def subview(self, tl=None, br=None):
        if tl is None:
            tl = Coord(0, 0)
        else:
            tl = Coord.from_tuple(tl)
        if br is None:
            br = Coord(self.width, self.height)
        else:
            br = Coord.from_tuple(br)
        tl = self._local_to_storage(tl)
        br = self._local_to_storage(br)
        return self.__class__(tl=tl, br=br, storage=self.storage)
Return a subview at the given location (default top left) and size (default maximum).
dataset/ETHPy150Open adurdin/platformgen/tilemap.py/TileMap.subview