Yes, that is correct. My question was about using the R programming language and its libraries rather than RStudio. If you create a program that uses any of th

Yes, that is correct. My question was about using the R programming language and its libraries rather than RStudio. If you create a program that uses any of the GPL licensed R libraries, that program must also be GPL licensed [1]. Additionally, the GPL license prohibits using GPL licensed software in proprietary systems [2]. [1]: https://www.gnu.org/licenses/gpl-faq.html#IfLibraryIsGPL https://www.gnu.org/licenses/gpl-faq.html#IfLibraryIsGPL [2]: https://www.gnu.org/licenses/gpl-faq.html#GPLInProprietarySystem https://www.gnu.org/licenses/gpl-faq.html#GPLInProprietarySy...