Created
June 25, 2012 22:23
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D3 + ModestMaps
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style type="text/css"> | |
| #map { | |
| width: 1000px; | |
| height: 600px; | |
| } | |
| path { | |
| fill: #000; | |
| fill-opacity: .2; | |
| stroke: #fff; | |
| stroke-width: 1.5px; | |
| } | |
| </style> | |
| <script type="text/javascript" src="https://raw.github.com/stamen/modestmaps-js/master/modestmaps.min.js"></script> | |
| <script type="text/javascript" src="http://d3js.org/d3.v2.js"></script> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <script type="text/javascript"> | |
| var MM=com.modestmaps; | |
| var template = "http://{S}.tiles.mapbox.com/v3/mapbox.mapbox-light/{Z}/{X}/{Y}.png"; | |
| var provider = new MM.TemplatedLayer(template, ['a', 'b', 'c', 'd']); | |
| var map = new MM.Map("map", provider); | |
| map.setCenterZoom(new MM.Location(37.8, -96.9), 4); | |
| var svg = d3.select("#map").append("svg"), | |
| g = svg.append("g"); | |
| svg.style("position", "absolute"); | |
| var project = function(x) { | |
| var point = map.locationPoint(new MM.Location(x[1], x[0])); | |
| return [point.x, point.y]; | |
| }; | |
| d3.json("us-states.json", function(collection) { | |
| var bounds = d3.geo.bounds(collection), | |
| path = d3.geo.path().projection(project); | |
| var feature = g.selectAll("path") | |
| .data(collection.features) | |
| .enter().append("path"); | |
| var reset = function(m) { | |
| var bottomLeft = project(bounds[0]), | |
| topRight = project(bounds[1]); | |
| svg .attr("width", topRight[0] - bottomLeft[0]) | |
| .attr("height", bottomLeft[1] - topRight[1]) | |
| .style("margin-left", bottomLeft[0] + "px") | |
| .style("margin-top", topRight[1] + "px"); | |
| g .attr("transform", "translate(" + -bottomLeft[0] + "," + -topRight[1] + ")"); | |
| feature.attr("d", path); | |
| }; | |
| map.addCallback("drawn", reset); | |
| reset(); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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