# NOT RUN {
library("maps")
library("ggplot2")
us <- fortify(map_data('state'), region = 'region')
gg <-
(ggplot()
+ geom_map(data = us, map = us,
aes(x = long, y = lat, map_id = region, group = group),
fill = 'white', color = 'black', size = 0.25)
+ coord_map('albers', lat0 = 39, lat1 = 45)
+ theme_map()
)
gg
# }
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