N:=20; MID:=MA(C,N); VART1:=POW((C-MID),2); VART2:=MA(VART1,N); VART3:=SQRT(VART2); UPPER:=MID+2*VART3; LOWER:=MID-2*VART3; BOLL:REF(MID,1),COLORFFFFFF; 上升:IF(BOLL>REF(BOLL,1),BOLL,DRAWNULL),COLORRED,LINETHICK1; 下降:IF(BOLL<REF(BOLL,1),BOLL,DRAWNULL),COLORGREEN,LINETHICK1; UB:REF(UPPER,1),COLOR00FFFF; LB:REF(LOWER,1),COLORFF00FF;
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