get_stamenmap accesses a tile server for Stamen Maps and
downloads/stitches map tiles/formats a map image. Note that Stamen maps don't
cover the entire world.
get_stamenmap(bbox = c(left = -95.80204, bottom = 29.38048, right =
-94.92313, top = 30.14344), zoom = 10, maptype = c("terrain",
"terrain-background", "terrain-labels", "terrain-lines", "toner",
"toner-2010", "toner-2011", "toner-background", "toner-hybrid",
"toner-labels", "toner-lines", "toner-lite", "watercolor"),
crop = TRUE, messaging = FALSE, urlonly = FALSE,
color = c("color", "bw"), force = FALSE, where = tempdir(), ...)get_stamen_tile_download_fail_log()
retry_stamen_map_download()
a ggmap object (a classed raster object with a bounding box attribute)
a bounding box in the format c(lowerleftlon, lowerleftlat, upperrightlon, upperrightlat).
a zoom level
terrain, terrain-background, terrain-labels, terrain-lines, toner, toner-2010, toner-2011, toner-background, toner-hybrid, toner-labels, toner-lines, toner-lite, or watercolor.
crop raw map tiles to specified bounding box. if FALSE, the resulting map will more than cover the bounding box specified.
turn messaging on/off
return url only
color or black-and-white (use force = TRUE if you've already downloaded the images)
if the map is on file, should a new map be looked up?
where should the file drawer be located (without terminating "/")
...