dirmult, gridExtra, lattice, optimx, tgp
knitr, mlbench, rmarkdown, rticles, testthat (>= 3.0.0),
tinytex
ggplot2, gplite, kernlab, knitr, mdhglm, mlbench, pROC,
rmarkdown, rnaturalearth, rnaturalearthdata, rticles, sf,
testthat (>= 3.0.0), tinytex