data_handler.py 文件源码

def STOCHF(df, n = 14, fastd_period = 3):
    fastk, fastd = talib.STOCHF(df['high'].values, df['low'].values, df['close'].values, fastk_period = n, fastd_period=fastd_period)
    fk = pd.Series(fastk, index = df.index, name = "STOCFK_%s_%s" % (str(n), str(fastd_period)))
    sk = pd.Series(fastd, index = df.index, name = "STOCSK_%s_%s" % (str(n), str(fastd_period)))
    return pd.concat([fk, sk], join='outer', axis=1)