分时通道通达信源码}
TT:=BARSCOUNT(C)+1;
M:SUM(V*C,TT)/SUM(V,TT),COLORYELLOW;

DRAWBAND(M,RGB(240,20,240),EMA(M,3),RGB(00,240,0));

P:=240;
TC1:=IF(H=HHV(H,P),C,DRAWNULL);
TC2:=CONST(BARSLAST(TC1=H))+1;
UPPER:=CONST(IF(TC2=1,C,REF(C,TC2-1)));
BC1:=IF(L=LLV(L,P),C,DRAWNULL);
BC2:=CONST(BARSLAST(BC1=L))+1;
LOWER:=CONST(IF(BC2=1,C,REF(C,BC2-1)));
LP:=CURRBARSCOUNT<=BC2 AND C=LOWER;{低点定位}
HP:=CURRBARSCOUNT<=TC2 AND C=UPPER;{高点定位}
低点:=LOWER;
高点:=UPPER;

TTT:=MAX(TC2,BC2);
ZZ:=(高点+低点)/2;
ZH:=(高点+ZZ)/2;
ZL:=(ZZ+低点)/2;
EE:=CURRBARSCOUNT<=TTT;
IF(EE,ZL,DRAWNULL),COLOR0099FF;
IF(EE,ZH,DRAWNULL),COLORFF9900;
IF(EE,ZZ,DRAWNULL),COLORWHITE;
IF(EE,高点,DRAWNULL),COLOR00FFCC;
IF(EE,低点,DRAWNULL),COLOR00CC00;
STICKLINE(IF(BC2>TC2,HP,LP),低点,高点,0,0),COLOR00FFFF;
STICKLINE(IF(BC2>TC2,LP,HP),低点,高点,0,0),COLOR00FF00;

DRAWNUMBER(EE AND FILTER(C=低点,P),高点,高点),COLORYELLOW;
DRAWNUMBER(EE AND FILTER(C=高点,P),低点,低点),COLOR00FF00;
DRAWNUMBER(EE AND FILTER(C=低点,P),ZH,ZH),COLORFFFF00;
DRAWNUMBER(EE AND FILTER(C=高点,P),ZZ,ZZ),COLORWHITE;
DRAWNUMBER(EE AND FILTER(C=高点,P),ZL,ZL),COLOR0099FF;

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,COLORFF0000;{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,COLORFF0000;{远点}
EQU:=(NP+FP)/2,POINTDOT,COLOR0000FF;
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
UT2:=HHV(LRL-UT1,MAX(BC2,TC2));