大单买:=SUM(IF(C>REF(C,1) AND AMOUNT>800000,AMOUNT,0),0); 大单卖:=SUM(IF(C<REF(C,1) AND AMOUNT>800000,AMOUNT,0),0); 大单差:=(大单买-大单卖)/10000; 大单差均:=SMA(大单差,55,1); PARTLINE(大单差均,大单差均>=REF(大单差均,5),RGB(255,0,0),大单差均<REF(大单差均,5),RGB(0,255,0)),LINETHICK3;