R: Clean theme for maps

theme_map {ggthemes} | R Documentation

## Clean theme for maps

### Description

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

### Usage

    theme_map(base_size = 9, base_family = "")

### Arguments

`base_size` | base font size
`base_family` | base font family

### Examples

    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

[Package ggthemes version 3.4.2 Index]