通达信主图布林(boll)

August 24th, 2009 8:45 AM

N:=20;
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);
UB:REF(UPPER,1);
LB:REF(LOWER,1);

没有

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