def __init__(self,**kwargs):
Container.__init__(self, **kwargs)
def __init__(self,**kwargs):
Container.__init__(self, **kwargs)
if self.legend is None:
self.legend = Legend()
def __init__(self, **kwargs):
Container.__init__(self, **kwargs)
self.change_counter = 0
self.__is_valid = True
self._table_import = None
