A clean theme that is good for displaying maps from geom_map().

theme_map(base_size = 9, base_family = "")

Arguments

base_size

base font size, given in pts.

base_family

base font family

Examples

library("maps")
#> #> Attaching package: ‘maps’
#> The following object is masked from ‘package:purrr’: #> #> map
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()
#> Warning: Ignoring unknown aesthetics: x, y
gg