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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/>.

Functions (17)

bounding_circle

Generate the minimum bounding circle

geod

liblwgeom geodetic functions

lwgeom_extSoftVersion

Provide the external dependencies versions of the libraries linked to sf

lwgeom_make_valid

Make an invalid geometry valid

perimeter

compute perimeter from polygons or other geometries

st_as_sfc.TWKB

create sfc object from tiny well-known binary (twkb)

st_astext

Return Well-known Text representation of simple feature geometry

st_force_polygon_cw

Force a POLYGON or MULTIPOLYGON to be clockwise

st_geod_azimuth

compute azimuth between sequence of points

st_geohash

compute geohash from (average) coordinates

st_is_polygon_cw

Check if a POLYGON or MULTIPOLYGON is clockwise

st_linesubstring

get substring from linestring

st_snap_to_grid

Snap geometries to a grid

st_split

Return a collection of geometries resulting by splitting a geometry

st_startpoint

Return the start and end points from lines

st_subdivide

Return a collection of geometries resulting by subdividing a geometry

st_transform_proj

Transform or convert coordinates of simple features directly with Proj.4 (bypassing GDAL)

lwgeom

Bindings to Selected 'liblwgeom' Functions for Simple Features

v0.2-6

GPL-2

Authors

Edzer Pebesma [aut, cre] (<https://orcid.org/0000-0001-8049-7069>), Colin Rundel [ctb], Andy Teucher [ctb], liblwgeom developers [cph]

Initial release

lwgeom

Functions (17)

lwgeom

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