ZQ:=EMA(EMA(CLOSE,5)-EMA(CLOSE,34),5);【中期方向线】:ZQ,COLORSTICK;MB:=MA(ZQ,20);R:=POW(ZQ-MB,2);X1:=MA(R,20);X:=SQRT(X1);MB+1.96*X;MB-1.96*X;