geosphere, stats4, FastKNN, foreach, doParallel, iterators,
parallel, rworldmap, scales, plotrix, mapplots, RColorBrewer,
rworldxtra, dichromat, sp
stats4, FastKNN, foreach, doParallel, parallel, scales,
RColorBrewer, ggforce, rlang, stats, tidyr, utils,
rnaturalearth, sf, ggplot2, cowplot