布林中轨【选股公式】

{布林中轨【选股】参数 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);

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

{SAR指标}

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

空仓:=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持仓标识:=DRAWTEXT(CLOSE>=SAR(4,2,20),SAR(4,2,20)-0.3,'●');

SAR空仓标识:=DRAWTEXT(CLOSE<=SAR(4,2,20),SAR(4,2,20)+0.3,'●');

选股:CROSS(REF(C,0),BBIBOLL)AND CROSS(持仓,空仓);