def sarea_ ( self , col , x = None , y = None , rsum = None , rmean = None ) : try : charts = self . _multiseries ( col , x , y , "area" , rsum , rmean ) return hv . Area . stack ( charts ) except Exception as e : self . err ( e , self . sarea_ , "Can not draw stacked area chart" )
python unstacked area chart
Get an stacked area chart
def sarea_(self, col, x=None, y=None, rsum=None, rmean=None):
		"""
		Get an stacked area chart
		"""
		try:
			charts = self._multiseries(col, x, y, "area", rsum, rmean)
			return hv.Area.stack(charts)
		except Exception as e:
			self.err(e, self.sarea_, "Can not draw stacked area chart")