高点低点， 把 低点 改成选股

编写要求：

n:=13;A3:=REF(H,N)=HHV(H,2*N+1);B3:=FILTER(A3,N);C3:=BACKSET(B3,N+1);D3:=FILTER(C3,N);{高点}A4:=REF(L,N)=LLV(L,2*N+1);B4:=FILTER(A4,N);C4:=BACKSET(B4,N+1);D4:=FILTER(C4,N);{低点}STICKLINE(D3 or (D3 AND CMA(VOL,5) AND VOL>MA(VOL,60)),H+0.3,H+0.7,2,0);STICKLINE(D4 or (D4 AND C>O AND VOL>ref(LLV(VOL,60),1)),l-0.3,l-0.7,2,0);在线等 谢谢老师了

解答：

N:=13;