通达信线性回归主图公式

AAA:=REFDATE(HHV(H,120),DATE);
 BBB:=REFDATE(LLV(L,120),DATE);
 DRAWBAND(AAA,RGB(35,35,65),BBB,RGB(35,35,65)); 
UR:=10;LR:=10;
 {线性回归线}
 TC1:=IF(H=HHV(H,8*UR),H,DRAWNULL);
 TC2:=CONST(BARSLAST(TC1=H))+1;
 UP:CONST(IF(TC2=1,H,REF(H,TC2-1)));
 BC1:=IF(L=LLV(L,8*LR),L,DRAWNULL);
 BC2:=CONST(BARSLAST(BC1=L))+1;
 LL:CONST(IF(BC2=1,L,REF(L,BC2-1)));
 LP:=CURRBARSCOUNT<=BC2 AND L=LL;{低点定位}
 HP:=CURRBARSCOUNT<=TC2 AND H=UP;{高点定位}
 STICKLINE(IF(BC2>TC2,HP,LP),LL,UP,0,0),COLOR66DDDD,LINETHICK3;
 STICKLINE(IF(BC2>TC2,LP,HP),LL,UP,0,0),COLOR66DDDD,LINETHICK3; 
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,COLOR93BDA8;{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,COLOR93BDA8;{远点}
 EQU:(NP+FP)/2,POINTDOT,COLOR93BDA8; 
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)));{限制高}
 RL:=IF(CURRBARSCOUNT>=MIN(BC2,TC2)-10,UTL,CONST(REF(UTL,MIN(BC2,TC2)-11)));{限制低}
 中轨:IF(NP>FP,IF(LRL<=RH,LRL,DRAWNULL),IF(LRL>=RL,LRL,DRAWNULL)),COLOR66DDDD,LINETHICK3;
 上轨:IF(NP>FP,IF(ATL<=RH,ATL,DRAWNULL),IF(ATL>=RL,ATL,DRAWNULL)),COLOR66DDDD,LINETHICK3;
 下轨:IF(NP>FP,IF(UTL<=RH,UTL,DRAWNULL),IF(UTL>=RL,UTL,DRAWNULL)),COLOR66DDDD,LINETHICK3;
N1:=N*10;
 CY:=BARSLAST(CURRBARSCOUNT=N1);
 GD:=CONST(IF(ISLASTBAR=1,HHV(H,CY),0));
 DD:=CONST(IF(ISLASTBAR=1,LLV(L,CY),0));
 　预顶百分比％:(GD-C)/C*100,NODRAW;
 H5:=GD-(GD-DD)*0.191;
 H4:=GD-(GD-DD)*0.382;
 H3:=GD-(GD-DD)*0.5;
 H2:=GD-(GD-DD)*0.618;
 H1:=GD-(GD-DD)*0.809;
 DH5:=STRCAT(STRCAT('80.9％ ',CON2STR(H5,3)),'');
 DH4:=STRCAT(STRCAT('61.8％ ',CON2STR(H4,3)),'');
 DH3:=STRCAT(STRCAT('50.0％ ',CON2STR(H3,3)),'');
 DH2:=STRCAT(STRCAT('38.2％ ',CON2STR(H2,3)),'');
 DH1:=STRCAT(STRCAT('19.1％ ',CON2STR(H1,3)),'');
 BASE:=STRCAT(STRCAT('BASE  ',CON2STR(DD,3)),'      随浪飞扬');
 ％100:=STRCAT(STRCAT('100％  ',CON2STR(GD,3)),'');
 DRAWBAND(IF(CURRBARSCOUNT<=1,DD,DRAWNULL),
 RGB(16,36,46),IF(CURRBARSCOUNT<=N1,DD,DRAWNULL)-(H4-H3)/2,RGB(0,0,0));
 {DRAWBAND(IF(CURRBARSCOUNT<=N1,GD,DRAWNULL)+(H4-H3)/2,
 RGB(16,36,46),IF(CURRBARSCOUNT<=N1,DD,DRAWNULL)-(H4-H3)/2,RGB(0,0,0));}{背景}
 DRAWKLINE(H,O,L,C);
 DRAWBAND(IF(CURRBARSCOUNT<=N1,H1,DRAWNULL),RGB(200,0,200),H1,RGB(0,0,0));
 DRAWBAND(IF(CURRBARSCOUNT<=N1,H2,DRAWNULL),RGB(200,0,200),H2,RGB(0,0,0));
 DRAWBAND(IF(CURRBARSCOUNT<=N1,H3,DRAWNULL),RGB(200,0,200),H3,RGB(0,0,0));
 DRAWBAND(IF(CURRBARSCOUNT<=N1,H4,DRAWNULL),RGB(200,0,200),H4,RGB(0,0,0));
 DRAWBAND(IF(CURRBARSCOUNT<=N1,H5,DRAWNULL),RGB(200,0,200),H5,RGB(0,0,0));
 DRAWBAND(IF(CURRBARSCOUNT<=N1,GD,DRAWNULL),RGB(200,0,200),GD,RGB(0,0,0));
 DRAWBAND(IF(CURRBARSCOUNT<=N1,DD,DRAWNULL),RGB(200,0,200),DD,RGB(0,0,0));
 DRAWTEXT(CURRBARSCOUNT=N1-1,H5,DH5),COLORAA99AA;
 DRAWTEXT(CURRBARSCOUNT=N1-1,H4,DH4),COLORAA99AA;
 DRAWTEXT(CURRBARSCOUNT=N1-1,H3,DH3),COLORAA99AA;
 DRAWTEXT(CURRBARSCOUNT=N1-1,H2,DH2),COLORAA99AA;
 DRAWTEXT(CURRBARSCOUNT=N1-1,H1,DH1),COLORAA99AA;
 DRAWTEXT(CURRBARSCOUNT=N1-1,DD,BASE),COLORAA99AA;
 DRAWTEXT(CURRBARSCOUNT=N1-1,GD,％100),COLORAA99AA;   
{K线优化}
 STICKLINE(CLOSE>=OPEN,HIGH,LOW,0,1 ),COLOR5B5BFF;
 STICKLINE(CLOSE>=OPEN,OPEN,CLOSE,2.7,0 ),COLOR0000CC;
 STICKLINE(CLOSE>=OPEN,OPEN,CLOSE,2,0 ),COLOR0E0EFF;
 STICKLINE(CLOSE>=OPEN,OPEN,CLOSE,1.2,0 ),COLOR4848FF;
 STICKLINE(CLOSE>=OPEN,OPEN,CLOSE,0.6,0 ),COLOR7878FF;
 STICKLINE(CLOSE>=OPEN,OPEN,CLOSE,0.1,0 ),COLORA1A1FF;
 STICKLINE(CLOSE>=OPEN,OPEN,CLOSE,0,0 ),COLORCACAFF;
 
STICKLINE(CLOSE< OPEN,HIGH,LOW,0,1 ),COLORCYAN;
 STICKLINE(CLOSE< OPEN,OPEN,CLOSE,2.7,0 ),COLOR990000;
 STICKLINE(CLOSE< OPEN,OPEN,CLOSE,2,0 ),COLORCC0000;
STICKLINE(CLOSE< OPEN,OPEN,CLOSE,1.2,0 ),COLORFF4400;
 STICKLINE(CLOSE< OPEN,OPEN,CLOSE,0.6,0 ),COLORFF8800;
 STICKLINE(CLOSE< OPEN,OPEN,CLOSE,0.1,0 ),COLORFFCC00;
 STICKLINE(CLOSE< OPEN,OPEN,CLOSE,0,0 ),COLORCYAN;