Created
November 25, 2015 21:55
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D3byEX 12.7: Mercator Projection
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta name="description" content="D3byEX 12.7" /> | |
| <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.mercator() | |
| .scale((width + 1) / 2 / Math.PI) | |
| .translate([width / 2, height / 2]); | |
| var path = d3.geo.path().projection(projection); | |
| var countries = topojson.feature(world, world.objects.countries).features; | |
| svg.selectAll('path') | |
| .data(countries) | |
| .enter() | |
| .append('path') | |
| .attr('d', path) | |
| .style({ | |
| fill: 'black', | |
| stroke: 'white' | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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