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Vignette will superimpose a region map over a larger (lower level) map.
vignette(main, region, maincolor = "black", regioncolor = "white", mainfill = "grey", regionfill = "black", mainsize = 1, regionsize = 0.5)
Object gadm_sp
a valid color
Numeric border size
Object ggplot2
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# NOT RUN { # library(GADMTools) # library(sp) # library(ggplot2) # FR <- gadm_loadCountries("FRA", level=1, basefile="./") # AU <- subset(FR, regions="Auvergne", level=1) # vignette(FR, AU) # }
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