A simpler example of OpenStreetMap vector tiles, without panning and zooming. Just a static map!
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| margin: 0; | |
| } | |
| path { | |
| fill: none; | |
| stroke: #000; | |
| stroke-linejoin: round; | |
| stroke-linecap: round; | |
| } | |
| .major_road { stroke: #776; } | |
| .minor_road { stroke: #ccb; } | |
| .highway { stroke: #f39; stroke-width: 1.5px; } | |
| .rail { stroke: #7de; } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/d3.geo.tile.v0.min.js"></script> | |
| <script> | |
| var width = Math.max(960, window.innerWidth), | |
| height = Math.max(500, window.innerHeight); | |
| var tiler = d3.geo.tile() | |
| .size([width, height]); | |
| var projection = d3.geo.mercator() | |
| .center([40.680638, -74.054718]) | |
| .scale((1 << 21) / 2 / Math.PI) | |
| .translate([width / 2, height / 2]); | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| svg.selectAll("g") | |
| .data(tiler | |
| .scale(projection.scale() * 2 * Math.PI) | |
| .translate(projection([0, 0]))) | |
| .enter().append("g") | |
| .each(function(d) { | |
| var g = d3.select(this); | |
| d3.json("http://" + ["a", "b", "c"][(d[0] * 31 + d[1]) % 3] + ".tile.openstreetmap.us/vectiles-highroad/" + d[2] + "/" + d[0] + "/" + d[1] + ".json", function(error, json) { | |
| g.selectAll("path") | |
| .data(json.features.sort(function(a, b) { return a.properties.sort_key - b.properties.sort_key; })) | |
| .enter().append("path") | |
| .attr("class", function(d) { return d.properties.kind; }) | |
| .attr("d", path); | |
| }); | |
| }); | |
| </script> |
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