Open Source Geometry Engine ('GEOS') R API

Documentation for package ‘geos’ version 0.2.4

Help Pages

-- 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