Var5:=IF(Var4 =1000,1000,IF(Var4 =Var1,Var1,Var4)); Var6:=FORCAST(FORCAST(Var5,N),M); 上涨: IF(Var5 Var6,Var5,Var6),COLORRED; 下跌: IF(Var5 Var6,Var5,Var6),COLORGREEN; 分水岭: FORCAST(FORCAST(Var5,N),M),LINETHICK2 , COLORMAGENTA;