RSV1:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100; K:SMA(RSV1,3,1); D:SMA(K,3,1); J:3*K-2*D,LINETHICK1; T:=BARSLAST(L=LLV(L,10)); L1:=REF(L,T); L2:=REF(L1,T+1); K1:=REF(K,T); K2:=REF(K1,T+1); TJ:=L1K2 AND REF(T,1)>3 AND T=0; TJT:=BARSLAST(TJ); QF:=BACKSET(TJ,REF(T,1)+2); QT:=BARSLAST(CROSS(QF=1,0.5)); KK:=IF(QF=1,K,-9999); HH:=HHV(KK,QT); TT:=BARSLAST(KK=HH); TC:=QT-TJT; XG:=CROSS(K,REF(KK,TT)) AND QT<20 AND V2.5 AND TC<7; DRAWLINE(TT=0,K,REF(TT=0,1),REF(K,1),1),COLORGREEN; DRAWLINE(QT=0,K,TJ,K,0),COLORRED,LINETHICK2; DRAWICON(XG,K,1); DRAWTEXT(QT=0,K,'底背离'),COLORYELLOW;