选股器源码：{54321战法副图可做选股}N:=4; {定义N为4}A1:=REF(H,N)=HHV(H,2*N+1); {判断第N根K线是否是前后2N+1根K线中最高点}B1:=FILTER(A1,N); {过滤掉连续出现A1条件的K线}C1:=BACKSET(B1,N+1); {向前扩展B1条件N+1根K线}D1:=FILTER(C1,N); {过滤掉连续出现C1条件的K线}
H4:=D1 AND (H>REFX(H,1) AND H>REFX(H,2) AND H>REFX(H,3) AND H>REFX(H,4)); {判断是否为4号K线}
H5:=BARSNEXT(H4)=1; {判断是否为5号K线}
H3:=BARSLAST(H4)=1 AND H<REF(H,1) AND REF(H4,1)=1; {判断是否为3号K线}
H2:=BARSLAST(H4)=2 AND H<REF(H,2) AND REF(H4,2)=1; {判断是否为2号K线}
H1:=BARSLAST(H4)=3 AND H<REF(H,3) AND REF(H4,3)=1 ; {判断是否为1号K线}
H0:=BARSLAST(H4)=4 AND H<REF(H,4) AND REF(H4,4)=1 ; {判断是否为0号K线}
H0 AND C>=REF(LLV(L,5),1) AND REF(C,1)<REF(C,2);#股票#