ggswissmaps             Offers various swiss maps as ggplot2 objects.
maps2                   A list with 16 ggplot2 objects of swiss
                        territory boundaries, at various levels.
maps2_                  Prepares the base of a map, starting from a
                        data frame with longitude (long) and latitude
                        (lat) coordinates, as a ggplot2 object
shp_df                  A list with 16 data frames of swiss territory
                        boundaries, at various levels.
theme_white             theme_white is a ggplot2 theme object and can
                        be added to a ggplot2 object to eliminate axes,
                        ticks and put white background
theme_white_f           theme_white_f is a ggplot2 theme function that
                        can be added to a ggplot2 object to eliminate
                        axes, ticks and put white background
