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<!DOCTYPE html> |
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<meta charset="utf-8"> |
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<body> |
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<div id="map"></div> |
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<script src="//d3js.org/d3.v3.min.js" charset="utf-8"></script> |
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<script src="//d3js.org/d3.geo.projection.v0.min.js" charset="utf-8"></script> |
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<script src="//d3js.org/topojson.v1.min.js"></script> |
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<script src="//d3js.org/queue.v1.min.js"></script> |
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<style> |
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body { |
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background: #fcfcfa; |
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} |
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.stroke { |
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fill: none; |
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stroke: #000; |
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stroke-width: 3px; |
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} |
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.fill { |
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fill: #fff; |
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} |
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.graticule { |
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fill: none; |
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stroke: #777; |
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stroke-width: .5px; |
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stroke-opacity: .5; |
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} |
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.land { |
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fill: #000; |
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} |
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.image.country { |
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stroke: #000; |
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stroke-width: 0.5px; |
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} |
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.boundary { |
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fill: none; |
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stroke: #000; |
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stroke-width: 0.5px; |
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} |
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</style> |
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<script> |
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var wflags = "https://gist.githubusercontent.com/espinielli/5107491/raw/world-country-flags.tsv", |
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w110 = "https://gist.githubusercontent.com/mbostock/4090846/raw/world-110m.json", |
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wnames = "https://gist.githubusercontent.com/mbostock/4090846/raw/world-country-names.tsv"; |
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var width = 1200, |
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height = 700; |
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// |
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var projection = d3.geo.robinson() |
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.scale(180) |
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.translate([width / 2, height / 2]) |
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.precision(.1); |
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var path = d3.geo.path() |
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.projection(projection); |
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var graticule = d3.geo.graticule(); |
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var svg = d3.select("body").append("svg") |
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.attr("width", width) |
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.attr("height", height); |
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var defs = svg.append("defs"); |
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defs.append("path") |
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.datum({type: "Sphere"}) |
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.attr("id", "sphere") |
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.attr("d", path); |
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svg.append("use") |
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.attr("class", "stroke") |
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.attr("xlink:href", "#sphere"); |
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svg.append("use") |
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.attr("class", "fill") |
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.attr("xlink:href", "#sphere"); |
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svg.append("path") |
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.datum(graticule) |
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.attr("class", "graticule") |
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.attr("d", path); |
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var q = queue() |
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.defer(d3.json, w110) |
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.defer(d3.tsv, wnames) |
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.defer(d3.tsv, wflags) |
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.await(ready); |
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function ready(error, world, names, flags) { |
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if (error) { |
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alert('error: ' + error); |
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return; |
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} |
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flags.forEach(function (d) { d.id = +d.id;}); |
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flags.sort(function(a,b) { |
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return +a.id < +b.id ? -1 : +a.id > +b.id ? +1 : 0; |
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}); |
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var countries = topojson.feature(world, world.objects.countries).features, |
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land = topojson.feature(world, world.objects.land); |
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countries = countries.filter(function(d) { |
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return names.some(function(n) { |
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if (d.id == n.id) { |
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return d.name = n.name; |
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} |
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}); |
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}); |
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countries = countries.filter(function(d) { |
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return flags.some(function(n) { |
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if (d.id == n.id) { |
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var bounds = path.bounds(d); |
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if (bounds[0][0] < 0) bounds[0][0] = 0; |
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if (bounds[1][0] > width) bounds[1][0] = width; |
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if (bounds[0][1] < 0) bounds[0][1] = 0; |
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if (bounds[1][1] < 0) bounds[1][1] = height; |
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d.bounds = bounds; |
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return d.url = n.url; |
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} |
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}); |
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}); |
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defs.selectAll("mask") |
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.data(countries) |
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.enter() |
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.append("clipPath") |
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.attr("class", "mask") |
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.attr("id", function(d) {return "iso-" + d.id}) |
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.append("path") |
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.attr("d", path); |
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svg.selectAll("country") |
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.data(countries) |
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.enter() |
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.insert("image", ".graticule") |
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.attr("class", "country") |
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.attr("xlink:href", function (d){return d.url;}) |
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.attr("x", function (d) {return d.bounds[0][0];}) |
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.attr("y", function (d) {return d.bounds[0][1];}) |
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.attr("width", function (d) {return d.bounds[1][0] - d.bounds[0][0];}) |
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.attr("height", function (d) {return d.bounds[1][1] - d.bounds[0][1];}) |
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.attr("preserveAspectRatio", "none") |
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.attr("clip-path", function(d) { |
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return "url(#iso-" + d.id + ")"; |
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}); |
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// interior boundaries |
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svg.insert("path", ".graticule") |
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.datum(topojson.mesh(world, world.objects.countries, function(a, b) { return a !== b; })) |
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.attr("class", "boundary") |
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.attr("clip-path", "url(#sphere)") |
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.attr("d", path); |
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// exterior boundaries |
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svg.insert("path", ".graticule") |
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.datum(topojson.mesh(world, world.objects.countries, function(a, b) { return a === b})) |
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.attr("d", path) |
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.attr("class", "boundary"); |
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} |
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</script> |
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</body> |
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</html> |
