N:=15; T:=LLVBARS(L,N); HT:=HHVBARS(H,N); TT:=BARSLAST(T=0); XG:=T=0 AND REF(TT,1)<20 AND L>REF(L,REF(TT,1)); XGT:=BARSLAST(XG); QF:=BACKSET(XG=1,HT+1); QFT:=BARSLAST(CROSS(QF=1,0.5)); DRAWLINE(QFT=0,H,XG,L,0),COLORYELLOW; QF1:=BACKSET(QFT=0,TT+1); QF1T:=BARSLAST(CROSS(QF1=1,0.5)); DRAWLINE(QF1T=0,L,QFT=0,H,0),COLORYELLOW; STICKLINE(QF1T=0,C,O,1.8,0),COLORWHITE; STICKLINE(QF1T=0,H,L,0,0),COLORWHITE; DRAWTEXT(QF1T=0,H*1.02,VARCAT(VARCAT('第一底价',VAR2STR(REF(L,QF1T),2)),'元'))COLORYELLOW; STICKLINE(XG,C,O,1.8,0),COLORWHITE; STICKLINE(XG,H,L,0,0),COLORWHITE; DRAWTEXT(XGT=0,H*1.04,VARCAT(VARCAT('双底价',VAR2STR(REF(L,XGT),2)),'元'))COLORYELLOW; DRAWICON(XG,L*0.94,1);