Updated from http://bl.ocks.org/mbostock/4150951
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D3v4 World Map with MapBox Tiles
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| license: mit |
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.js"></script> | |
| <script src="https://d3js.org/topojson.v2.min.js"></script> | |
| <script src="https://d3js.org/d3-tile.v0.0.min.js"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| svg { width:100%; height: 100% } | |
| .stroke { | |
| fill: none; | |
| stroke: #000; | |
| stroke-width: .5; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| var width = 900; | |
| var height = 500; | |
| var svg = d3.select("body").append("svg"); | |
| var projection = d3.geoMercator(); | |
| var path = d3.geoPath().projection(projection); | |
| var tile = d3.tile() | |
| .scale(projection.scale() * 2 * Math.PI) | |
| .translate(projection([0, 0])) | |
| .zoomDelta((window.devicePixelRatio || 1) - .5); | |
| var url = "https://gist.githubusercontent.com/mbostock/4090846/raw/d534aba169207548a8a3d670c9c2cc719ff05c47/world-50m.json"; | |
| d3.json(url, function(error, world) { | |
| if (error) throw error; | |
| var tiles = tile(); | |
| var defs = svg.append("defs"); | |
| defs.append("path") | |
| .attr("id", "land") | |
| .datum(topojson.feature(world, world.objects.countries)) | |
| .attr("d", path); | |
| defs.append("clipPath") | |
| .attr("id", "clip") | |
| .append("use") | |
| .attr("xlink:href", "#land"); | |
| svg.append("g") | |
| .attr("clip-path", "url(#clip)") | |
| .selectAll("image") | |
| .data(tiles) | |
| .enter().append("image") | |
| .attr("xlink:href", function(d) { return "http://" + ["a", "b", "c", "d"][Math.random() * 4 | 0] + ".tiles.mapbox.com/v3/mapbox.natural-earth-2/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; }) | |
| .attr("width", Math.round(tiles.scale)) | |
| .attr("height", Math.round(tiles.scale)) | |
| .attr("x", function(d) { return Math.round((d[0] + tiles.translate[0]) * tiles.scale); }) | |
| .attr("y", function(d) { return Math.round((d[1] + tiles.translate[1]) * tiles.scale); }); | |
| svg.append("use") | |
| .attr("xlink:href", "#land") | |
| .attr("class", "stroke"); | |
| }); | |
| </script> | |
| </body> |
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