S3 details for xy objects
new_wk_xy(x = list(x = double(), y = double()), crs = NULL)
new_wk_xyz(x = list(x = double(), y = double(), z = double()), crs = NULL)
new_wk_xym(x = list(x = double(), y = double(), m = double()), crs = NULL)
new_wk_xyzm(
x = list(x = double(), y = double(), z = double(), m = double()),
crs = NULL
)
validate_wk_xy(x)
validate_wk_xyz(x)
validate_wk_xym(x)
validate_wk_xyzm(x)
A xy()
object.
A value to be propagated as the CRS for this vector.