R (>= 3.5.0), sp, tidyverse, classInt, sf, rgdal
RColorBrewer, maptools, scales, stringr, lattice, jsonlite,
gridExtra, rgeos, ggmap
RColorBrewer, maptools, stringr, lattice, jsonlite, gridExtra,
rgeos, ggmap
RColorBrewer, maptools, stringr, raster, rosm, lattice,
jsonlite, gridExtra, rgeos, ggmap
methods, RColorBrewer, maptools, stringr, raster, rosm,
lattice, jsonlite, gridExtra, rgeos, ggmap, ggspatial, ggplot2,
sf, dplyr, prettymapr
methods, RColorBrewer, maptools, stringr, raster, rosm,
lattice, jsonlite, gridExtra, rgeos, ggmap, ggspatial, ggplot2,
dplyr, prettymapr
knitr, rmarkdown, kableExtra, mapproj, testthat
knitr, rmarkdown, kableExtra, mapproj, tidyr, testthat