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  • python talib库安装与报错解决


    TaLib官网:http://ta-lib.org/

    Python wrapper for TA-Lib:http://mrjbq7.github.io/ta-lib/doc_index.html

    一、TaLib简介

    TaLib是一个Python金融指数处理库。包含了很多技术分析里的常用参数指标,例如MA、SMA、WMA、MACD、ATR等。

    二、TaLib安装

    注:TaLib是一个pyhon库,故在安装TaLib前需要安装Python。

    1.        pip安装

    (官方安装教程文档:https://mrjbq7.github.io/ta-lib/install.html

    • 在命令行下输入命令(在线安装):

    pip install Ta-Lib

    • (注意:使用pip安装可能会出现这个问题:
      error: Microsoft Visual C++ 14.0 is required. Get it with “Microsoft Visual C++ Build Tools”: https://visualstudio.microsoft.com/downloads/
      此时就需要手动安装。这个问题在安装其他python第三方包时也可能出现,解决方法与此相同)
    2.        手动安装

    A. 找到并下载自己需要的对应版本的whl格式文件。
    (如:若本机安装是32位的python3.6,则选TA_Lib‑0.4.17‑cp36‑cp36m‑win32.whl下载;
    若本机安装的是64位的python2.7,则选择TA_Lib‑0.4.17‑cp27‑cp27m‑win_amd64.whl,其他同理)

    下载地址在:
    https://www.lfd.uci.edu/~gohlke/pythonlibs/

    B. 在命令行中(命令行的打开方式在文章最后的Tips里),进入此whl文件所在的目录,执行命令:

    pip install 下载的whl文件名
    如:pip install TA_Lib-0.4.17-cp37-cp37m-win_amd64.whl

    C. 或不进入所在目录,直接执行命令:

    pip install 文件所在的绝对路径+文件名
    如:pip install D:my_packages TA_Lib-0.4.17-cp37-cp37m-win_amd64.whl

    3.        检测安装成功

    在包安装成功后,命令行界面会有“ Successfully installed TA-Lib ”的提示。

    也可通过在命令行输入命令“ pip install ta-lib ”进行检测,如果出现“ Requirement already satisfied: ta-lib in …”(”…“为安装此文件的目录),即表示安装成功。

    三、TaLib函数介绍

    1.        几个指标及其用法演示

    注意:talib函数的输入数据需要是Numpy的ndarray 类型,如果数据不是这个类型就需要提前进行类型转换。(“Every function takes the same input, passed as a dictionary of Numpy arrays”)。

    在使用tqsdk时,K线及tick序列可以使用to_dataframe()函数将数据序列转化为pandas.DataFrame,即可直接取用其close字段作为talib函数的输入数据了(例如:df_klines=klines.to_dataframe())。

    • SMA (简单移动平均线)(参数1:收盘价序列,参数2:时间周期(均线的计算长度 即 几日均线))

    real = SMA(close, timeperiod=30)

    例:双均线策略中使用SMA的实例:

    https://github.com/shinnytech/tqsdk-python/blob/master/tqsdk/demo/doublema.py

    • ATR(平均真实波幅)
      (参数1:最高价序列,参数2:最低价序列,参数3:收盘价序列,参数4:时间周期)

    real = ATR(high, low, close, timeperiod=14)

    例:海龟策略中使用ATR的实例:

    https://github.com/shinnytech/tqsdk-python/blob/master/tqsdk/demo/turtle.py

    • MACD(异同移动平均线)

    macd, macdsignal, macdhist = MACD(close, fastperiod=12, slowperiod=26, signalperiod=9)

    • BBANDS (布林带)

    upperband, middleband, lowerband = BBANDS(close, timeperiod=5, nbdevup=2, nbdevdn=2, matype=0)

    2.        talib中所有指标函数
    A. 按照首字母排序:

    官方函数列表:http://ta-lib.org/function.html

    B. 按照类型分组(点击超链接进入官方文档查看函数用法):
    C. 每组的指标函数:

    (可在页面内按 Ctrl+f 键搜索到指标后,点击其所在组别的超链接查看函数的使用方法)

    • 重叠研究
      BBANDS          —          Bollinger Bands (布林带)
      DEMA          —          Double Exponential Moving Average (双指数移动平均线)
      EMA          —          Exponential Moving Average (指数移动平均)
      HT_TRENDLINE          —          Hilbert Transform – Instantaneous Trendline
      KAMA          —          Kaufman Adaptive Moving Average
      MA          —          Moving average (移动平均线)
      MAMA          —          MESA Adaptive Moving Average (自适应移动平均)
      MAVP          —          Moving average with variable period (变周期移动平均)
      MIDPOINT          —          MidPoint over period
      MIDPRICE          —          Midpoint Price over period
      SAR          —          Parabolic SAR
      SAREXT          —          Parabolic SAR – Extended
      SMA          —          Simple Moving Average (简单移动平均线)
      T3          —          Triple Exponential Moving Average (T3)
      TEMA          —          Triple Exponential Moving Average (三重指数移动平均线)
      TRIMA          —          Triangular Moving Average
      WMA          —          Weighted Moving Average (加权移动平均线)
    • 动量指标
      ADX          —          Average Directional Movement Index (平均趋向指数)
      ADXR          —          Average Directional Movement Index Rating
      APO          —          Absolute Price Oscillator
      AROON          —          Aroon
      AROONOSC          —          Aroon Oscillator
      BOP          —          Balance Of Power
      CCI          —          Commodity Channel Index
      CMO          —          Chande Momentum Oscillator
      DX          —          Directional Movement Index
      MACD          —          Moving Average Convergence/Divergence (平滑异同移动平均线)
      MACDEXT          —          MACD with controllable MA type
      MACDFIX          —          Moving Average Convergence/Divergence Fix 12/26
      MFI          —          Money Flow Index
      MINUS_DI          —          Minus Directional Indicator
      MINUS_DM          —          Minus Directional Movement
      MOM          —          Momentum
      PLUS_DI          —          Plus Directional Indicator
      PLUS_DM          —          Plus Directional Movement
      PPO          —          Percentage Price Oscillator
      ROC          —          Rate of change : ((price/prevPrice)-1)*100
      ROCP          —          Rate of change Percentage: (price-prevPrice)/prevPrice
      ROCR          —          Rate of change ratio: (price/prevPrice)
      ROCR100          —          Rate of change ratio 100 scale: (price/prevPrice)*100
      RSI          —          Relative Strength Index (相对强弱指数)
      STOCH          —          Stochastic
      STOCHF          —          Stochastic Fast
      STOCHRSI          —          Stochastic Relative Strength Index
      TRIX          —          1-day Rate-Of-Change (ROC) of a Triple Smooth EMA
      ULTOSC          —          Ultimate Oscillator
      WILLR          —          Williams’ %R
    • 成交量指标
      AD          —          Chaikin A/D Line
      ADOSC          —          Chaikin A/D Oscillator
      OBV          —          On Balance Volume
    • 波动率指标
      ATR          —          Average True Range (平均真实波幅)
      NATR          —          Normalized Average True Range
      TRANGE          —          True Range (真实波幅)
    • 价格指标
      AVGPRICE          —          Average Price
      MEDPRICE          —          Median Price
      TYPPRICE          —          Typical Price
      WCLPRICE          —          Weighted Close Price
    • 周期指标
      HT_DCPERIOD          —          Hilbert Transform – Dominant Cycle Period
      HT_DCPHASE          —          Hilbert Transform – Dominant Cycle Phase
      HT_PHASOR          —          Hilbert Transform – Phasor Components
      HT_SINE          —          Hilbert Transform – SineWave
      HT_TRENDMODE          —          Hilbert Transform – Trend vs Cycle Mode
    • 形态识别
      CDL2CROWS          —          Two Crows (两只乌鸦)
      CDL3BLACKCROWS          —          Three Black Crows (三只乌鸦)
      CDL3INSIDE          —          Three Inside Up/Down (三内部上涨和下跌)
      CDL3LINESTRIKE          —          Three-Line Strike (三线打击)
      CDL3OUTSIDE          —          Three Outside Up/Down (三外部上涨和下跌)
      CDL3STARSINSOUTH          —          Three Stars In The South (南方三星)
      CDL3WHITESOLDIERS          —          Three Advancing White Soldiers (三白兵)
      CDLABANDONEDBABY          —          Abandoned Baby (弃婴形态)
      CDLADVANCEBLOCK          —          Advance Block (前方受阻(大敌当前))
      CDLBELTHOLD          —          Belt-hold (捉腰带线)
      CDLBREAKAWAY          —          Breakaway (脱离)
      CDLCLOSINGMARUBOZU          —          Closing Marubozu (收盘缺影线)
      CDLCONCEALBABYSWALL          —          Concealing Baby Swallow (藏婴吞没)
      CDLCOUNTERATTACK          —          Counterattack (反击线)
      CDLDARKCLOUDCOVER          —          Dark Cloud Cover (乌云压顶)
      CDLDOJI          —          Doji (十字)
      CDLDOJISTAR          —          Doji Star (十字星)
      CDLDRAGONFLYDOJI          —          Dragonfly Doji (蜻蜓十字/T形十字)
      CDLENGULFING          —          Engulfing Pattern (吞噬模式)
      CDLEVENINGDOJISTAR          —          Evening Doji Star (十字暮星)
      CDLEVENINGSTAR          —          Evening Star (暮星)
      CDLGAPSIDESIDEWHITE          —          Up/Down-gap side-by-side white lines (向上/下跳空并列阳线)
      CDLGRAVESTONEDOJI          —          Gravestone Doji (墓碑十字/倒T十字)
      CDLHAMMER          —          Hammer (锤头线)
      CDLHANGINGMAN          —          Hanging Man (上吊线)
      CDLHARAMI          —          Harami Pattern
      CDLHARAMICROSS          —          Harami Cross Pattern
      CDLHIGHWAVE          —          High-Wave Candle
      CDLHIKKAKE          —          Hikkake Pattern (陷阱)
      CDLHIKKAKEMOD          —          Modified Hikkake Pattern
      CDLHOMINGPIGEON          —          Homing Pigeon (家鸽)
      CDLIDENTICAL3CROWS          —          Identical Three Crows
      CDLINNECK          —          In-Neck Pattern
      CDLINVERTEDHAMMER          —          Inverted Hammer
      CDLKICKING          —          Kicking (反冲形态)
      CDLKICKINGBYLENGTH          —          Kicking – bull/bear determined by the longer marubozu
      CDLLADDERBOTTOM          —          Ladder Bottom
      CDLLONGLEGGEDDOJI          —          Long Legged Doji
      CDLLONGLINE          —          Long Line Candle
      CDLMARUBOZU          —          Marubozu
      CDLMATCHINGLOW          —          Matching Low (相同低价)
      CDLMATHOLD          —          Mat Hold
      CDLMORNINGDOJISTAR          —          Morning Doji Star (十字晨星)
      CDLMORNINGSTAR          —          Morning Star (晨星)
      CDLONNECK          —          On-Neck Pattern
      CDLPIERCING          —          Piercing Pattern (刺透形态)
      CDLRICKSHAWMAN          —          Rickshaw Man
      CDLRISEFALL3METHODS          —          Rising/Falling Three Methods
      CDLSEPARATINGLINES          —          Separating Lines
      CDLSHOOTINGSTAR          —          Shooting Star
      CDLSHORTLINE          —          Short Line Candle
      CDLSPINNINGTOP          —          Spinning Top(纺锤)
      CDLSTALLEDPATTERN          —          Stalled Pattern
      CDLSTICKSANDWICH          —          Stick Sandwich
      CDLTAKURI          —          Takuri (Dragonfly Doji with very long lower shadow)
      CDLTASUKIGAP          —          Tasuki Gap
      CDLTHRUSTING          —          Thrusting Pattern
      CDLTRISTAR          —          Tristar Pattern
      CDLUNIQUE3RIVER          —          Unique 3 River
      CDLUPSIDEGAP2CROWS          —          Upside Gap Two Crows
      CDLXSIDEGAP3METHODS          —          Upside/Downside Gap Three Methods
    • 统计函数
      BETA          —          Beta (贝塔系数)
      CORREL          —          Pearson’s Correlation Coefficient (r)
      LINEARREG          —          Linear Regression
      LINEARREG_ANGLE          —          Linear Regression Angle
      LINEARREG_INTERCEPT          —          Linear Regression Intercept
      LINEARREG_SLOPE          —          Linear Regression Slope
      STDDEV          —          Standard Deviation
      TSF          —          Time Series Forecast
      VAR          —          Variance
    • 数学变换
      ACOS          —          Vector Trigonometric ACos
      ASIN          —          Vector Trigonometric ASin
      ATAN          —          Vector Trigonometric ATan
      CEIL          —          Vector Ceil
      COS          —          Vector Trigonometric Cos
      COSH          —          Vector Trigonometric Cosh
      EXP          —          Vector Arithmetic Exp
      FLOOR          —          Vector Floor
      LN          —          Vector Log Natural
      LOG10          —          Vector Log10
      SIN          —          Vector Trigonometric Sin
      SINH          —          Vector Trigonometric Sinh
      SQRT          —          Vector Square Root
      TAN          —          Vector Trigonometric Tan
      TANH          —          Vector Trigonometric Tanh
    • 数学运算符
      ADD          —          Vector Arithmetic Add
      DIV          —          Vector Arithmetic Div
      MAX          —          Highest value over a specified period
      MAXINDEX          —          Index of highest value over a specified period
      MIN          —          Lowest value over a specified period
      MININDEX          —          Index of lowest value over a specified period
      MINMAX          —          Lowest and highest values over a specified period
      MINMAXINDEX          —          Indexes of lowest and highest values over a specified period
      MULT          —          Vector Arithmetic Mult
      SUB          —          Vector Arithmetic Substraction
      SUM          —          Summation
    • 转自https://www.shinnytech.com/blog/ta-lib_installation_instruction/
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  • 原文地址:https://www.cnblogs.com/impw/p/14842128.html
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