Package: lwgeom 0.2-15

Edzer Pebesma

lwgeom: Bindings to Selected 'liblwgeom' Functions for Simple Features

Access to selected functions found in 'liblwgeom' <https://github.com/postgis/postgis/tree/master/liblwgeom>, the light-weight geometry library used by 'PostGIS' <http://postgis.net/>.

Authors:Edzer Pebesma [aut, cre], Colin Rundel [ctb], Andy Teucher [ctb], liblwgeom developers [cph]

# Install 'lwgeom' in R:

install.packages('lwgeom', repos = c('https://r-spatial.r-universe.dev', 'https://cloud.r-project.org'))

Uses libs:

On CRAN:

Last updated 3 months agofrom:304022fee6. Checks:OK: 9. Indexed: yes.

Help page	Topics
Generate the minimum bounding circle	bounding_circle st_minimum_bounding_circle
liblwgeom geodetic functions	geod st_geod_area st_geod_covered_by st_geod_covers st_geod_distance st_geod_length st_geod_segmentize
Provide the external dependencies versions of the libraries linked to sf	lwgeom_extSoftVersion
Make an invalid geometry valid	lwgeom_make_valid
Compute perimeter from polygons or other geometries	perimeter st_perimeter_2d st_perimeter_lwgeom
create sfc object from tiny well-known binary (twkb)	st_as_sfc.TWKB
Return Well-known Text representation of simple feature geometry	st_asewkt st_astext
Force a POLYGON or MULTIPOLYGON to be clockwise	st_force_polygon_cw
compute azimuth between sequence of points	st_geod_azimuth
compute geohash from (average) coordinates	st_geohash st_geom_from_geohash
Check if a POLYGON or MULTIPOLYGON is clockwise	st_is_polygon_cw
get substring from linestring	st_linesubstring
Snap geometries to a grid	st_snap_to_grid
Return a collection of geometries resulting by splitting a geometry	st_split
Return the start and end points from lines	st_endpoint st_startpoint
Return a collection of geometries resulting by subdividing a geometry	st_subdivide
Transform or convert coordinates of simple features directly with Proj.4 (bypassing GDAL)	st_transform_proj st_transform_proj.sf st_transform_proj.sfc st_transform_proj.sfg
Splits input geometries by a vertical line and moves components falling on one side of that line by a fixed amount	st_wrap_x