R: Open Source Geometry Engine ('GEOS') R API

# Open Source Geometry Engine ('GEOS') R API

## Documentation for package ‘geos’ version 0.2.4

- DESCRIPTION file.
- Package NEWS.

## Help Pages

A G P V W

## -- A --

as_geos_geometry | Create GEOS Geometry Vectors
as_geos_geometry.blob | Create GEOS Geometry Vectors
as_geos_geometry.character | Create GEOS Geometry Vectors
as_geos_geometry.default | Create GEOS Geometry Vectors
as_geos_geometry.geos_geometry | Create GEOS Geometry Vectors
as_geos_geometry.WKB | Create GEOS Geometry Vectors
as_geos_geometry.wk_xy | Create GEOS Geometry Vectors
as_geos_geometry.wk_xyz | Create GEOS Geometry Vectors
as_geos_strtree | Create a GEOS STRTree
as_geos_strtree.default | Create a GEOS STRTree
as_geos_strtree.geos_geometry | Create a GEOS STRTree
as_geos_strtree.geos_strtree | Create a GEOS STRTree
as_geos_type_id | Create empty geometries
as_geos_type_id.character | Create empty geometries
as_geos_type_id.default | Create empty geometries
as_geos_type_id.numeric | Create empty geometries

## -- G --

geos_area | Extract information from a GEOS geometry
geos_basic_strtree | Create a basic GEOS STRTree
geos_basic_strtree_finalized | Create a basic GEOS STRTree
geos_basic_strtree_insert | Create a basic GEOS STRTree
geos_basic_strtree_query | Create a basic GEOS STRTree
geos_basic_strtree_query_filtered | Create a basic GEOS STRTree
geos_basic_strtree_size | Create a basic GEOS STRTree
geos_boundary | Geometry transformers
geos_buffer | Buffer a geometry
geos_buffer_params | Buffer a geometry
geos_build_area | Geometry transformers
geos_centroid | Geometry transformers
geos_clearance_line_between | Binary geometry operators
geos_clip_by_rect | Geometry transformers
geos_clone | Geometry transformers
geos_concave_hull | Geometry transformers
geos_concave_hull_of_polygons | Geometry transformers
geos_constrained_delaunay_triangles | Delaunay triagulations and Voronoi diagrams
geos_contains | Binary predicates
geos_contains_any | Matrix predicates
geos_contains_matrix | Matrix predicates
geos_contains_properly_any | Matrix predicates
geos_contains_properly_matrix | Matrix predicates
geos_convex_hull | Geometry transformers
geos_coordinate_dimension | Extract information from a GEOS geometry
geos_coverage_union | Geometry transformers
geos_covered_by | Binary predicates
geos_covered_by_any | Matrix predicates
geos_covered_by_matrix | Matrix predicates
geos_covers | Binary predicates
geos_covers_any | Matrix predicates
geos_covers_matrix | Matrix predicates
geos_create_rectangle | Create rectangles from bounds
geos_crosses | Binary predicates
geos_crosses_any | Matrix predicates
geos_crosses_matrix | Matrix predicates
geos_delaunay_edges | Delaunay triagulations and Voronoi diagrams
geos_delaunay_triangles | Delaunay triagulations and Voronoi diagrams
geos_densify | Geometry transformers
geos_difference | Binary geometry operators
geos_difference_prec | Binary geometry operators
geos_dimension | Extract information from a GEOS geometry
geos_disjoint | Binary predicates
geos_disjoint_any | Matrix predicates
geos_disjoint_matrix | Matrix predicates
geos_distance | Distance calculations
geos_distance_frechet | Distance calculations
geos_distance_hausdorff | Distance calculations
geos_distance_indexed | Distance calculations
geos_empty | Create empty geometries
geos_envelope | Geometry transformers
geos_envelope_rct | Geometry transformers
geos_equals | Binary predicates
geos_equals_any | Matrix predicates
geos_equals_exact | Binary predicates
geos_equals_exact_any | Matrix predicates
geos_equals_exact_matrix | Matrix predicates
geos_equals_matrix | Matrix predicates
geos_extent | Geometry transformers
geos_geometry | Create GEOS Geometry Vectors
geos_geometry_n | Access child geometries
geos_geometry_writer | Compatibility with the wk package
geos_has_z | Extract information from a GEOS geometry
geos_hilbert_code | Extract information from a GEOS geometry
geos_inner_join | Generate inner join keys based on a GEOS predicate
geos_inner_join_keys | Generate inner join keys based on a GEOS predicate
geos_interpolate | Linear referencing
geos_interpolate_normalized | Linear referencing
geos_intersection | Binary geometry operators
geos_intersection_prec | Binary geometry operators
geos_intersects | Binary predicates
geos_intersects_any | Matrix predicates
geos_intersects_matrix | Matrix predicates
geos_is_clockwise | Extract information from a GEOS geometry
geos_is_closed | Extract information from a GEOS geometry
geos_is_empty | Extract information from a GEOS geometry
geos_is_ring | Extract information from a GEOS geometry
geos_is_simple | Extract information from a GEOS geometry
geos_is_valid | Geometry validity
geos_is_valid_detail | Geometry validity
geos_is_within_distance | Distance calculations
geos_largest_empty_circle_spec | Circular approximations
geos_largest_empty_crc | Circular approximations
geos_length | Extract information from a GEOS geometry
geos_line_merge | Geometry transformers
geos_line_merge_directed | Geometry transformers
geos_make_collection | Create geometries from vectors of coordinates
geos_make_linestring | Create geometries from vectors of coordinates
geos_make_point | Create geometries from vectors of coordinates
geos_make_polygon | Create geometries from vectors of coordinates
geos_make_valid | Geometry transformers
geos_make_valid_params | Geometry transformers
geos_maximum_inscribed_circle_spec | Circular approximations
geos_maximum_inscribed_crc | Circular approximations
geos_merge_lines | Geometry transformers
geos_minimum_bounding_circle | Circular approximations
geos_minimum_bounding_crc | Circular approximations
geos_minimum_clearance | Extract information from a GEOS geometry
geos_minimum_clearance_line | Geometry transformers
geos_minimum_rotated_rectangle | Geometry transformers
geos_minimum_width | Geometry transformers
geos_nearest | Find the closest feature
geos_nearest_frechet | Find the closest feature
geos_nearest_hausdorff | Find the closest feature
geos_nearest_indexed | Find the closest feature
geos_node | Geometry transformers
geos_normalize | Geometry transformers
geos_num_coordinates | Extract information from a GEOS geometry
geos_num_geometries | Extract information from a GEOS geometry
geos_num_interior_rings | Extract information from a GEOS geometry
geos_num_rings | Extract information from a GEOS geometry
geos_offset_curve | Buffer a geometry
geos_orientation_index | Segment operations
geos_overlaps | Binary predicates
geos_overlaps_any | Matrix predicates
geos_overlaps_matrix | Matrix predicates
geos_point_end | Geometry transformers
geos_point_n | Geometry transformers
geos_point_on_surface | Geometry transformers
geos_point_start | Geometry transformers
geos_polygonize | Create polygons from noded edges
geos_polygonize_cut_edges | Create polygons from noded edges
geos_polygonize_full | Create polygons from noded edges
geos_polygonize_valid | Create polygons from noded edges
geos_polygon_hull_simplify | Geometry transformers
geos_precision | Extract information from a GEOS geometry
geos_prepared_contains | Binary predicates
geos_prepared_contains_properly | Binary predicates
geos_prepared_covered_by | Binary predicates
geos_prepared_covers | Binary predicates
geos_prepared_crosses | Binary predicates
geos_prepared_disjoint | Binary predicates
geos_prepared_distance | Distance calculations
geos_prepared_intersects | Binary predicates
geos_prepared_is_within_distance | Distance calculations
geos_prepared_overlaps | Binary predicates
geos_prepared_touches | Binary predicates
geos_prepared_within | Binary predicates
geos_project | Linear referencing
geos_project_normalized | Linear referencing
geos_read_geojson | Read and write well-known text
geos_read_hex | Read and write well-known text
geos_read_wkb | Read and write well-known text
geos_read_wkt | Read and write well-known text
geos_read_xy | Read and write well-known text
geos_relate | Dimensionally extended 9 intersection model
geos_relate_pattern | Dimensionally extended 9 intersection model
geos_relate_pattern_create | Dimensionally extended 9 intersection model
geos_relate_pattern_match | Dimensionally extended 9 intersection model
geos_remove_repeated_points | Geometry transformers
geos_reverse | Geometry transformers
geos_ring_n | Access child geometries
geos_segment_intersection | Segment operations
geos_set_precision | Geometry transformers
geos_set_srid | Geometry transformers
geos_shared_paths | Binary geometry operators
geos_simplify | Geometry transformers
geos_simplify_preserve_topology | Geometry transformers
geos_snap | Binary geometry operators
geos_srid | Extract information from a GEOS geometry
geos_strtree | Create a GEOS STRTree
geos_strtree_data | Create a GEOS STRTree
geos_strtree_query | Create a GEOS STRTree
geos_sym_difference | Binary geometry operators
geos_sym_difference_prec | Binary geometry operators
geos_touches | Binary predicates
geos_touches_any | Matrix predicates
geos_touches_matrix | Matrix predicates
geos_transform_xy | Geometry transformers
geos_type | Extract information from a GEOS geometry
geos_type_id | Extract information from a GEOS geometry
geos_unary_union | Geometry transformers
geos_unary_union_prec | Geometry transformers
geos_union | Binary geometry operators
geos_union_prec | Binary geometry operators
geos_unique_points | Geometry transformers
geos_unnest | Unnest nested geometries
geos_version | GEOS version information
geos_voronoi_edges | Delaunay triagulations and Voronoi diagrams
geos_voronoi_polygons | Delaunay triagulations and Voronoi diagrams
geos_within | Binary predicates
geos_within_any | Matrix predicates
geos_within_matrix | Matrix predicates
geos_write_geojson | Read and write well-known text
geos_write_hex | Read and write well-known text
geos_write_wkb | Read and write well-known text
geos_write_wkt | Read and write well-known text
geos_write_xy | Read and write well-known text
geos_x | Extract information from a GEOS geometry
geos_xmax | Extract information from a GEOS geometry
geos_xmin | Extract information from a GEOS geometry
geos_y | Extract information from a GEOS geometry
geos_ymax | Extract information from a GEOS geometry
geos_ymin | Extract information from a GEOS geometry
geos_z | Extract information from a GEOS geometry

## -- P --

plot.geos_geometry | Plot GEOS geometries

## -- V --

vctrs-methods | Vctrs methods
vec_cast.geos_geometry | Vctrs methods
vec_ptype2.geos_geometry | Vctrs methods

## -- W --

wk-methods | Compatibility with the wk package
wk_handle.geos_geometry | Compatibility with the wk package
wk_writer.geos_geometry | Compatibility with the wk package