ggplot2, grid, gridExtra, scales, gtable,
PerformanceAnalytics, lattice, knitr, xtable, reshape2
scales, gtable, knitr, xtable, reshape2, testthat, dplyr,
readr (>= 0.2.2), lazyeval
scales, gtable, knitr, xtable, reshape2, testthat
scales, gtable, knitr, xtable, reshape2, dplyr, Cairo, readr
(>= 0.2.2), lazyeval, PopED, magrittr, rlang, purrr, tibble,
rmarkdown, tidyr, ggplot2 (>= 2.0.0), grid, gridExtra (>=
2.0.0), grDevices, stats, bookdown