标题：图上没有显示止损线

{顾比倒数线主图}
PP:=15;
WH1:=IF(L=LLV(L,PP),L,DRAWNULL);
WH2:=CONST(BARSLAST(WH1!=DRAWNULL));
WH3:=CONST(IF(WH2=0,H,REF(H,WH2)));
WH4:=CONST(REF(BARSLAST(H>WH3),WH2+1)+WH2+1);
WH5:=CONST(IF(WH4=0,H,REF(H,WH4)));
WH6:=CONST(REF(BARSLAST(H>WH5),WH4+1)+WH4+1);
WDSX:=IF(REF(H,WH6)<REF(L,WH6+1),REF(L,WH6+1),REF(H,WH6));
进6:=CONST(REF(BARSLAST(H>WH5),WH4+1)+WH4+1);
DSX:=IF(REF(H,WH6)<REF(L,WH6+1),REF(L,WH6+1),REF(H,WH6));
进场:IF(CURRBARSCOUNT<=WH2+21,CONST(IF(WH6=0,H,DSX)),DRAWNULL),COLOR00FFFF,LINETHICK2;
IF(CURRBARSCOUNT<=WH2+1,IF(L=LLV(L,PP),L,DRAWNULL),DRAWNULL),COLORGREEN,POINTDOT,LINETHICK2;
DRAWTEXT(CURRBARSCOUNT=INTPART((WH2+21)*0.618),进场,'进场线'),COLOR00FFFF,LINETHICK2;
HH1:=IF(H=HHV(H,PP),H,DRAWNULL);
HH2:=CONST(BARSLAST(HH1!=DRAWNULL));
HH3:=CONST(IF(HH2=0,L,REF(L,HH2)));
HH4:=CONST(REF(BARSLAST(L<HH3),HH2+1)+HH2+1);
HH5:=CONST(IF(HH4=0,L,REF(L,HH4)));
HH6:=CONST(REF(BARSLAST(L<HH5),HH4+1)+HH4+1);
止损:IF(CURRBARSCOUNT<=HH2+21,CONST(IF(HH6=0,L,REF(L,HH6))),DRAWNULL),COLORFFFFFF,LINETHICK2;
IF(CURRBARSCOUNT<=HH2+1,IF(H=HHV(H,PP),H,DRAWNULL),DRAWNULL),CIRCLEDOT,COLORGREEN;
DRAWTEXT(CURRBARSCOUNT=INTPART((HH2+21)*0.618),止损,'止损线'),COLORFFFFFF,LINETHICK2;