R/topography.R
GNsrtm3.Rd
height from srtm3 data
GNsrtm3(lat, lng)
latitude
longitude
height record
get srtm3 height
API doc for GNsrtm3 is at http://www.geonames.org/export/web-services.html#srtm3
Barry Rowlingson
if (FALSE) { # \dontrun{ GNsrtm3(lat=54,lng=-1) } # }