通达信自动划通道源码

N:=33;

UR:=6;

LR:=6;

TC1:=IF(H=HHV(H,8*UR),H,DRAWNULL);

TC2:=CONST(BARSLAST(TC1=H))+1;

UPPER:=CONST(IF(TC2=1,H,REF(H,TC2-1)));

BC1:=IF(L=LLV(L,8*LR),L,DRAWNULL);

BC2:=CONST(BARSLAST(BC1=L))+1;

LOWER:=CONST(IF(BC2=1,L,REF(L,BC2-1)));

LP:=CURRBARSCOUNT<=BC2 AND L=LOWER;{低点定位}

HP:=CURRBARSCOUNT<=TC2 AND H=UPPER;{高点定位}

STICKLINE(IF(BC2>TC2,HP,LP),LOWER,UPPER,0,0),COLOR628962;{右侧竖线}

STICKLINE(IF(BC2>TC2,LP,HP),LOWER,UPPER,0,0),COLOR628962;{左侧竖线}

NOD:=(IF(TC2>BC2,TC2,BC2)-IF(TC2>BC2,BC2,TC2));{用时}

LR1:=FORCAST(C,NOD+1);

NP:IF(CURRBARSCOUNT<=MAX(BC2,TC2),CONST(IF(MIN(TC2,BC2)=1,LR1,REF(LR1,MIN(TC2,BC2)-1))),DRAWNULL),POINTDOT,COLORFFFFFF;{近点}

LR2:=SLOPE(C,NOD+1);

LR3:=CONST(IF(MIN(TC2,BC2)=1,LR2,REF(LR2,MIN(TC2,BC2)-1)));

FP:NP-LR3*(NOD),POINTDOT,COLORFFFFFF;{远点}

EQU:(NP+FP)/2,POINTDOT,COLORFFFFFF;{中点}

AD:=ABS(NP-FP);{高差};

DBL:=BARSLAST(BC1!=DRAWNULL)+1;

DBH:=BARSLAST(TC1!=DRAWNULL)+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 H>LRL,H,LRL);

AT2:=HHV(AT1-LRL,MAX(BC2,TC2));

AT3:=CONST(BARSLAST(AT1-LRL=AT2));

AT4:=CONST(IF(AT3=0,H,REF(H,AT3)));

AT5:=CONST(IF(AT3=0,AT1-LRL,REF(AT1-LRL,AT3)));

ATL:=LRL+AT5;

UT1:=IF(BETWEEN(CURRBARSCOUNT,BC2,TC2) AND L<LRL,L,LRL);

UT2:=HHV(LRL-UT1,MAX(BC2,TC2));

UT3:=CONST(BARSLAST(LRL-UT1=UT2));

UT4:=CONST(IF(UT3=0,H,REF(H,UT3)));

UT5:=CONST(IF(UT3=0,LRL-UT1,REF(LRL-UT1,UT3)));

UTL:=LRL-UT5;

RH:=IF(CURRBARSCOUNT>=MIN(BC2,TC2)-10,ATL,CONST(REF(ATL,MIN(BC2,TC2)-11)));

RL:=IF(CURRBARSCOUNT>=MIN(BC2,TC2)-10,UTL,CONST(REF(UTL,MIN(BC2,TC2)-11)));

IF(NP>FP,IF(ATL<=RH,ATL,DRAWNULL),IF(ATL>=RL,ATL,DRAWNULL)),COLORYELLOW;{上轨画线}

IF(NP>FP,IF(UTL<=RH,UTL,DRAWNULL),IF(UTL>=RL,UTL,DRAWNULL)),COLORFFFFFF;{下轨画线};