The precisePlacement package provides a suite of helper functions for use with base R plots. It is aimed at helping users identify specific points on a plot and getting elements exactly where they want them.
An overview of the package can be found on CRAN or in vignettes/Overview.Rmd.
## Install from CRAN:
install.packages('precisePlacement')
## Install the development version from GitHub:
## install.packages("devtools")
# devtools::install_github("rntq472/precisePlacement")
install.packages("precisePlacement", repos = c('https://rntq472.r-universe.dev', 'https://cloud.r-project.org'))