Function BIAS

MyTT.py:105–109

(CLOSE,L1=6, L2=12, L3=24)

    return RD(WR), RD(WR1)

def BIAS(CLOSE,L1=6, L2=12, L3=24):              # BIAS乖离率
    BIAS1 = (CLOSE - MA(CLOSE, L1)) / MA(CLOSE, L1) * 100
    BIAS2 = (CLOSE - MA(CLOSE, L2)) / MA(CLOSE, L2) * 100
    BIAS3 = (CLOSE - MA(CLOSE, L3)) / MA(CLOSE, L3) * 100
    return RD(BIAS1), RD(BIAS2), RD(BIAS3)

def BOLL(CLOSE,N=20, P=2):                       #BOLL指标，布林带    
    MID = MA(CLOSE, N);