Created
August 22, 2010 00:26
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| <html> | |
| <head> | |
| <script type="text/javascript" src="polymaps.js"></script> | |
| <script src="http://www.google.com/jsapi?key=ABQIAAAAUXDSXET8IRGdgHP9FpGw5BT-fVzUWGS_eJ2ZLPBO_6yPqTi0vhQKAzahOrduDq0xQk09GR-UP3Jgcg"></script> | |
| <script type="text/javascript"> | |
| google.load("jquery", '1.4'); | |
| </script> | |
| <style type="text/css"> | |
| @import url("example.css"); | |
| .layer path { | |
| fill: lightsteelblue; | |
| fill-opacity: .5; | |
| stroke: steelblue; | |
| } | |
| .layer circle { | |
| fill: lightcoral; | |
| fill-opacity: .5; | |
| stroke: brown; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| var po, map, geometries, feature_collection; | |
| var GeoJSON = function() { | |
| return { | |
| // map borrowed from http://github.com/janl/mustache.js/blob/master/mustache.js | |
| map : function(array, fn) { | |
| if (typeof array.map == "function") { | |
| return array.map(fn); | |
| } else { | |
| var r = []; | |
| var l = array.length; | |
| for(var i = 0; i < l; i++) { | |
| r.push(fn(array[i])); | |
| } | |
| return r; | |
| } | |
| }, | |
| collect_geometries : function(geometries) { | |
| if (geometries.type == 'GeometryCollection') | |
| return geometries; | |
| return [{"type" : "GeometryCollection", "geometries" : geometries }] | |
| }, | |
| collect_features : function(features){ | |
| if (features.type == 'FeatureCollection') | |
| return features; | |
| return { "type" : "FeatureCollection", "features" : GeoJSON.map(features, function(feature){return {"geometry" : feature}})} | |
| }, | |
| feature_collection_for : function(geojson) { | |
| return this.collect_features(this.collect_geometries(geojson)); | |
| } | |
| }; | |
| }(); | |
| function bbox(map) { | |
| var sw = map.coordinateLocation(map.pointCoordinate(map.locationCoordinate(map.center()), {x:0, y:0})) | |
| var ne = map.coordinateLocation(map.pointCoordinate(map.locationCoordinate(map.center()), {x:map.size().x, y:map.size().y})) | |
| return sw.lon + ',' + sw.lat + ',' + ne.lon + ',' + ne.lat; | |
| } | |
| $(function(){ | |
| po = org.polymaps; | |
| map = po.map() | |
| .container(document.body.appendChild(po.svg("svg"))) | |
| .center({lat: 45.5352516650583, lon: -122.635359262378}) | |
| .zoom(17) | |
| .add(po.interact()); | |
| map.add(po.image() | |
| .url(po.url("http://{S}tile.cloudmade.com" | |
| + "/1a1b06b230af4efdbb989ea99e9841af" // http://cloudmade.com/register | |
| + "/998/256/{Z}/{X}/{Y}.png") | |
| .hosts(["a.", "b.", "c.", ""]))); | |
| map.add(po.compass() | |
| .pan("none")); | |
| $.ajax({ | |
| url: "http://maxogden.couchone.com/bicycle_network/_design/geojson/_spatial/points", | |
| dataType: 'jsonp', | |
| data: { | |
| "bbox": bbox(map) | |
| }, | |
| success: function(data){ | |
| geometries = GeoJSON.map(data.rows, function(row){return row.value.geometry}); | |
| feature_collection = GeoJSON.feature_collection_for(geometries); | |
| // map.add(po.geoJson().features(geometries)); | |
| } | |
| }); | |
| }); | |
| </script> | |
| <span id="copy"> | |
| © 2010 | |
| <a href="http://www.cloudmade.com/">CloudMade</a>, | |
| <a href="http://www.openstreetmap.org/">OpenStreetMap</a> contributors, | |
| <a href="http://creativecommons.org/licenses/by-sa/2.0/">CCBYSA</a>. | |
| </span> | |
| </body> | |
| </html> |
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