as_duckspatial_df       Convert objects to duckspatial_df
as_nanoarrow_array_stream.duckspatial_df
                        Convert a duckspatial_df to a
                        nanoarrow_array_stream
collect.duckspatial_df
                        Collect a duckspatial_df with flexible output
                        formats
ddbs_affine             Apply an affine transformation to geometries
ddbs_as_format          Convert geometries to standard interchange
                        formats
ddbs_as_points          Generate point geometries from coordinates
ddbs_bbox               Get the bounding box of geometries
ddbs_binary_funs        Geometry binary operations
ddbs_boundary           Get the boundary of geometries
ddbs_buffer             Creates a buffer around geometries
ddbs_build_area         Build polygon areas from multiple linestrings
ddbs_centroid           Calculates the centroid of geometries
ddbs_compute            Force computation of a lazy duckspatial_df
ddbs_concave_hull       Compute the concave hull of geometries
ddbs_convex_hull        Compute the convex hull of geometries
ddbs_create_conn        Create a DuckDB connection with spatial
                        extension
ddbs_create_schema      Check and create schema
ddbs_crs                Check CRS of spatial objects or database tables
ddbs_drivers            Get list of GDAL drivers and file formats
ddbs_drop_geometry      Drop geometry column from a duckspatial_df
                        object
ddbs_dump               Dumps geometries into their component parts
ddbs_endpoint_startpoint
                        Extract the start or end point of a linestring
                        geometry
ddbs_envelope           Get the envelope (bounding box) of geometries
ddbs_exterior_ring      Extract the exterior ring of polygons
ddbs_filter             Perform a spatial filter
ddbs_flip               Flip geometries horizontally or vertically
ddbs_flip_coordinates   Flips the X and Y coordinates of geometries
ddbs_force_dim          Force geometry dimensions
ddbs_generate_points    Generate random points within bounding boxes of
                        geometries
ddbs_geom_col           Get the geometry column name
ddbs_geom_validation_funs
                        Geometry validation functions
ddbs_geometry_type      Get the geometry type of features
ddbs_get_npoints        Count geometry components
ddbs_glimpse            Check first rows of the data
ddbs_has_dim            Check geometry dimensions
ddbs_install            Checks and installs the Spatial extension
ddbs_interpolate_aw     Areal-Weighted Interpolation using DuckDB
ddbs_join               Perform a spatial join of two geometries
ddbs_line_interpolate   Interpolates a point or points along a line
                        geometry
ddbs_line_merge         Merge line geometries into a single line
ddbs_line_substring     Extract a substring of a line geometry
ddbs_list_tables        Check tables and schemas inside a database
ddbs_load               Loads the Spatial extension
ddbs_locate             Locate geometries at specific M values
ddbs_make_envelope      Create a rectangular polygon from bounding
                        coordinates
ddbs_make_line          Create lines from point geometries
ddbs_make_polygon       Create a polygon from a single closed
                        linestring
ddbs_make_valid         Make invalid geometries valid
ddbs_maximum_inscribed_circle
                        Computes the maximum inscribed circle of a
                        geometry
ddbs_measure_funs       Calculate geometric measurements
ddbs_minimum_rotated_rectangle
                        Computes the minimum rotated rectangle
                        enclosing a geometry
ddbs_multi              Convert geometries to multi-type
ddbs_open_dataset       Open spatial dataset lazily via DuckDB
ddbs_options            Get or set global duckspatial options
ddbs_polygonize         Assemble polygons from multiple linestrings
ddbs_predicate          Evaluate spatial predicates between geometries
ddbs_quadkey            Convert point geometries to QuadKey tiles
ddbs_read_meta          Read metadata from a spatial file
ddbs_read_table         Reads a vectorial table from DuckDB into R
ddbs_register_table     Register an SF Object as an Arrow Table in
                        DuckDB
ddbs_remove_repeated_points
                        Remove repeated points from a geometry
ddbs_rotate             Rotate geometries around their centroid
ddbs_rotate_3d          Rotate 3D geometries around an axis
ddbs_scale              Scale geometries by X and Y factors
ddbs_set_crs            Set the coordinate reference system of
                        geometries
ddbs_set_resources      Get or set connection resources
ddbs_shear              Shear geometries
ddbs_shift              Shift geometries by X and Y offsets
ddbs_simplify           Simplify geometries
ddbs_sitrep             Report duckspatial configuration status
ddbs_stop_conn          Close a DuckDB connection
ddbs_transform          Transform the coordinate reference system of
                        geometries
ddbs_union_funs         Union and combine geometries
ddbs_voronoi            Computes a Voronoi diagram from point
                        geometries
ddbs_write_dataset      Write spatial dataset to disk
ddbs_write_table        Write an SF Object to a DuckDB Database
ddbs_xy                 Extract coordinates from geometries
is_duckspatial_df       Check if object is a duckspatial_df
