TA-Lib : Technical Analysis Library. It is widely used by trading software developers requiring to perform technical analysis of financial market data. Includes 200 indicators such as ADX, MACD, RSI, Stochastic, Bollinger Bands and Candlestick pattern recognition. It's an open-source API for C/C++, Java, Perl, Python, PHP and 100% Managed .NET.
Questions tagged [ta-lib]
286 questions
0
votes
1 answer
Calculate technical analysis indicators iteratively or using ta-lib?
Usually, I use ta-lib to calculate technical analysis indicators. But I find at times I need to calculate indicators iteratively, like below:
sma = SMA(timeperiod = 10)
while True:
price = read_price(...)
ma_value = sma.feed(price)
#…
xmduhan
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1 answer
Pandas datareader has no attribute
So i'm trying to use this simple code to test TA-Lib and the other modules, but i'm having some problems:
from pandas_datareader import data, wb
import datetime
import talib
import numpy
start = datetime.datetime(2010,1,1)
end =…
Sile
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3 answers
Ta-Lib python: installation failed
I'm trying to install TA-Lib module on my 3.6 Python, but i'm facing many problems. First of all, i already made sure that it's the x32 version. I have two versions of python installed, 2.7 and 3.6.
Here is what i tried:
pip install ta-lib
I got…
Gerard22
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1 answer
Module did not self register with Talib and AVA
I'm getting a Module did not self register error I am unable to get rid of using talib and ava.
I have tried Node 8.9.0 as well as 9.0.0, upgraded AVA and tried stable and dev branches of talib. I am running test serially as well. And of course I…
cyberwombat
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1 answer
Exception: real is not double (PYTHON)
I'm trying to take the moving average of a stocks volume using TA-Lib but I'm getting the error above. Any suggestions on how to fix this? Thanks!
See code below:
import pandas_datareader as pdr
import datetime
import pandas as pd
import numpy as…
RageAgainstheMachine
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1 answer
How to interpret TA-LIB result arrays? (Technical Analysis Library)
I'm developing a financial technical analysis algortithm with node-talib, a wrapper of TALIB (Technical Analysis Library).
Giving a marketdata array of 400 positions, I execute an ADX and I get an array of 384 positions. What does it mean? What that…
AlexAcc
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votes
1 answer
Ta-lib evaluation order for building series
I'm building indicator series based on market prices using ta-lib. I made a couple of implementations of the same concept but I found the same issue in any implementation. To obtain a correct series of values I must revert the input series and…
Sam -
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1 answer
How to use TA-Lib with Google App Engine Flexible Python?
From my research you can't use Google App Engine Standard Environment for TA-Lib python wrapper because it uses C-Extensions? You have to use Flexible Environment.
To use TA-Lib python wrapper, you would add it to the dependency file…
Nicholas
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0 answers
I can see my extension installed in php extensions in wamp but the program does not run?
I found a small program that I found on stackoverflow to test the trader_sma() function but i get an error.I can see php_trader installed in php extensions in wamp controller.
How can I resolve this issue and get php_trader get working on my…
gaurav
- 19
- 8
0
votes
1 answer
Pyalgotrade - TA-LIB - Indicator Returns "NONE"
I'm working with Pyalgotrade to test a trading strategy in python. Pyalgotrade allows for the use of a library called TA-LIB,which is a technical analysis library. For some reason, when I use the PPO indicator it returns "None". The indicator takes…
RageAgainstheMachine
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- 28
0
votes
1 answer
C# Ta-Lib Exponential Moving average(EMA) calculation
I am using the Ta-lib library in my C# project to calculate Exponential moving averages. I have to calculate EMA for 20 periods. I did my calculation on a spreadsheet (Excel) and I got the correct result; while using the same data points with ta-lib…
Haseeb Khan
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1 answer
How to link ta-lib in codeblocks (Ubuntu 14.04)?
I have installed ta-lib in my ubuntu 14.04 as mentioned in the official documentation
extract tar.gz
./configure
./make
./make install
It installed ta-lib in /usr/local/include/ta-lib. I then added the header to talib alone #include…
Eka
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PyAlgoTrade - Stochastic indicator - Error:Exception: inputs are all NaN
I'm trying to use the stochastic indicator in my trading strategy but I'm getting the following error:
2016-07-06 16:14:24,414 yahoofinance [INFO] Downloading AAPL 2015 to .\AAPL-2015-yahoofinance.csv
2016-07-06 16:14:24,585 yahoofinance [INFO]…
RageAgainstheMachine
- 901
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- 28
0
votes
1 answer
TA-Lib using TA_INTEGER_DEFAULT and TA_REAL_DEFAULT in VB.NET 2010
VB.NET 2010 below is working. But I need to use default values as stated in TA-Lib documentation: TA_INTEGER_DEFAULT or TA_REAL_DEFAULT for optional parameters. How I can use that in coding?
Currently I assign values manually (need to know what are…
RainerJ
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votes
1 answer
No manifest attribute on install from JAR (not self-created)
I am trying to install ta-lib for use with a ruby gem (ta-indicator), but the jar file says there is no manifest attribute. This is a fresh Win 10 install with the most recent version of Java SE and the JDK. Can someone tell me what I am doing…
Rilcon42
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