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All functions

st_minimum_bounding_circle()
Generate the minimum bounding circle
st_geod_area() st_geod_length() st_geod_segmentize() st_geod_covers() st_geod_covered_by() st_geod_distance()
liblwgeom geodetic functions
lwgeom_extSoftVersion()
Provide the external dependencies versions of the libraries linked to sf
lwgeom_make_valid()
Make an invalid geometry valid
st_perimeter_lwgeom() st_perimeter_2d()
Compute perimeter from polygons or other geometries
st_as_sfc(<TWKB>)
create sfc object from tiny well-known binary (twkb)
st_astext() st_asewkt()
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() st_endpoint()
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)
st_wrap_x()
Splits input geometries by a vertical line and moves components falling on one side of that line by a fixed amount