def __init__(self,
request,
zoom=1,
gridSize=256,
input_srid=4326,
mapTileSize=256,
schema_name='public'):
self.schema_name = schema_name
# the srid of the coordinates coming from javascript. input_srid = output_srid
self.input_srid = int(input_srid)
# the srid of the database, falls back to 4326
self.db_srid = self.getDatabaseSRID()
# the size of the grid in pixels. each grid cell gets its own kmeans clustering
self.gridSize = int(gridSize)
self.zoom = int(zoom)
self.maptools = MapTools(int(mapTileSize))
# filter operators
self.valid_operators = ['=', '<', '>', '<=', '>=', 'list', '!list']
self.request = request
self.params = self.loadJson(request)
self.cache = request.session.get("clustercache", {})
def __init__(self, zoom=1, gridSize=256, input_srid=4326, mapTileSize=256):
# the srid of the coordinates coming from javascript. input_srid = output_srid
self.input_srid = int(input_srid)
# the size of the grid in pixels. each grid cell gets its own kmeans clustering
self.gridSize = int(gridSize)
self.zoom = int(zoom)
self.maptools = MapTools(int(mapTileSize))
# filter operators
self.valid_operators = ['=', '<', '>', '<=', '>=', 'list', '!list']
self.srid_db = self.getDatabaseSRID()
