Created
November 25, 2015 22:23
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D3byEX 12.12: Colored Nations
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta name="description" content="D3byEX 12.12" /> | |
| <meta charset="utf-8"> | |
| </head> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/topojson.v1.min.js"></script> | |
| <script> | |
| var width = 1024, height = 728; | |
| var svg = d3.select('body') | |
| .append('svg') | |
| .attr({ | |
| width: width, | |
| height: height | |
| }); | |
| var url = 'https://gist.githubusercontent.com/d3byex/65a128a9a499f7f0b37d/raw/176771c2f08dbd3431009ae27bef9b2f2fb56e36/world-110m.json'; | |
| d3.json(url, function (error, world) { | |
| var projection = d3.geo.orthographic() | |
| .scale(300) | |
| .clipAngle(90) | |
| .translate([width / 2, height / 2]) | |
| .rotate([90, -40]); | |
| var path = d3.geo.path().projection(projection); | |
| var countries = topojson.feature(world, world.objects.countries).features, | |
| neighbors = topojson.neighbors(world.objects.countries.geometries); | |
| var color = d3.scale.category20(); | |
| svg.selectAll(".country") | |
| .data(countries) | |
| .enter().append("path") | |
| .attr("d", path) | |
| .style("fill", function (d, i) { | |
| return color(d.color = d3.max(neighbors[i], | |
| function (n) { return countries[n].color; }) + 1 | 0); | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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