帮忙改一下选股公式(通达信)答:BOLL:=MA(CLOSE,26),POINTDOT,COLORWHITE,LINETHICK2;上:=BOLL +2*STD(CLOSE,26),POINTDOT,COLORRED,LINETHICK2;下:=BOLL -2*STD(CLOSE,26),POINTDOT,COLORGREEN,LINETHICK2;LC:=REF(CLOSE,1);RSI:=SMA(MAX(CLOSE-LC,0),4.1,1)/SMA(ABS(CLOSE-LC),4.1,1)*100;VAR27:=REF(CLOSE,...