get_cloudmademap()
accesses a tile server for Stamen Maps and
downloads/stitches map tiles/formats a map image. This function requires an
api key which can be obtained for free from http://cloudmade.com/user/show,
now defunct. Thousands of maptypes ("styles"), including create-your-own
options, are available from http://maps.cloudmade.com/editor (defunct).
Arguments
- bbox
a bounding box in the format c(lowerleftlon, lowerleftlat, upperrightlon, upperrightlat).
- zoom
a zoom level
- api_key
character string containing cloud made api key, see details
- maptype
an integer of what cloud made calls style, see details
- highres
double resolution
- crop
crop raw map tiles to specified bounding box
- messaging
turn messaging on/off
- urlonly
return url only
- filename
destination file for download (file extension added according to format). Default
NULL
means a randomtempfile()
.- color
color or black-and-white
- ...
...
See also
http://maps.cloudmade.com/ (defunct), ggmap()
Author
David Kahle david@kahle.io