lwgeom v0.2-5


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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 in lwgeom

Name Description
st_astext Return Well-known Text representation of simple feature geometry
geod liblwgeom geodetic functions
st_force_polygon_cw Force a POLYGON or MULTIPOLYGON to be clockwise
lwgeom_make_valid Make an invalid geometry valid
perimeter compute perimeter from polygons or other geometries
st_geod_azimuth compute azimuth between sequence of points
lwgeom_extSoftVersion Provide the external dependencies versions of the libraries linked to sf
st_as_sfc.TWKB create sfc object from tiny well-known binary (twkb)
st_snap_to_grid Snap geometries to a grid
bounding_circle Generate the minimum bounding circle
st_geohash compute geohash from (average) coordinates
st_split Return a collection of geometries resulting by splitting a geometry
st_is_polygon_cw Check if a POLYGON or MULTIPOLYGON is clockwise
st_linesubstring get substring from linestring
st_transform_proj Transform or convert coordinates of simple features directly with Proj.4 (bypassing GDAL)
st_subdivide Return a collection of geometries resulting by subdividing a geometry
st_startpoint Return the start and end points from lines
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LinkingTo Rcpp, sf (>= 0.6-0)
SystemRequirements GEOS (>= 3.5.0), PROJ (>= 4.8.0)
License GPL-2
Copyright file COPYRIGHTS
URL https://github.com/r-spatial/lwgeom/
BugReports https://github.com/r-spatial/lwgeom/issues/
Collate init.R RcppExports.R geohash.R split.R subdivide.R valid.R transform.R bounding_circle.R bearing.R snap_to_grid.R startpoint.R twkb.R perimeter.R clockwise.R geod.R wkt.R
RoxygenNote 7.1.0
NeedsCompilation yes
Packaged 2020-06-12 14:59:21 UTC; edzer
Repository CRAN
Date/Publication 2020-06-12 23:30:02 UTC

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