dplyr, ggplot2, hrbrthemes, broom, purrr, ggrepel, grid, httr,
jsonlite, lubridate, nasapower, tidyr, viridis, cowplot,
sommer, lme4, minque, utils, car, lmtest
knitr, rmarkdown, testthat (>= 3.0.0), roxygen2, DT