求布林带,布林极限和布林极限宽指标公式答:1)%BB=(close-lower band)÷(upper band-lower band)布林极限公式:参数描述: N(1,100,20), P(1,10,2)MID := MA(CLOSE,N);UPPER:= MID + P*STD(C,N);LOWER:= MID - P*STD(C,N);BB:(C-LOWER)/(UPPER-LOWER),COLORWHITE;(2)Band width=(upper band-lower band)÷...