This function loads previously downloaded ETOPO 2022 global relief dataset, at
0.5 or 1 arc-minute (i.e. 30 or 60 arc-seconds) resolution.
The function assumes that the file name is etopo2022_{resolution}m_v1.nc
To save the file in the default path with an appropriate name and file format,
simply use download_etopo().
Arguments
- path
character. Path where the dataset is stored. If left NULL, the data will be downloaded from the directory returned by
get_data_path()- resolution
numeric resolution in arc-minute (one of 0.5, or 1). Defaults to 1 arc-minute.
- version
character or numeric. The ETOPO2022 version number. Only "1" supported at the moment
Value
a terra::SpatRaster of relief