TALibFFI

TALibFFI is a Ruby binding for TA-Lib (Technical Analysis Library) using FFI (Foreign Function Interface). It provides a comprehensive set of functions for technical analysis of financial market data.

• Ruby >= 3.0.0
• TA-Lib >= 0.6.4

Download and run the installer: ta-lib-0.6.4-windows-x86_64.msi

brew install ta-lib

# For Intel/AMD 64-bit
wget https://github.com/ta-lib/ta-lib/releases/download/v0.6.4/ta-lib_0.6.4_amd64.deb
sudo dpkg -i ta-lib_0.6.4_amd64.deb

# For ARM64
wget https://github.com/ta-lib/ta-lib/releases/download/v0.6.4/ta-lib_0.6.4_arm64.deb
sudo dpkg -i ta-lib_0.6.4_arm64.deb

# For Intel/AMD 32-bits
wget https://github.com/ta-lib/ta-lib/releases/download/v0.6.4/ta-lib_0.6.4_i386.deb
sudo dpkg -i ta-lib_0.6.4_i386.deb

Add this to your application's Gemfile:

gem 'ta_lib_ffi'

Then execute:

$ bundle install

Or install it directly:

$ gem install ta_lib_ffi

require 'ta_lib_ffi'

# Initialize data
prices = [10.0, 11.0, 12.0, 11.0, 10.0, 9.0, 8.0, 7.0, 6.0, 5.0, 4.0]

# Calculate SMA
puts TALibFFI.sma(prices, time_period: 3)
# => [11.0, 11.333333333333334, 11.0, 10.0, 9.0, 8.0, 7.0, 6.0, 5.0]

• Add RDoc documentation for Ruby methods
• Create detailed function examples with input/output samples
• Add more tests for each function
• Support custom TA-Lib installation location

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -am 'Add some amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Create a Pull Request

Bug reports and pull requests are welcome on GitHub at https://github.com/TA-Lib/ta-lib-ruby

This gem is available as open source under the terms of the MIT License.