## Test environments
* Local R installation: R 4.3.0
* Ubuntu (on GitHub Actions): R devel, release, oldrel
* Windows (on GitHub Actions and win-builder): R devel, release, oldrel
* MacOS (on GitHub Actions): R release

## R CMD check results

0 errors | 0 warnings | 1 note

* This is a resubmission.
* We checked that the plotting functions do not change the user's graphical parameters.