print_osm_map: print_osm_map

In mpadge/osmplotr: Bespoke Images of 'OpenStreetMap' Data

print_osm_map

Description

Prints an OSM map produced with osmplotr to a specified graphics device.

Usage

print_osm_map(
  map,
  width,
  height,
  filename,
  device,
  units = c("in", "cm", "mm", "px"),
  dpi = 300
)

Arguments

map	The map to be printed; a ggplot2 object produced by osmplotr.
width	Desired width of graphics device.
height	Desired height of graphics device. Ignored if width specified.
filename	Name of file to which map is to be printed.
device	Type of graphics device (extracted from filename extension if not explicitly provided).
units	Units for height and width of graphics device.
dpi	Resolution of graphics device (dots-per-inch).

See Also

osm_basemap, add_osm_objects, make_osm_map.

Other construction: add_osm_objects(), make_osm_map(), osm_basemap(), osm_structures()

Examples

bbox <- get_bbox (c (-0.13, 51.5, -0.11, 51.52))
map <- osm_basemap (bbox = bbox, bg = "gray20")
map <- add_osm_objects (map, london$dat_BNR, col = "gray40")
print_osm_map (map, width = 7) # prints to screen device
## Not run: 
print_osm_map (map, file = "map.png", width = 500, units = "px")

## End(Not run)

mpadge/osmplotr documentation built on Oct. 28, 2024, 11:45 a.m.