Include raster tiles for Prague in ggplot2
prg_tile( data, tile_service = "orto", zoom = 6, alpha = 1, buffer = 0, verbose = F )
sf data frame from which to extract the bounding box
map service from which to draw the map (see
zoom level, from 0 to the service's limit
transparency of the tiles.
distance between feature end and tile end; for EPSG 5514 in meters.
display information on tile URLs and image processing.
list including raster annotation layers for ggplot2