topo30 height

height from topo30

Usage

GNgtopo30(lat, lng)

Arguments

lat

latitude

lng

longitude

Value

height record

Details

get height from topo30 data

API doc for GNgtopo30 is at http://www.geonames.org/export/web-services.html#gtopo30

Author

Barry Rowlingson

Examples

if (FALSE) {
GNgtopo30(lat=54,lng=-1)
}