unigd has been removed from CRAN, but jgd courtesy of
@gmcd might be worth checking (I understand it’s a super early alpha):
https://github.com/grantmcdermott/jgd
GitHub - grantmcdermott/jgd: Lightweight R graphics device
Lightweight R graphics device. Contribute to grantmcdermott/jgd development by creating an account on GitHub.
GitHub