var ids = {840: 1, 484: 1, 124: 1, 630: 1};
var projection = d3.geo.azimuthalEquidistant()
.rotate([105, -45])
.center([-3, 5])
.scale(500)
.translate([width / 2, height / 2])
.precision(.1)
.clipAngle(70);
var path = d3.geo.path()
.projection(projection);
var graticule = d3.geo.graticule();
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
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;
svg.insert("path", ".graticule")
.datum(topojson.feature(world, world.objects.land))
.attr("class", "land")
.attr("d", path);
svg.insert("path", ".graticule")
.datum(topojson.feature(world, {type: "GeometryCollection", geometries: world.objects.countries.geometries.filter(function(d) { return d.id in ids; })}))
.attr("class", "countries")
.attr("d", path);
svg.insert("path", ".graticule")
.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>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment