digest, ggplot2 (>= 3.2.0), glue, grid, gtable (>= 0.1.1),
rlang (>= 0.3.0), scales (>= 0.5.0), stats, tibble, utils
covr, dplyr, ggbeeswarm, ggnewscale, knitr, magrittr,
patchwork, rmarkdown, rstatix, tidyr, tinytest