Ric Roberts ricroberts
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| (function() { | |
| // the constructor. | |
| var MapManager = function(googleMap, initialScoreDomain) { | |
| self = this; | |
| map = googleMap; | |
| scoreDomain = initialScoreDomain; | |
| }; | |
| // public API |
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| <head> | |
| <!-- other stuff here ... --> | |
| <script type="text/javascript" src="http://code.jquery.com/jquery-1.6.4.min.js"></script> | |
| <script src="javascripts/raphael.js"></script> | |
| <script src="javascripts/swirrl.js"></script> | |
| <script src="javascripts/swirrl/map-manager.js"></script> | |
| </head> |
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| // public api. | |
| MapManager.prototype = { | |
| refresh: function() { | |
| $(this).trigger('started'); | |
| var tiles = getTiles(); | |
| getBoundaryData(tiles); | |
| } | |
| } |
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| // private functions | |
| // ... | |
| var getBoundaryData = function(tiles) { | |
| var noOfTiles = tiles.length; | |
| // nothing to do. | |
| if(noOfTiles == 0) { |
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| // private variables | |
| var map | |
| , scoreDomain | |
| , boundaryData = {} // map of tiles -> data | |
| , self; |
ricroberts
/ map-manager.js
Created
September 28, 2011 13:15
Handle the boundaryDataRetrieved and DataError events in the constructor
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| $(this).bind('boundaryDataRetrieved', function() { | |
| refreshPolygons(); | |
| }); | |
| $(this).bind('dataError', function() { | |
| $(this).trigger('finished'); // tell people we're done | |
| }); |
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| PREFIX geo: <http://www.w3.org/2003/01/geo/wgs84_pos#> | |
| PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> | |
| SELECT ?lsoa ?notation ?label ?lat ?long ?score | |
| WHERE { | |
| GRAPH <http://opendatacommunities.org/id/graph/geography/lsoa> { | |
| ?lsoa a <http://opendatacommunities.org/def/geography#LSOA> . | |
| ?lsoa geo:lat ?lat . | |
| ?lsoa geo:long ?long . | |
| ?lsoa <http://www.w3.org/2004/02/skos/core#notation> ?notation . |
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| (function() { | |
| // the constructor. | |
| var MapManager = function(googleMap, initialScoreDomain) { | |
| } | |
| // public API | |
| MapManager.prototype = { | |
| } |
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| var MapManager = function(googleMap, initialScoreDomain) { | |
| self = this; | |
| map = googleMap; | |
| scoreDomain = initialScoreDomain; | |
| $(this).bind('lsoaDataRetrieved', function() { | |
| lsoaDataRetrieved = true; | |
| // TODO: this is where we'll refresh the polygons on the map, later. | |
| // for now, just log out the lsoa data, and say we've done |
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| MapManager.prototype = { | |
| refresh: function() { | |
| $(this).trigger('started'); | |
| errored = false; | |
| // clear these variables for this refresh | |
| if (map.getZoom() > minZoom) { | |
| $(this).trigger('zoomOK'); | |
| var tiles = getTiles(); |