Generates a utm projection epsg coding character corresponding to an sfj object
under the WGS84 spatial reference.
Arguments
- sfj
 An
sfobject or can be converted tosfbysf::st_as_sf().
Examples
gzma = sf::read_sf(system.file('extdata/gzma.gpkg',package = 'sdsfun'))
sf_utm_proj_wgs84(gzma)
#> [1] "EPSG:32649"
