Reads waypoints from a gpx file.
     
    
    Usage
    ps_read_waypoints_gpx(
  file,
  tz = getOption("ps.tz", "UTC"),
  crs = getOption("ps.crs", 4326)
)
 
     
    
    Arguments
- file
 
A string of the path to the file.
 
- tz
 
A string of the tz for the date times.
 
- crs
 
An integer of the EPSG for the projection of the points.
 
 
    
    Value
    An sf object with a tibble of the datetime and a sfc_POINT geometry of three dimensional points where the third dimension is the elevation in m.