顶底分型BARSLAST函数量化交易策略详解

HH:=REF(H,3)>=HHV(H,3) AND REF(H,3)>= REF(HV(H,3),3);
LL:=REF(L,3)<=LLV (L,3) AND REF(L,3)<= REF(LV( L,3),3);
DRAWSL(BARSLAST(HH)<BARSLAST(LL) AND C>VALUEWHEN(HH,REF(H,3)) AND COUNT(C>VALUEWHEN(HH,REF(H,3)) ,BARSLAST(HH)),
VALUEWHEN(HH,REF(H,3)),0,-BARSLAST(HH)-3,0,COLORWHITE);
DRAWTEXT(BARSLAST(HH)<BARSLAST(LL) AND C>VALUEWHEN(HH,REF(H,3)) AND COUNT(C>VALUEWHEN(HH,REF(H,3)) ,BARSLAST(HH)),H,’A’);
DRAWSL(BARSLAST(HH)>BARSLAST(LL) AND C<VALUEWHEN(LL,REF(L,3)) AND COUNT(C<VALUEWHEN(LL,REF(L,3)) ,BARSLAST(LL)),
VALUEWHEN(LL,REF(L,3)),0,-BARSLAST(LL)-3,0,COLORWHITE);
DRAWTEXT(BARSLAST(HH)>BARSLAST(LL) AND C<VALUEWHEN(LL,REF(L,3)) AND COUNT(C<VALUEWHEN(LL,REF(L,3)) ,BARSLAST(LL)),H,’B’);