Python talib.ADX屬性代碼示例

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def results(self, data_frame):
        try:
            adx = talib.ADX(data_frame['%s_High' %self.symbol].values,
                            data_frame['%s_Low' %self.symbol].values,
                            data_frame['%s_Close' %self.symbol].values,
                            timeperiod=self.period)
            plus_di = talib.PLUS_DI(data_frame['%s_High' %self.symbol].values,
                                    data_frame['%s_Low' %self.symbol].values,
                                    data_frame['%s_Close' %self.symbol].values,
                                    timeperiod=self.period)
            minus_di = talib.MINUS_DI(data_frame['%s_High' %self.symbol].values,
                                      data_frame['%s_Low' %self.symbol].values,
                                      data_frame['%s_Close' %self.symbol].values,
                                      timeperiod=self.period)
            data_frame[self.value] = adx
            data_frame[self.plus_di] = plus_di
            data_frame[self.minus_di] = minus_di
        except KeyError:
            data_frame[self.value] = np.nan
            data_frame[self.plus_di] = np.nan
            data_frame[self.minus_di] = np.nan 

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def add_ADX(self, timeperiod=14,
            type='line', color='secondary', **kwargs):
    """Average Directional Movement Index."""

    if not (self.has_high and self.has_low and self.has_close):
        raise Exception()

    utils.kwargs_check(kwargs, VALID_TA_KWARGS)
    if 'kind' in kwargs:
        type = kwargs['kind']

    name = 'ADX({})'.format(str(timeperiod))
    self.sec[name] = dict(type=type, color=color)
    self.ind[name] = talib.ADX(self.df[self.hi].values,
                               self.df[self.lo].values,
                               self.df[self.cl].values,
                               timeperiod) 

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def adx(candles: np.ndarray, period=14, sequential=False) -> Union[float, np.ndarray]:
    """
    ADX - Average Directional Movement Index

    :param candles: np.ndarray
    :param period: int - default=14
    :param sequential: bool - default=False

    :return: float | np.ndarray
    """
    if not sequential and len(candles) > 240:
        candles = candles[-240:]

    res = talib.ADX(candles[:, 3], candles[:, 4], candles[:, 2], timeperiod=period)

    if sequential:
        return res
    else:
        return None if np.isnan(res[-1]) else res[-1] 

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def calculate_adx(self, period_name, close):
        adx = talib.ADX(self.highs, self.lows, close, timeperiod=14)

        self.current_indicators[period_name]['adx'] = adx[-1] 

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def TA_ADX(high, low, close, timeperiod=14) -> np.ndarray:
    """
    ADX - Average Directional Movement Index
    """
    real = talib.ADX(high, low, close, timeperiod=timeperiod)
    return np.c_[real] 

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def TA_ADXR(high, low, close, timeperiod=14) -> np.ndarray:
    """
    名稱：平均趨向指數的趨向指數
    簡介：使用ADXR指標，指標判斷ADX趨勢。
    ADXR - Average Directional Movement Index Rating
    """
    real = talib.ADXR(high, low, close, timeperiod=timeperiod)
    return np.c_[real] 

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def Volume_HMA(klines, period=5):
    """
    交易量加權船型移動平均線 HMA，方向指示性類似於 Moving Average ADX，但它們通過不同的指標實現。
    Hull Moving Average with Volume weighted, diretions similar like ADX_MA

    Source: https://www.tradingview.com/script/XTViDINu-VHMA/
    Translator: 阿財（Rgveda@github）（4910163#qq.com）

    Parameters
    ----------
    klines : (N,) array_like
        傳入 OHLC Kline 序列。
        The OHLC Kline.
    period : int or None, optional
        DI 統計周期 默認值為 10
        DI Length period. Default value is 10. 

    Returns
    -------
    vhma, Trend : ndarray
        vhma 指標和 Trend 趨勢指示方向 (-1/-2, 0, 1/2) 分別代表 (下跌, 無明顯趨勢, 上漲)
        the vhma indicator and thread directions sequence. (-1/-2, 0, 1/2) means for (Neagtive, No Trend, Positive)

    """
    src1 = talib.EMA(klines.close * klines.volume, period) / talib.EMA(klines.volume, period)
    vhma = TA_HMA(src1, period)
    vhma_s = pd.Series(vhma)

    lineDirection = np.where((vhma > vhma_s.shift(1).values), 1, -1)
    hu = np.where((vhma > vhma_s.shift(2).values), 1, -1)
    return vhma, lineDirection + hu 

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def ADX(DataFrame, N=14):
    res = talib.ADX(DataFrame.high.values, DataFrame.low.values, DataFrame.close.values, N)
    return pd.DataFrame({'ADX': res}, index=DataFrame.index) 

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def adx(self, sym, frequency, period=14):
        if not self.kbars_ready(sym, frequency):
            return []

        highs = self.high(sym, frequency)
        lows = self.low(sym, frequency)
        closes = self.close(sym, frequency)

        return ta.ADX(highs, lows, closes, timeperiod=period) 

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def __str__(self):
        return 'ADX(symbol=%s, period=%s)' %(self.symbol, self.period) 

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def technical_indicators_df(self, daily_data):
        """
        Assemble a dataframe of technical indicator series for a single stock
        """
        o = daily_data['Open'].values
        c = daily_data['Close'].values
        h = daily_data['High'].values
        l = daily_data['Low'].values
        v = daily_data['Volume'].astype(float).values
        # define the technical analysis matrix

        # Most data series are normalized by their series' mean
        ta = pd.DataFrame()
        ta['MA5'] = tb.MA(c, timeperiod=5) / tb.MA(c, timeperiod=5).mean()
        ta['MA10'] = tb.MA(c, timeperiod=10) / tb.MA(c, timeperiod=10).mean()
        ta['MA20'] = tb.MA(c, timeperiod=20) / tb.MA(c, timeperiod=20).mean()
        ta['MA60'] = tb.MA(c, timeperiod=60) / tb.MA(c, timeperiod=60).mean()
        ta['MA120'] = tb.MA(c, timeperiod=120) / tb.MA(c, timeperiod=120).mean()
        ta['MA5'] = tb.MA(v, timeperiod=5) / tb.MA(v, timeperiod=5).mean()
        ta['MA10'] = tb.MA(v, timeperiod=10) / tb.MA(v, timeperiod=10).mean()
        ta['MA20'] = tb.MA(v, timeperiod=20) / tb.MA(v, timeperiod=20).mean()
        ta['ADX'] = tb.ADX(h, l, c, timeperiod=14) / tb.ADX(h, l, c, timeperiod=14).mean()
        ta['ADXR'] = tb.ADXR(h, l, c, timeperiod=14) / tb.ADXR(h, l, c, timeperiod=14).mean()
        ta['MACD'] = tb.MACD(c, fastperiod=12, slowperiod=26, signalperiod=9)[0] / \
                     tb.MACD(c, fastperiod=12, slowperiod=26, signalperiod=9)[0].mean()
        ta['RSI'] = tb.RSI(c, timeperiod=14) / tb.RSI(c, timeperiod=14).mean()
        ta['BBANDS_U'] = tb.BBANDS(c, timeperiod=5, nbdevup=2, nbdevdn=2, matype=0)[0] / \
                         tb.BBANDS(c, timeperiod=5, nbdevup=2, nbdevdn=2, matype=0)[0].mean()
        ta['BBANDS_M'] = tb.BBANDS(c, timeperiod=5, nbdevup=2, nbdevdn=2, matype=0)[1] / \
                         tb.BBANDS(c, timeperiod=5, nbdevup=2, nbdevdn=2, matype=0)[1].mean()
        ta['BBANDS_L'] = tb.BBANDS(c, timeperiod=5, nbdevup=2, nbdevdn=2, matype=0)[2] / \
                         tb.BBANDS(c, timeperiod=5, nbdevup=2, nbdevdn=2, matype=0)[2].mean()
        ta['AD'] = tb.AD(h, l, c, v) / tb.AD(h, l, c, v).mean()
        ta['ATR'] = tb.ATR(h, l, c, timeperiod=14) / tb.ATR(h, l, c, timeperiod=14).mean()
        ta['HT_DC'] = tb.HT_DCPERIOD(c) / tb.HT_DCPERIOD(c).mean()
        ta["High/Open"] = h / o
        ta["Low/Open"] = l / o
        ta["Close/Open"] = c / o

        self.ta = ta 

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def adx(self, n, array=False):
        """
        ADX.
        """
        result = talib.ADX(self.high, self.low, self.close, n)
        if array:
            return result
        return result[-1] 

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def adx(high, low, close, period=14):
    return talib.ADX(high, low, close, period) 

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def test_adx():
    '''test TA.ADX'''

    adx = TA.ADX(ohlc, period=12)
    ta_adx = talib.ADX(ohlc["high"], ohlc["low"], ohlc["close"], timeperiod=12)

    assert int(ta_adx[-1]) == int(adx.values[-1]) 

# 需要導入模塊: import talib [as 別名]
# 或者: from talib import ADX [as 別名]
def adx(self, n, array=False):
        """ADX指標"""
        result = talib.ADX(self.high, self.low, self.close, n)
        if array:
            return result
        return result[-1]

    # ----------------------------------------------------------------------