Package index • sf

All functions

Ops(<sfg>) Ops(<sfc>): Arithmetic operators for simple feature geometries

aggregate(<sf>): aggregate an sf object

rbind(<sf>) cbind(<sf>) st_bind_cols(): Bind rows (features) of sf objects

as_Spatial(): Methods to coerce simple features to Spatial* and Spatial*DataFrame objects

dbDataType(<PostgreSQLConnection>,<sf>) dbDataType(<DBIObject>,<sf>): Determine database type for R vector

dbWriteTable(<PostgreSQLConnection>,<character>,<sf>) dbWriteTable(<DBIObject>,<character>,<sf>): Write sf object to Database

db_drivers: Drivers for which update should be TRUE by default

extension_map: Map extension to driver

gdal_addo(): Add or remove overviews to/from a raster image

gdal_utils(): Native interface to gdal utils

st_intersection() st_difference() st_sym_difference() st_snap(): Geometric operations on pairs of simple feature geometry sets

st_intersects() st_disjoint() st_touches() st_crosses() st_within() st_contains() st_contains_properly() st_overlaps() st_equals() st_covers() st_covered_by() st_equals_exact() st_is_within_distance(): Geometric binary predicates on pairs of simple feature geometry sets

st_combine() st_union(): Combine or union feature geometries

st_area() st_length() st_perimeter() st_distance(): Compute geometric measurements

st_dimension() st_is_simple() st_is_empty(): Dimension, simplicity, validity or is_empty queries on simple feature geometries

st_buffer() st_boundary() st_convex_hull() st_concave_hull() st_simplify() st_triangulate() st_triangulate_constrained() st_inscribed_circle() st_minimum_rotated_rectangle() st_minimum_bounding_circle() st_voronoi() st_polygonize() st_line_merge() st_centroid() st_point_on_surface() st_reverse() st_node() st_segmentize() st_exterior_ring(): Geometric unary operations on simple feature geometry sets

st_interpolate_aw(): Areal-weighted interpolation of polygon data

is_driver_available(): Check if driver is available

is_driver_can(): Check if a driver can perform an action

is_geometry_column(): Check if the columns could be of a coercable type for sf

merge(<sf>): merge method for sf and data.frame object

nc: North Carolina SIDS data

plot(<sf>) get_key_pos() plot(<sfc_POINT>) plot(<sfc_MULTIPOINT>) plot(<sfc_LINESTRING>) plot(<sfc_CIRCULARSTRING>) plot(<sfc_MULTILINESTRING>) plot(<sfc_POLYGON>) plot(<sfc_MULTIPOLYGON>) plot(<sfc_GEOMETRYCOLLECTION>) plot(<sfc_GEOMETRY>) plot(<sfg>) plot_sf() sf.colors() text(<sf>) text(<sfc>) points(<sf>) points(<sfc>): plot sf object

prefix_map: Map prefix to driver

sf_proj_search_paths() sf_proj_network() sf_proj_pipelines(): Manage PROJ settings

rawToHex(): Convert raw vector(s) into hexadecimal character string(s)

sf_use_s2() st_as_s2(): functions for spherical geometry, using s2 package

st_sf() `[`(<sf>) print(<sf>): Create sf object

sf_extSoftVersion(): Provide the external dependencies versions of the libraries linked to sf

sf_add_proj_units() sf_project(): directly transform a set of coordinates

st_sfc() `[`(<sfc>): Create simple feature geometry list column

print(<sgbp>) t(<sgbp>) as.matrix(<sgbp>) dim(<sgbp>) Ops(<sgbp>) as.data.frame(<sgbp>): Methods for dealing with sparse geometry binary predicate lists

st_point() st_multipoint() st_linestring() st_polygon() st_multilinestring() st_multipolygon() st_geometrycollection() print(<sfg>) head(<sfg>) format(<sfg>) c(<sfg>) as.matrix(<sfg>): Create simple feature from a numeric vector, matrix or list

NA_agr_ st_agr() `st_agr<-`() st_set_agr(): get or set relation_to_geometry attribute of an sf object

st_as_binary(): Convert sfc object to an WKB object

st_as_grob(): Convert sf* object to a grob

st_as_sf(): Convert foreign object to an sf object

st_as_sfc(): Convert foreign geometry object to an sfc object

st_as_text(): Return Well-known Text representation of simple feature geometry or coordinate reference system

is.na(<bbox>) st_bbox() NA_bbox_ FULL_bbox_ format(<bbox>): Return bounding of a simple feature or simple feature set

st_break_antimeridian(): Break antimeridian for plotting not centred on Greenwich

st_cast(): Cast geometry to another type: either simplify, or cast explicitly

st_cast_sfc_default(): Coerce geometry to MULTI* geometry

st_collection_extract(): Given an object with geometries of type GEOMETRY or GEOMETRYCOLLECTION, return an object consisting only of elements of the specified type.

st_coordinates(): retrieve coordinates in matrix form

st_crop(): crop an sf object to a specific rectangle

st_crs() `st_crs<-`() st_set_crs() NA_crs_ is.na(<crs>) `$`(<crs>) format(<crs>) st_axis_order(): Retrieve coordinate reference system from object

st_drivers(): Get GDAL drivers

st_geometry() `st_geometry<-`() st_set_geometry() st_drop_geometry(): Get, set, replace or rename geometry from an sf object

st_geometry_type(): Return geometry type of an object

st_graticule(): Compute graticules and their parameters

st_is(): test equality between the geometry type and a class or set of classes

st_is_full(): predicate whether a geometry is equal to a POLYGON FULL

st_is_longlat(): Assert whether simple feature coordinates are longlat degrees

st_jitter(): jitter geometries

st_join() st_filter(): spatial join, spatial filter

st_layers(): Return properties of layers in a datasource

st_line_project() st_line_interpolate(): Project point on linestring, interpolate along a linestring

st_line_sample(): Sample points on a linear geometry

is.na(<m_range>) st_m_range() NA_m_range_: Return 'm' range of a simple feature or simple feature set

st_make_grid(): Create a regular tesselation over the bounding box of an sf or sfc object

st_nearest_feature(): get index of nearest feature

st_nearest_points(): get nearest points between pairs of geometries

st_normalize(): Normalize simple features

st_precision() st_set_precision() `st_precision<-`(): Get precision

st_read() read_sf(): Read simple features or layers from file or database

st_relate(): Compute DE9-IM relation between pairs of geometries, or match it to a given pattern

st_sample(): sample points on or in (sets of) spatial features

st_shift_longitude(): Shift or re-center geographical coordinates for a Pacific view

st_can_transform() st_transform() st_wrap_dateline() sf_proj_info(): Transform or convert coordinates of simple feature

st_viewport(): Create viewport from sf, sfc or sfg object

st_write() write_sf() st_delete(): Write simple features object to file or database

is.na(<z_range>) st_z_range() NA_z_range_: Return 'z' range of a simple feature or simple feature set

st_zm(): Drop or add Z and/or M dimensions from feature geometries

summary(<sfc>): Summarize simple feature column

type_sum.sfc() obj_sum.sfc() pillar_shaft.sfc(): Summarize simple feature type for tibble

filter.sf() arrange.sf() group_by.sf() ungroup.sf() rowwise.sf() mutate.sf() transmute.sf() select.sf() rename.sf() rename_with.sf() slice.sf() summarise.sf() distinct.sf() gather.sf() pivot_longer.sf() pivot_wider.sf() spread.sf() sample_n.sf() sample_frac.sf() group_split.sf() nest.sf() separate.sf() separate_rows.sf() unite.sf() unnest.sf() drop_na.sf() inner_join.sf() left_join.sf() right_join.sf() full_join.sf() semi_join.sf() anti_join.sf(): Tidyverse methods for sf objects

transform(<sf>): transform method for sf objects

st_is_valid() st_make_valid(): Check validity or make an invalid geometry valid

vec_ptype2.sfc() vec_cast.sfc(): vctrs methods for sf objects