四十:STD(C,40)/MA(C,40)*100;八十:STD(C,80)/MA(C,80)*100;百二十:STD(C,120)/MA(C,120)*100;百八十:STD(C,180)/MA(C,180)*100;PLOYLINE(C>0,3),DOTLINE,colorgreen;PLOYLINE(C>0,4),DOTLINE,coloryellow;PLOYLINE(C>0,5),DOTLINE,colorred;