Check whether a target ecoregion directory exists and contains at least one
shapefile. If not, download the dataset with get_ecoreg().
Usage
check_and_get_ecoreg(ecoreg_name = "eco_terra", save_dir = NULL)
Arguments
- ecoreg_name
Character. File name of the ecoregion dataset to check. See
ecoreg_list for valid values.
- save_dir
Character. Directory where downloaded files should be stored.
Value
NULL. The function downloads data only when required.
Examples
if (FALSE) { # \dontrun{
check_and_get_ecoreg("eco_terra")
} # }
