怎么安装talib包_Ta-Lib安装及使用教程

怎么安装talib包_Ta-Lib安装及使用教程_第1张图片

首先,TqLib安装是相对较繁琐的,我们觉得在天勤量化(TqSdk)内使用技术指标计算函数即可达到同样功能,并且只需简单一行即可导入,如果感兴趣可以点击查看 天勤量化(TqSdk)

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):

  • Overlap Studies(重叠研究类)
  • Momentum Indicators(动量指标类)
  • Volume Indicators(成交量指标类)
  • Volatility Indicators(波动性指标类)
  • Price Transform(价格指标类)
  • Cycle Indicators(周期指标类)
  • Pattern Recognition(形态识别类)
  • Statistic Functions(统计函数类)
  • Math Transform(数学变换类)
  • Math Operators(数学运算符类)

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

四、Tips

  1. 命令行打开方式

方法一:按下Win + R 键,弹出运行窗口,输入“cmd”后点击确定。

方法二:在电脑左下角的搜索框搜索“cmd”或“命令提示符”,点击检索结果“命令提示符”。

方法三:打开“开始”,点击“运行”,弹出运行窗口,输入“cmd”后点击确定。

  • 运行窗口如图所示:

怎么安装talib包_Ta-Lib安装及使用教程_第2张图片

能看到这里,说明你应该大概率成功安装完成TaLib了,那为何不考虑看看同样开源免费,且功能强大的 天勤量化(TqSdk)呢?

你可能感兴趣的:(怎么安装talib包)