{布林中軌【選股】參數(shù) N:2 100 11，M:2 100 6.}

    CV:=CLOSE;

    BBIBOLL:=(MA(CV,3)+MA(CV,6)+MA(CV,12)+MA(CV,24))/4,;

    UPR:=BBIBOLL+M*STD(BBIBOLL,N);

    DWN:=BBIBOLL-M*STD(BBIBOLL,N);

    多:=IF(BBIBOLL>REF(BBIBOLL,1),BBIBOLL,DRAWNULL);

    空:=IF(BBIBOLL<REF(BBIBOLL,1),BBIBOLL,DRAWNULL);

    關(guān)注:=DRAWICON(CROSS(C,BBIBOLL)AND REF(BBIBOLL,0)>=REF(BBIBOLL,1),L-0.2,11);

    {SAR指標(biāo)}

    持倉(cāng):=IF(CLOSE>=SAR(4,2,20),SAR(4,2,20),DRAWNULL);

    空倉(cāng):=IF(CLOSE<=SAR(4,2,20),SAR(4,2,20),DRAWNULL);

    BS:=STICKLINE(C/REF(C,1)>1.095,O,C,1.5,0),; 

    SAR持倉(cāng)標(biāo)識(shí):=DRAWTEXT(CLOSE>=SAR(4,2,20),SAR(4,2,20)-0.3,'●');

    SAR空倉(cāng)標(biāo)識(shí):=DRAWTEXT(CLOSE<=SAR(4,2,20),SAR(4,2,20)+0.3,'●');

    選股:CROSS(REF(C,0),BBIBOLL)AND CROSS(持倉(cāng),空倉(cāng));