Created
May 13, 2013 10:56
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London with D3
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| <!DOCTYPE html> | |
| <head> | |
| <style> | |
| .landuse { | |
| fill: #efefef; | |
| } | |
| .roads { | |
| fill: none; | |
| stroke: #777; | |
| stroke-width: 0.3px; | |
| } | |
| .roads_residential { | |
| fill: none; | |
| stroke: #fff; | |
| stroke-width: 0.3px; | |
| } | |
| .roads_primary { | |
| fill: none; | |
| stroke: #555; | |
| stroke-width: 0.35px; | |
| } | |
| .roads_trunk { | |
| fill: none; | |
| stroke: #3b3b3b; | |
| stroke-width: 0.4px; | |
| } | |
| .water { | |
| fill: steelblue; | |
| fill-opacity: 0.3; | |
| } | |
| </style> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://d3js.org/d3.geo.projection.v0.min.js"></script> | |
| <script src="http://d3js.org/topojson.v0.min.js"></script> | |
| </head> | |
| <body> | |
| <script> | |
| var width = 960, | |
| height = 500; | |
| var projection = d3.geo.mercator() | |
| .translate([600, height/2]) | |
| .center([0.0, 51.4971]) | |
| .scale(150000); | |
| var path = d3.geo.path() | |
| .projection(projection); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| var landuse = svg.append("g"); | |
| var roads = svg.append("g"); | |
| var roads_residential = svg.append("g"); | |
| var roads_primary = svg.append("g"); | |
| var roads_trunk = svg.append("g"); | |
| var water = svg.append("g"); | |
| d3.json('london.topo.json', function(err, data) { | |
| landuse.append("path") | |
| .datum(topojson.object(data, data.objects.landuse)) | |
| .attr("class", "landuse") | |
| .attr("d", path); | |
| roads.append("path") | |
| .datum(topojson.object(data, data.objects.roads)) | |
| .attr("class", "roads") | |
| .attr("d", path); | |
| roads_residential.append("path") | |
| .datum(topojson.object(data, data.objects.roads_residential)) | |
| .attr("class", "roads_residential") | |
| .attr("d", path); | |
| roads_primary.append("path") | |
| .datum(topojson.object(data, data.objects.roads_primary)) | |
| .attr("class", "roads_primary") | |
| .attr("d", path); | |
| roads_trunk.append("path") | |
| .datum(topojson.object(data, data.objects.roads_trunk)) | |
| .attr("class", "roads_trunk") | |
| .attr("d", path); | |
| water.append("path") | |
| .datum(topojson.object(data, data.objects.waterway)) | |
| .attr("class", "water") | |
| .attr("d", path); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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