咨詢內(nèi)容：

線性回歸帶

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?來源:程序化99網(wǎng)（ www.kzuj.com.cn ）

博易技術(shù)人員： 您好，使用未來函數(shù)REFX取之后10000個周期的數(shù)值，這樣的寫法是不合理的。不是很清楚這個代碼的作者的編寫意圖，不過暫且把10000改了小試試看。請看下是不是您要的圖形。

是這樣的，在通達(dá)信里面是常數(shù)的意思，以下是通達(dá)信版本的，只有兩個函數(shù)不一樣，老師看看能不能改成博弈的
UR:=10;LR:=10;
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<=BC2ANDL=LL;{低點(diǎn)定位}
HP:CURRBARSCOUNT<=TC2ANDH=UP;{高點(diǎn)定位}
起點(diǎn):=STICKLINE(IF(BC2>TC2,HP,LP),LL,UP,0,0),COLORWHITE;
站點(diǎn):=STICKLINE(IF(BC2>TC2,LP,HP),LL,UP,0,0),COLORWHITE;
NOD:=(IF(TC2>BC2,TC2,BC2)-IF(TC2>BC2,BC2,TC2));{用時}
LR1:=FORCAST(C,NOD+1);{線性回歸預(yù)測值}
NP:=IF(CURRBARSCOUNT<=MAX(BC2,TC2),CONST(IF(MIN(TC2,BC2)=1,LR1,REF(LR1,MIN(TC2,BC2)-1))),DRAWNULL),POINTDOT,COLOR93BDA8;{近點(diǎn)}
LR2:=SLOPE(C,NOD+1);{線性回歸的斜率}
LR3:=CONST(IF(MIN(TC2,BC2)=1,LR2,REF(LR2,MIN(TC2,BC2)-1)));
FP:=NP-LR3*(NOD),POINTDOT,COLOR93BDA8;{遠(yuǎn)點(diǎn)}
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;
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LRL:=IF(NP>FP,FP+AD/NOD*BSP,FP-AD/NOD*BSP);
AT1:=IF(BETWEEN(CURRBARSCOUNT,BC2,TC2)ANDH>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;
ATL1:=LRL-AT5;
UT1:=IF(BETWEEN(CURRBARSCOUNT,BC2,TC2)ANDL<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;
UTL1:=LRL+UT5;


RH:=IF(CURRBARSCOUNT>=MIN(BC2,TC2)-15,ATL,CONST(REF(ATL,MIN(BC2,TC2)-15)));{限制高}
RL:=IF(CURRBARSCOUNT>=MIN(BC2,TC2)-15,UTL,CONST(REF(UTL,MIN(BC2,TC2)-15)));{限制低}
上軌:IF(NP>FP,IF(ATL1<=RH,UTL1,DRAWNULL),IF(ATL>=RL,ATL,DRAWNULL)),COLORGREEN,DOTLINE;
中軌:IF(NP>FP,IF(LRL<=RH,LRL,DRAWNULL),IF(LRL>=RL,LRL,DRAWNULL)),COLORWHITE,DOTLINE;
下軌:IF(NP>FP,IF(UTL<=RH,UTL,DRAWNULL),IF(UTL1>=RL,ATL1,DRAWNULL)),COLORRED,DOTLINE;
NOTEXT中軌:=IF(NP>FP,IF(LRL<=CONST(REF(LRL,BARSLASTCOUNT(H<LRL))),LRL,DRAWNULL),IF(LRL>=CONST(REF(LRL,BARSLASTCOUNT(L>LRL))),LRL,DRAWNULL)),COLORWHITE;
NOTEXT上軌:IF(NP>FP,IF(UTL1<=CONST(REF(UTL1,BARSLASTCOUNT(H<LRL))),UTL1,DRAWNULL),IF(ATL>=CONST(REF(ATL,BARSLASTCOUNT(L>LRL))),ATL,DRAWNULL)),COLORGREEN,LINETHICK2;
NOTEXT下軌:IF(NP>FP,IF(UTL<=CONST(REF(UTL,BARSLASTCOUNT(H<LRL))),UTL,DRAWNULL),IF(ATL1>=CONST(REF(ATL1,BARSLASTCOUNT(L>LRL))),ATL1,DRAWNULL)),COLORRED,LINETHICK2; 來源 程序化久久網(wǎng)