R Interface to 'DuckDB' Database with Spatial Extension

Documentation for package ‘duckspatial’ version 1.0.0

Help Pages

-- A --

as_duckspatial_df	Convert objects to duckspatial_df
as_duckspatial_df.character	Convert objects to duckspatial_df
as_duckspatial_df.data.frame	Convert objects to duckspatial_df
as_duckspatial_df.duckspatial_df	Convert objects to duckspatial_df
as_duckspatial_df.sf	Convert objects to duckspatial_df
as_duckspatial_df.tbl_duckdb_connection	Convert objects to duckspatial_df
as_duckspatial_df.tbl_lazy	Convert objects to duckspatial_df

-- C --

collect.duckspatial_df

Collect a duckspatial_df with flexible output formats

-- D --

ddbs_area	Calculate geometric measurements
ddbs_as_format	Convert geometries to standard interchange formats
ddbs_as_geojson	Convert geometries to standard interchange formats
ddbs_as_hexwkb	Convert geometries to standard interchange formats
ddbs_as_points	Generate point geometries from coordinates
ddbs_as_text	Convert geometries to standard interchange formats
ddbs_as_wkb	Convert geometries to standard interchange formats
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_collect	Collect a duckspatial_df with flexible output formats
ddbs_combine	Union and combine geometries
ddbs_compute	Force computation of a lazy duckspatial_df
ddbs_concave_hull	Compute the concave hull of geometries
ddbs_contains	Evaluate spatial predicates between geometries
ddbs_contains_properly	Evaluate spatial predicates between geometries
ddbs_convex_hull	Compute the convex hull of geometries
ddbs_covered_by	Evaluate spatial predicates between geometries
ddbs_covers	Evaluate spatial predicates between geometries
ddbs_create_conn	Create a DuckDB connection with spatial extension
ddbs_create_schema	Check and create schema
ddbs_crosses	Evaluate spatial predicates between geometries
ddbs_crs	Check CRS of spatial objects or database tables
ddbs_crs.character	Check CRS of spatial objects or database tables
ddbs_crs.crs	Check CRS of spatial objects or database tables
ddbs_crs.data.frame	Check CRS of spatial objects or database tables
ddbs_crs.default	Check CRS of spatial objects or database tables
ddbs_crs.duckdb_connection	Check CRS of spatial objects or database tables
ddbs_crs.duckspatial_df	Check CRS of spatial objects or database tables
ddbs_crs.numeric	Check CRS of spatial objects or database tables
ddbs_crs.sf	Check CRS of spatial objects or database tables
ddbs_crs.tbl_duckdb_connection	Check CRS of spatial objects or database tables
ddbs_difference	Geometry binary operations
ddbs_disjoint	Evaluate spatial predicates between geometries
ddbs_distance	Calculate geometric measurements
ddbs_drivers	Get list of GDAL drivers and file formats
ddbs_drop_geometry	Drop geometry column from a duckspatial_df object
ddbs_endpoint	Extract the start or end point of a linestring geometry
ddbs_endpoint_startpoint	Extract the start or end point of a linestring geometry
ddbs_envelope	Get the envelope (bounding box) of geometries
ddbs_equals	Evaluate spatial predicates between 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_2d	Force geometry dimensions
ddbs_force_3d	Force geometry dimensions
ddbs_force_4d	Force geometry dimensions
ddbs_force_dim	Force geometry dimensions
ddbs_generate_points	Generate random points within bounding boxes of geometries
ddbs_geometry_type	Get the geometry type of features
ddbs_geom_col	Get the geometry column name
ddbs_geom_validation_funs	Geometry validation functions
ddbs_get_resources	Get or set connection resources
ddbs_glimpse	Check first rows of the data
ddbs_has_dim	Check geometry dimensions
ddbs_has_m	Check geometry dimensions
ddbs_has_z	Check geometry dimensions
ddbs_install	Checks and installs the Spatial extension
ddbs_interpolate_aw	Areal-Weighted Interpolation using DuckDB
ddbs_intersection	Geometry binary operations
ddbs_intersects	Evaluate spatial predicates between geometries
ddbs_intersects_extent	Evaluate spatial predicates between geometries
ddbs_is_closed	Geometry validation functions
ddbs_is_empty	Geometry validation functions
ddbs_is_ring	Geometry validation functions
ddbs_is_simple	Geometry validation functions
ddbs_is_valid	Geometry validation functions
ddbs_is_within_distance	Evaluate spatial predicates between geometries
ddbs_join	Perform a spatial join of two geometries
ddbs_length	Calculate geometric measurements
ddbs_list_tables	Check tables and schemas inside a database
ddbs_load	Loads the Spatial extension
ddbs_make_polygon	Create a polygon from a single closed linestring
ddbs_make_valid	Make invalid geometries valid
ddbs_measure_funs	Calculate geometric measurements
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_overlaps	Evaluate spatial predicates between geometries
ddbs_perimeter	Calculate geometric measurements
ddbs_polygonize	Assemble polygons from multiple linestrings
ddbs_predicate	Evaluate spatial predicates between geometries
ddbs_quadkey	Convert point geometries to QuadKey tiles
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_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_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_startpoint	Extract the start or end point of a linestring geometry
ddbs_stop_conn	Close a DuckDB connection
ddbs_sym_difference	Geometry binary operations
ddbs_touches	Evaluate spatial predicates between geometries
ddbs_transform	Transform the coordinate reference system of geometries
ddbs_union	Union and combine geometries
ddbs_union_agg	Union and combine geometries
ddbs_union_funs	Union and combine geometries
ddbs_voronoi	Computes a Voronoi diagram from point geometries
ddbs_within	Evaluate spatial predicates between geometries
ddbs_within_properly	Evaluate spatial predicates between geometries
ddbs_write_dataset	Write spatial dataset to disk
ddbs_write_table	Write an SF Object to a DuckDB Database
ddbs_x	Extract X and Y coordinates from geometries
ddbs_xy	Extract X and Y coordinates from geometries
ddbs_y	Extract X and Y coordinates from geometries

-- I --

is_duckspatial_df

Check if object is a duckspatial_df