布林下轨第一阳警告选股公式

BOLL:=MA(CLOSE,20);
LB:=BOLL-2*STD(CLOSE,20);
BI:=(CLOSE-MA(CLOSE,6))/MA(CLOSE,6)*100;
zd:=c>o and c>ref(c,1);
sz:=abs(c-o)/(h-l)<10/100;
ref(bi,1)<-4
and count(lb*1.01>=l,2)>0
and ref(c,2)>ref(c,1)
and (zd or sz);