Use TRUE to separate geometries and linear
rings with a row of NAs. This is useful for generating
output that can be fed directly to graphics::polypath()
or graphics::lines() without modification.
wkt
A character vector containing well-known text.
wksxp
A list() of classed objects
Value
A data.frame with columns:
feature_id: The index of the top-level feature
part_id: The part identifier, guaranteed to be unique for every simple geometry
(including those contained within a multi-geometry or collection)
ring_id: The ring identifier, guaranteed to be unique for every ring.
x, y, z, m: Coordinaate values (both absence and nan are recorded
as NA)