The orthographic projection is available as d3.geo.orthographic. See also the interactive version, the rotating versions and the animated world tour.
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .background { | |
| fill: #1B898C; | |
| } | |
| .foreground { | |
| fill: none; | |
| stroke: #333; | |
| stroke-width: 1.5px; | |
| } | |
| .graticule { | |
| fill: none; | |
| stroke: #fff; | |
| stroke-width: .5px; | |
| } | |
| .graticule :nth-child(2n) { | |
| stroke-dasharray: 2,2; | |
| } | |
| .land { | |
| fill: #FF8B00; | |
| stroke: #FF8B00; | |
| } | |
| .boundary { | |
| fill: none; | |
| stroke: #a5967e; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/topojson.v0.min.js"></script> | |
| <script> | |
| var width = 960, | |
| height = 500; | |
| var projection = d3.geo.orthographic() | |
| .scale(245) | |
| .clipAngle(90); | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| svg.append("path") | |
| .datum({type: "Sphere"}) | |
| .attr("class", "background") | |
| .attr("d", path); | |
| svg.append("path") | |
| .datum({type: "Sphere"}) | |
| .attr("class", "foreground") | |
| .attr("d", path); | |
| d3.json("/d/4090846/world-110m.json", function(error, world) { | |
| svg.insert("path", ".graticule") | |
| .datum(topojson.object(world, world.objects.land)) | |
| .attr("class", "land") | |
| .attr("d", path); | |
| }); | |
| </script> |
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