R (>= 3.4.0), tcltk, loon (> 1.3.1), tourr, methods,
stats, utils, grDevices, MASS, loon.ggplot
stats, utils, grDevices, MASS, loon.ggplot, tibble
class, RDRToolbox, magrittr, tidyverse, testthat, knitr,
rmarkdown, markdown, covr
class, magrittr, tidyverse, testthat, knitr, rmarkdown,
markdown, covr