PhotoGEA 
Overview
PhotoGEA (short for photosynthetic gas exchange analysis) is an R package that provides a suite of tools for loading, processing, and analyzing photosynthetic gas exchange data.
Installation
The easiest way to install PhotoGEA is to type the following from within the R terminal:
remotes::install_github('eloch216/PhotoGEA')Note that this method requires the remotes package, which can be installed from within R by typing install.packages('remotes').
Usage
The best way to learn about using PhotoGEA is to visit the PhotoGEA website and click the Get started link in the top menu bar. The website includes documentation for all the functions and data sets included in the package, as well as articles that describe its general features and several important use cases.
Example Scripts
Several example scripts are provided in the example_scripts directory of the source code repository. To run one of these scripts, set the working directory to a folder that contains a local copy of the script and use the source command to execute the code in the script. No guarantees are made that these scripts will run on your machine or be compatible with your data, but they may be a useful source of ideas.