osm-tools.Rd
osm.ll2xy
converts lat/lon coordinates to OpenStreetMap tile
numbers. osm.xy2ll
performs the inverse conversion.
osm.xy2ll(x, y, zoom = 16)
osm.ll2xy(lon, lat, zoom = 16)
osm.ll2xy
computes tile numbers for given latitude and
longitude, osm.xy2ll
does the inverse.
osm.ll2xy
returns a list with the components x
and y
osm.xy2ll
returns a list with the components lon
and lat