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The best reference for this is this page on the OSM Wiki. It has Pseudo code as well as code in various languages for converting from the XYZ tilenames, to the bounding box. The Pseudocode for this is as follows n = 2 ^ zoom lon_deg = xtile / n * 360.0 - 180.0 lat_rad = arctan(sinh(π * (1 - 2 * ytile / n))) lat_deg = lat_rad * 180.0 / π Note that this ...


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I would try to use the tilestache-seed.py script: https://github.com/TileStache/TileStache/blob/master/scripts/tilestache-seed.py You can get the bounds of your parcel (which units depend on the units of your data) and pass it into the script. use the '-x', '--ignore-cached' options to force the tiles to be regenerated. Since your data is coming from ...


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Use GeoWebCache or Tilecache to generate your tiles. The Process is called Seeding .. You need to be aware of the different file storage schemas .. References: TileCache Seeding Discussion on the Tilecache Disk Format GeoWebCache Seeding There is also this process Exporting and extracting the tiles from TileMill That may suit as well .. ...



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