ggplot2, dplyr, magrittr, scales, RColorBrewer, shadowtext
ggplot2, dplyr, scales, RColorBrewer, shadowtext, tibble
ggplot2, dplyr, scales, RColorBrewer, shadowtext, tibble,
packcircles, fmsb
knitr, markdown, rmarkdown, testthat (>= 3.0.0), jpeg,
patternplot