AA1:=BARSLAST(EMA(C,40)>EMA(C,60) AND
(EMA(C,20)=EMA(C,40)
OR EMA(C,20)>EMA(C,40)));
AA2:=REF(COUNT(C<EMA(C,60),AA1)=AA1,1);
AA3:=CROSS(C,EMA(C,60)) AND
VOL>MA(VOL,5) AND
(C-REF(C,1))/REF(C,1)*100>3;
AA4:=REF(C<O,1) AND REF(C<O,2);
小荷冒尖角:AA2 AND AA3 AND AA4;