def extractAll(self):
shp = ShpParser(config.poly_dir)
for city in config.allcities.keys():
# Greater London is a special case as it has 32 councils
if city != "Greater London":
shp.parse(config.boundaries_file, city, False)
shp = ShpParser(config.greater_london_out_dir)
for borough in config.greater_london:
shp.parse(config.boundaries_file, borough, False)
pts = convexhull.merge(config.greater_london_out_dir)
c = convexhull.convexHull(pts)
shp.write('Greater London_OSGB36_polygon.csv', c)
def extractOne(self, cityName):
shp = ShpParser(config.poly_dir)
shp.parse(config.boundaries_file, cityName, False)
shp.parse(config.boundaries_file, cityName, True)
