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;