Five local directories are created under path and named after their intended file formats:
Comma-Separated Values (csv),
Portable Network Graphics (png),
Georeferenced TIFF (tif),
R Data (rda), and
Keyhole Markup Language (kml).
For its reference system, kml uses geographic coordinates:
longitude and latitude components as defined by the World Geodetic System of 1984.
Therefore, the conversion of gridded data between cartographic projections may introduce a new source of error.
To install zip.exe on windows, download the latest binary version from the
Info-ZIP website;
select one of the given FTP locations, enter directory win32, download zip300xn.zip, and extract.