|
<!DOCTYPE html> |
|
<meta charset="utf-8"> |
|
<style> |
|
/*//Uncomment if you want to add those lat/long lines |
|
|
|
|
|
svg{ |
|
Background:black; |
|
} |
|
*/ |
|
body { |
|
background: #fcfcfa; |
|
} |
|
|
|
.stroke { |
|
fill: none; |
|
stroke: #000; |
|
stroke-width: 3px; |
|
} |
|
|
|
.fill { |
|
fill: #000080; |
|
opacity:.4; |
|
} |
|
|
|
|
|
.land { |
|
fill: #222; |
|
} |
|
|
|
.boundary { |
|
fill: none; |
|
stroke: purple; |
|
stroke-width: .5px; |
|
} |
|
|
|
.country { |
|
fill: #99d8c9; |
|
} |
|
|
|
.graticule { |
|
fill: none; |
|
stroke: #777; |
|
stroke-opacity: .1; |
|
stroke-width: .5px; |
|
} |
|
|
|
</style> |
|
<body> |
|
<script src="http://d3js.org/d3.v3.min.js"></script> |
|
<script src="http://d3js.org/d3.geo.projection.v0.min.js"></script> |
|
<script src="http://d3js.org/topojson.v1.min.js"></script> |
|
<script> |
|
|
|
var width = 960, |
|
height = 580; |
|
|
|
var color = d3.scale.category10(); |
|
|
|
var projection = d3.geo.kavrayskiy7() |
|
.scale(170) |
|
.translate([width / 2, height / 2]) |
|
.precision(.1); |
|
|
|
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("defs").append("path") |
|
.datum({type: "Sphere"}) |
|
.attr("id", "sphere") |
|
.attr("d", path); |
|
|
|
svg.append("use") |
|
.attr("class", "stroke") |
|
.attr("xlink:href", "#sphere"); |
|
|
|
svg.append("use") |
|
.attr("class", "fill") |
|
.attr("xlink:href", "#sphere"); |
|
|
|
svg.append("path") |
|
.datum(graticule) |
|
.attr("class", "graticule") |
|
.attr("d", path); |
|
|
|
d3.json("/mbostock/raw/4090846/world-50m.json", function(error, world) { |
|
var countries = topojson.feature(world, world.objects.countries).features, |
|
neighbors = topojson.neighbors(world.objects.countries.geometries); |
|
|
|
svg.selectAll(".country") |
|
.data(countries) |
|
.enter().insert("path", ".graticule") |
|
.attr("class", "country") |
|
.attr("d", path) |
|
// .style("fill", function(d, i) { return color(d.color = d3.max(neighbors[i], function(n) { return countries[n].color; }) + 1 | 0); }); |
|
|
|
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> |
