graphics - Creating a geographical map in R -

i want create geographical map of countries in europe can highlight of countries using particular system.

i have tried using library(maps) here cant find option plot whole of europa (and several relevant countries not included in package). have suggestion me on how is?

what this?

library(rworldmap) world <- getmap() europe <- world[world$admin %in% c("austria","belgium","bulgaria","croatia","cyprus","czech republic","denmark","estonia","finland","france","germany","greece","hungary","ireland","italy","latvia","lithuania","luxembourg","malta","netherlands","poland","portugal","romania","slovakia","slovenia","spain","sweden","united kingdom"), ]  cols <- setnames(rep("yellow", length(europe$admin)), europe$admin)  cols["france"] <- "blue"; cols["poland"] <- "red"  plot(europe, col = cols)