通達信BOLL-M傳統版的參數是多少

MID:=MA(C,N);

VAR1:=POW((C-MID),2);

VAR2:=MA(VAR1,N);

VAR3:=SQRT(VAR2);

UPPER:=MID+2*VAR3;

LOWER:=MID-2*VAR3;

BOLL:REF(MID,1),COLORFFFFFF;

UB:REF(UPPER,1),COLOR00FFFF;

LB:REF(LOWER,1),COLORFF00FF;