Man pages for duckspatial
R Interface to 'DuckDB' Database with Spatial Extension
| as_duckspatial_df | Convert objects to duckspatial_df |
| as_nanoarrow_array_stream.duckspatial_df | Convert a duckspatial_df to a nanoarrow_array_stream |
| convert_to_sf_wkb | Converts from data frame to sf using WKB conversion |
| convert_wkb_to_sfc | Convert WKB data to sfc |
| crs_equal | Compare two CRS objects for equality |
| dbConnCheck | Check if a supported DuckDB connection |
| 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_collect | Collect a duckspatial_df with flexible output formats |
| 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_coord_bounds | Coordinate bounds 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_default_conn | Get or create default DuckDB connection with spatial... |
| ddbs_dimension | Get the topological dimension of a geometry |
| 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 | Extract the 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_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_format_crs | Format a CRS object compactly for printing |
| ddbs_generate_points | Generate random points within bounding boxes of geometries |
| ddbs_geom_col | Get the geometry column name |
| ddbs_geometry_type | Get the geometry type of features |
| ddbs_geom_validation_funs | Geometry validation functions |
| 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_locate_point | Locate a point along a linestring |
| 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_point | Create point geometries from coordinate vectors |
| 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_read_vector | Load spatial vector data from DuckDB into R |
| ddbs_register_table | Register an SF Object as an Arrow Table in DuckDB |
| ddbs_register_vector | 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_startpoint | Extract the start point of a linestring geometry |
| ddbs_stop_conn | Close a DuckDB connection |
| ddbs_temp_table_name | Generate unique temporary table name |
| ddbs_temp_view_name | Generate unique temporary view name |
| ddbs_transform | Transform the coordinate reference system of geometries |
| ddbs_union_funs | Union and combine geometries |
| ddbs_vertices | Collect all vertices of a geometry into a MULTIPOINT |
| 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_write_vector | Write an SF Object to a DuckDB Database |
| ddbs_xy | Extract coordinates from geometries |
| duckspatial_df_dplyr | dplyr methods for duckspatial_df |
| duckspatial_df_sf | sf methods for duckspatial_df |
| duckspatial-package | duckspatial: R Interface to 'DuckDB' Database with Spatial... |
| feedback_query | Feedback for query success |
| get_conn_from_input | Get DuckDB connection from an object |
| get_geom_name | Get column names in a DuckDB database |
| get_nrow | Get the number of rows in a table |
| get_query_name | Get names for the query |
| get_st_predicate | Gets predicate name |
| handle_heterogeneous_ingestion | Handle ingestion from coords or WKT |
| import_view_to_connection | Import a view/table from one connection to another |
| is_duckspatial_df | Check if object is a duckspatial_df |
| new_duckspatial_df | Create a duckspatial lazy spatial data frame |
| overwrite_table | Feedback for overwrite argument |
