def __init__(
self, size_x=400, size_y=400, maptype='roadmap', region=False,
fillcolor='green', pathweight=None, pathcolor=None, filename=None):
DecoratedMap.__init__(
self, size_x=size_x, size_y=size_y, maptype=maptype,
region=region, fillcolor=fillcolor, pathweight=None,
pathcolor=None)
self._filename = filename
self._spots = []
