文档介绍：/*
FP:=NP-LR3*(NOD),POINTDOT,COLOR93BDA8;
AD:=ABS(NP-FP);
DBL:=BARSLAST(NOT(ISNULL(BC1)))+1;
DBH:=BARSLAST(NOT(ISNULL(TC1)))+1;
BSP:=IF(BC2>TC2,DBL,DBH)-1;
LRL:=IF(NP>FP,FP+AD/NOD*BSP,FP-AD/NOD*BSP);
AT1:=IF(BETWEEN(CURRBARSCOUNT,BC2,TC2) AND H1>LRL,H1,LRL);
AT2:=HHV(AT1-LRL,MAX(BC2,TC2));
AT3:=REFX1(BARSLAST(AT1-LRL=AT2),10000);
AT4:=REFX1(IF(AT3=0,H1,REF(H1,AT3)),10000);
AT5:=REFX1(IF(AT3=0,AT1-LRL,REF(AT1-LRL,AT3)),10000);
ATL:=LRL+AT5;
UT1:=IF(BETWEEN(CURRBARSCOUNT,BC2,TC2) AND L1<LRL,L1,LRL);
UT2:=HHV(LRL-UT1,MAX(BC2,TC2));
UT3:=REFX1(BARSLAST(LRL-UT1=UT2),10000);
UT4:=REFX1(IF(UT3=0,H1,REF(H1,UT3)),10000);
UT5:=REFX1(IF(UT3=0,LRL-UT1,REF(LRL-UT1,UT3)),10000);
UTL:=LRL-UT5;
RH:=IF(CURRBARSCOUNT>=MIN(BC2,TC2)-10,ATL,REFX1(REF(ATL,MIN(BC2,TC2)-11),10000));
RL:=IF(CURRBARSCOUNT>=MIN(BC2,TC2)-10,UTL,REFX1(REF(UTL,MIN(BC2,TC2)-11),10000));
上轨:=IF(NP>FP,IF(ATL<=RH,ATL,NULL),IF(ATL>=RL,ATL,NULL)),COLORGREEN,LINETHICK3;
下轨:=IF(NP>FP,IF(UTL<=RH,UTL,NULL),IF(UTL>=RL,UTL,NULL)),COLORGREEN,LINETHICK3;
IF(上轨>REF(上轨,1),上轨,NULL),COLORRED,LINETHICK3;
IF(下轨>REF(下轨,1),下轨,NULL),COLORRED,LINETHICK3;
DRAWNUMBER(ISLASTBAR,HH,HH,2,COLORMAGENTA),FONTSIZE20,ALIGN0;
DRAWNUMBER(ISLASTBAR,LL,LL,2,COLORGREEN),FONTSIZE20,ALIGN0;
IF(上轨<REF(上轨,1),上轨,NULL),COLORCYAN,LINETHICK3;
IF(下轨<REF(下轨,1),下轨,NULL),COLORCYAN,LINETHICK3;
DRAWCOLORLINE(REFX1(NP>=FP,1000),NP,C