TileStache.Goodies.Providers.UtfGridCompositeOverlap module

class TileStache.Goodies.Providers.UtfGridCompositeOverlap.Provider(layer, stack, layer_id=None, wrapper=None)

addLayer(layerDef, coord)

decodeId(id)

encodeId(id)

getTypeByExtension(extension)

Get mime-type and format by file extension. This only accepts “json”.

renderTile(width, height, srs, coord)

writeResult()

class TileStache.Goodies.Providers.UtfGridCompositeOverlap.SaveableResponse(content)

Wrapper class for JSON response that makes it behave like a PIL.Image object. TileStache.getTile() expects to be able to save one of these to a buffer.

save(out, format)