Transform Spatial Data to a Local Metric CRS

Selects a UTM zone from the geographic centroid, or a polar stereographic CRS outside UTM's latitude range.

Usage

latlon2epsg(sf_obj)

Arguments

sf_obj

An `sf` or `sfc` object with a defined CRS.

Value

The input transformed to EPSG 326xx/327xx, EPSG 3413, or EPSG 3031.

See also

[sf::st_transform()]

Examples

shapes <- get_shapes_sf(for_rail_gtfs)$shapes
metric_shapes <- latlon2epsg(shapes)