| get_cloudmademap {ggmap} | R Documentation |
Get a CloudMade map.
Description
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).
Usage
get_cloudmademap(
bbox = c(left = -95.80204, bottom = 29.38048, right = -94.92313, top = 30.14344),
zoom = 10,
api_key,
maptype = 1,
highres = TRUE,
crop = TRUE,
messaging = FALSE,
urlonly = FALSE,
filename = NULL,
color = c("color", "bw"),
...
)
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 |
color |
color or black-and-white |
... |
... |
Value
a ggmap object (a classed raster object with a bounding box attribute)
Author(s)
David Kahle david@kahle.io
See Also
http://maps.cloudmade.com/ (defunct), ggmap()