Generates a utm projection epsg coding character corresponding to an sfj
object
under the WGS84 spatial reference.
Arguments
- sfj
An
sf
object or can be converted tosf
bysf::st_as_sf()
.
Details
For more details, please refer to https://zhuanlan.zhihu.com/p/670055831.
Examples
library(sf)
snnu = read_sf(system.file('extdata/snnu.geojson',package = 'sdsfun'))
sf_utm_proj_wgs84(snnu)
#> [1] "EPSG:32649"