| s2 | functions for spherical geometry, using s2 package | 
| sample_frac.sf | Tidyverse methods for sf objects | 
| sample_n.sf | Tidyverse methods for sf objects | 
| select.sf | Tidyverse methods for sf objects | 
| semi_join.sf | Tidyverse methods for sf objects | 
| separate.sf | Tidyverse methods for sf objects | 
| separate_rows.sf | Tidyverse methods for sf objects | 
| sf | Create sf object | 
| sf-method | Methods to coerce simple features to Spatial* and 'Spatial*DataFrame' objects | 
| sf.colors | plot sf object | 
| sfc | Create simple feature geometry list column | 
| sfc-method | Methods to coerce simple features to Spatial* and 'Spatial*DataFrame' objects | 
| sfc_GEOMETRYCOLLECTION | Create simple feature geometry list column | 
| sfc_LINESTRING | Create simple feature geometry list column | 
| sfc_MULTILINESTRING | Create simple feature geometry list column | 
| sfc_MULTIPOINT | Create simple feature geometry list column | 
| sfc_MULTIPOLYGON | Create simple feature geometry list column | 
| sfc_POINT | Create simple feature geometry list column | 
| sfc_POLYGON | Create simple feature geometry list column | 
| sf_add_proj_units | directly transform a set of coordinates | 
| sf_extSoftVersion | Provide the external dependencies versions of the libraries linked to sf | 
| sf_project | directly transform a set of coordinates | 
| sf_proj_info | Transform or convert coordinates of simple feature | 
| sf_proj_network | Manage PROJ settings | 
| sf_proj_pipelines | Manage PROJ settings | 
| sf_proj_search_paths | Manage PROJ settings | 
| sf_use_s2 | functions for spherical geometry, using s2 package | 
| sgbp | Methods for dealing with sparse geometry binary predicate lists | 
| slice.sf | Tidyverse methods for sf objects | 
| Spatial | Methods to coerce simple features to Spatial* and 'Spatial*DataFrame' objects | 
| Spatial-method | Methods to coerce simple features to Spatial* and 'Spatial*DataFrame' objects | 
| spread.sf | Tidyverse methods for sf objects | 
| st | Create simple feature from a numeric vector, matrix or list | 
| st_agr | get or set relation_to_geometry attribute of an 'sf' object | 
| st_agr<- | get or set relation_to_geometry attribute of an 'sf' object | 
| st_area | Compute geometric measurements | 
| st_area.sfc | Compute geometric measurements | 
| st_as_binary | Convert sfc object to an WKB object | 
| st_as_binary.sfc | Convert sfc object to an WKB object | 
| st_as_binary.sfg | Convert sfc object to an WKB object | 
| st_as_grob | Convert sf* object to a grob | 
| st_as_s2 | functions for spherical geometry, using s2 package | 
| st_as_s2.sf | functions for spherical geometry, using s2 package | 
| st_as_s2.sfc | functions for spherical geometry, using s2 package | 
| st_as_sf | Convert foreign object to an sf object | 
| st_as_sf.data.frame | Convert foreign object to an sf object | 
| st_as_sf.lpp | Convert foreign object to an sf object | 
| st_as_sf.map | Convert foreign object to an sf object | 
| st_as_sf.ppp | Convert foreign object to an sf object | 
| st_as_sf.psp | Convert foreign object to an sf object | 
| st_as_sf.s2_geography | Convert foreign object to an sf object | 
| st_as_sf.sf | Convert foreign object to an sf object | 
| st_as_sf.sfc | Convert foreign object to an sf object | 
| st_as_sf.Spatial | Convert foreign object to an sf object | 
| st_as_sfc | Convert foreign geometry object to an sfc object | 
| st_as_sfc.bbox | Convert foreign geometry object to an sfc object | 
| st_as_sfc.blob | Convert foreign geometry object to an sfc object | 
| st_as_sfc.character | Convert foreign geometry object to an sfc object | 
| st_as_sfc.factor | Convert foreign geometry object to an sfc object | 
| st_as_sfc.list | Convert foreign geometry object to an sfc object | 
| st_as_sfc.map | Convert foreign geometry object to an sfc object | 
| st_as_sfc.pq_geometry | Convert foreign geometry object to an sfc object | 
| st_as_sfc.raw | Convert foreign geometry object to an sfc object | 
| st_as_sfc.s2_geography | Convert foreign geometry object to an sfc object | 
| st_as_sfc.SpatialLines | Convert foreign geometry object to an sfc object | 
| st_as_sfc.SpatialMultiPoints | Convert foreign geometry object to an sfc object | 
| st_as_sfc.SpatialPixels | Convert foreign geometry object to an sfc object | 
| st_as_sfc.SpatialPoints | Convert foreign geometry object to an sfc object | 
| st_as_sfc.SpatialPolygons | Convert foreign geometry object to an sfc object | 
| st_as_sfc.WKB | Convert foreign geometry object to an sfc object | 
| st_as_text | Return Well-known Text representation of simple feature geometry or coordinate reference system | 
| st_as_text.crs | Return Well-known Text representation of simple feature geometry or coordinate reference system | 
| st_as_text.sfc | Return Well-known Text representation of simple feature geometry or coordinate reference system | 
| st_as_text.sfg | Return Well-known Text representation of simple feature geometry or coordinate reference system | 
| st_axis_order | Retrieve coordinate reference system from object | 
| st_bbox | Return bounding of a simple feature or simple feature set | 
| st_bbox.CIRCULARSTRING | Return bounding of a simple feature or simple feature set | 
| st_bbox.COMPOUNDCURVE | Return bounding of a simple feature or simple feature set | 
| st_bbox.CURVEPOLYGON | Return bounding of a simple feature or simple feature set | 
| st_bbox.Extent | Return bounding of a simple feature or simple feature set | 
| st_bbox.GEOMETRYCOLLECTION | Return bounding of a simple feature or simple feature set | 
| st_bbox.LINESTRING | Return bounding of a simple feature or simple feature set | 
| st_bbox.MULTICURVE | Return bounding of a simple feature or simple feature set | 
| st_bbox.MULTILINESTRING | Return bounding of a simple feature or simple feature set | 
| st_bbox.MULTIPOINT | Return bounding of a simple feature or simple feature set | 
| st_bbox.MULTIPOLYGON | Return bounding of a simple feature or simple feature set | 
| st_bbox.MULTISURFACE | Return bounding of a simple feature or simple feature set | 
| st_bbox.numeric | Return bounding of a simple feature or simple feature set | 
| st_bbox.POINT | Return bounding of a simple feature or simple feature set | 
| st_bbox.POLYGON | Return bounding of a simple feature or simple feature set | 
| st_bbox.POLYHEDRALSURFACE | Return bounding of a simple feature or simple feature set | 
| st_bbox.Raster | Return bounding of a simple feature or simple feature set | 
| st_bbox.sf | Return bounding of a simple feature or simple feature set | 
| st_bbox.sfc | Return bounding of a simple feature or simple feature set | 
| st_bbox.Spatial | Return bounding of a simple feature or simple feature set | 
| st_bbox.TIN | Return bounding of a simple feature or simple feature set | 
| st_bbox.TRIANGLE | Return bounding of a simple feature or simple feature set | 
| st_bind_cols | Bind rows (features) of sf objects | 
| st_boundary | Geometric unary operations on simple feature geometry sets | 
| st_break_antimeridian | Break antimeridian for plotting not centred on Greenwich | 
| st_break_antimeridian.sf | Break antimeridian for plotting not centred on Greenwich | 
| st_break_antimeridian.sfc | Break antimeridian for plotting not centred on Greenwich | 
| st_buffer | Geometric unary operations on simple feature geometry sets | 
| st_can_transform | Transform or convert coordinates of simple feature | 
| st_cast | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.CIRCULARSTRING | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.COMPOUNDCURVE | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.CURVE | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.GEOMETRYCOLLECTION | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.LINESTRING | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.MULTICURVE | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.MULTILINESTRING | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.MULTIPOINT | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.MULTIPOLYGON | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.MULTISURFACE | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.POINT | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.POLYGON | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.sf | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.sfc | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast.sfc_CIRCULARSTRING | Cast geometry to another type: either simplify, or cast explicitly | 
| st_cast_sfc_default | Coerce geometry to MULTI* geometry | 
| st_centroid | Geometric unary operations on simple feature geometry sets | 
| 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_collection_extract.sf | Given an object with geometries of type 'GEOMETRY' or 'GEOMETRYCOLLECTION', return an object consisting only of elements of the specified type. | 
| st_collection_extract.sfc | Given an object with geometries of type 'GEOMETRY' or 'GEOMETRYCOLLECTION', return an object consisting only of elements of the specified type. | 
| st_collection_extract.sfg | Given an object with geometries of type 'GEOMETRY' or 'GEOMETRYCOLLECTION', return an object consisting only of elements of the specified type. | 
| st_combine | Combine or union feature geometries | 
| st_concave_hull | Geometric unary operations on simple feature geometry sets | 
| st_contains | Geometric binary predicates on pairs of simple feature geometry sets | 
| st_contains_properly | Geometric binary predicates on pairs of simple feature geometry sets | 
| st_convex_hull | Geometric unary operations on simple feature geometry sets | 
| st_coordinates | retrieve coordinates in matrix form | 
| st_covered_by | Geometric binary predicates on pairs of simple feature geometry sets | 
| st_covers | Geometric binary predicates on pairs of simple feature geometry sets | 
| st_crop | crop an sf object to a specific rectangle | 
| st_crop.sf | crop an sf object to a specific rectangle | 
| st_crop.sfc | crop an sf object to a specific rectangle | 
| st_crosses | Geometric binary predicates on pairs of simple feature geometry sets | 
| st_crs | Retrieve coordinate reference system from object | 
| st_crs.bbox | Retrieve coordinate reference system from object | 
| st_crs.character | Retrieve coordinate reference system from object | 
| st_crs.CRS | Retrieve coordinate reference system from object | 
| st_crs.crs | Retrieve coordinate reference system from object | 
| st_crs.numeric | Retrieve coordinate reference system from object | 
| st_crs.sf | Retrieve coordinate reference system from object | 
| st_crs.sfc | Retrieve coordinate reference system from object | 
| st_crs<- | Retrieve coordinate reference system from object | 
| st_crs<-.sf | Retrieve coordinate reference system from object | 
| st_crs<-.sfc | Retrieve coordinate reference system from object | 
| st_delete | Write simple features object to file or database | 
| st_difference | Geometric operations on pairs of simple feature geometry sets | 
| st_difference.sfc | Geometric operations on pairs of simple feature geometry sets | 
| st_dimension | Dimension, simplicity, validity or is_empty queries on simple feature geometries | 
| st_disjoint | Geometric binary predicates on pairs of simple feature geometry sets | 
| st_distance | Compute geometric measurements | 
| st_drivers | Get GDAL drivers | 
| st_drop_geometry | Get, set, replace or rename geometry from an sf object | 
| st_drop_geometry.default | Get, set, replace or rename geometry from an sf object | 
| st_drop_geometry.sf | Get, set, replace or rename geometry from an sf object | 
| st_equals | Geometric binary predicates on pairs of simple feature geometry sets | 
| st_equals_exact | Geometric binary predicates on pairs of simple feature geometry sets | 
| st_filter | spatial join, spatial filter | 
| st_filter.sf | spatial join, spatial filter | 
| st_geometry | Get, set, replace or rename geometry from an sf object | 
| st_geometry.sf | Get, set, replace or rename geometry from an sf object | 
| st_geometry.sfc | Get, set, replace or rename geometry from an sf object | 
| st_geometry.sfg | Get, set, replace or rename geometry from an sf object | 
| st_geometry<- | Get, set, replace or rename geometry from an sf object | 
| st_geometrycollection | Create simple feature from a numeric vector, matrix or list | 
| st_geometry_type | Return geometry type of an object | 
| st_graticule | Compute graticules and their parameters | 
| st_inscribed_circle | Geometric unary operations on simple feature geometry sets | 
| st_interpolate_aw | Areal-weighted interpolation of polygon data | 
| st_interpolate_aw.sf | Areal-weighted interpolation of polygon data | 
| st_intersection | Geometric operations on pairs of simple feature geometry sets | 
| st_intersection.sf | Geometric operations on pairs of simple feature geometry sets | 
| st_intersection.sfc | Geometric operations on pairs of simple feature geometry sets | 
| st_intersects | Geometric binary predicates on pairs of simple feature geometry sets | 
| st_is | test equality between the geometry type and a class or set of classes | 
| st_is_empty | Dimension, simplicity, validity or is_empty queries on simple feature geometries | 
| st_is_longlat | Assert whether simple feature coordinates are longlat degrees | 
| st_is_simple | Dimension, simplicity, validity or is_empty queries on simple feature geometries | 
| st_is_valid | Check validity or make an invalid geometry valid | 
| st_is_valid.sf | Check validity or make an invalid geometry valid | 
| st_is_valid.sfc | Check validity or make an invalid geometry valid | 
| st_is_valid.sfg | Check validity or make an invalid geometry valid | 
| st_is_within_distance | Geometric binary predicates on pairs of simple feature geometry sets | 
| st_jitter | jitter geometries | 
| st_join | spatial join, spatial filter | 
| st_join.sf | spatial join, spatial filter | 
| st_layers | Return properties of layers in a datasource | 
| st_length | Compute geometric measurements | 
| st_linestring | Create simple feature from a numeric vector, matrix or list | 
| st_line_interpolate | Project point on linestring, interpolate along a linestring | 
| st_line_merge | Geometric unary operations on simple feature geometry sets | 
| st_line_project | Project point on linestring, interpolate along a linestring | 
| st_line_project_point | Project point on linestring, interpolate along a linestring | 
| st_line_sample | Sample points on a linear geometry | 
| st_make_grid | Create a regular tesselation over the bounding box of an sf or sfc object | 
| st_make_valid | Check validity or make an invalid geometry valid | 
| st_make_valid.sfc | Check validity or make an invalid geometry valid | 
| st_make_valid.sfg | Check validity or make an invalid geometry valid | 
| st_minimum_rotated_rectangle | Geometric unary operations on simple feature geometry sets | 
| st_multilinestring | Create simple feature from a numeric vector, matrix or list | 
| st_multipoint | Create simple feature from a numeric vector, matrix or list | 
| st_multipolygon | Create simple feature from a numeric vector, matrix or list | 
| st_m_range | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.CIRCULARSTRING | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.COMPOUNDCURVE | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.CURVEPOLYGON | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.GEOMETRYCOLLECTION | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.LINESTRING | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.MULTICURVE | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.MULTILINESTRING | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.MULTIPOINT | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.MULTIPOLYGON | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.MULTISURFACE | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.numeric | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.POINT | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.POLYGON | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.POLYHEDRALSURFACE | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.sf | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.sfc | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.TIN | Return 'm' range of a simple feature or simple feature set | 
| st_m_range.TRIANGLE | Return 'm' range of a simple feature or simple feature set | 
| st_nearest_feature | get index of nearest feature | 
| st_nearest_points | get nearest points between pairs of geometries | 
| st_nearest_points.sf | get nearest points between pairs of geometries | 
| st_nearest_points.sfc | get nearest points between pairs of geometries | 
| st_nearest_points.sfg | get nearest points between pairs of geometries | 
| st_node | Geometric unary operations on simple feature geometry sets | 
| st_normalize | Normalize simple features | 
| st_overlaps | Geometric binary predicates on pairs of simple feature geometry sets | 
| st_perimeter | Compute geometric measurements | 
| st_point | Create simple feature from a numeric vector, matrix or list | 
| st_point_on_surface | Geometric unary operations on simple feature geometry sets | 
| st_polygon | Create simple feature from a numeric vector, matrix or list | 
| st_polygonize | Geometric unary operations on simple feature geometry sets | 
| st_precision | Get precision | 
| st_precision<- | Get precision | 
| st_read | Read simple features or layers from file or database | 
| st_read.character | Read simple features or layers from file or database | 
| st_read.DBIObject | 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_reverse | Geometric unary operations on simple feature geometry sets | 
| st_sample | sample points on or in (sets of) spatial features | 
| st_sample.bbox | sample points on or in (sets of) spatial features | 
| st_sample.sf | sample points on or in (sets of) spatial features | 
| st_sample.sfc | sample points on or in (sets of) spatial features | 
| st_sample.sfg | sample points on or in (sets of) spatial features | 
| st_segmentize | Geometric unary operations on simple feature geometry sets | 
| st_set_agr | get or set relation_to_geometry attribute of an 'sf' object | 
| st_set_crs | Retrieve coordinate reference system from object | 
| st_set_geometry | Get, set, replace or rename geometry from an sf object | 
| st_set_precision | Get precision | 
| st_sf | Create sf object | 
| st_sfc | Create simple feature geometry list column | 
| st_shift_longitude | Shift or re-center geographical coordinates for a Pacific view | 
| st_shift_longitude.sf | Shift or re-center geographical coordinates for a Pacific view | 
| st_shift_longitude.sfc | Shift or re-center geographical coordinates for a Pacific view | 
| st_simplify | Geometric unary operations on simple feature geometry sets | 
| st_snap | Geometric operations on pairs of simple feature geometry sets | 
| st_sym_difference | Geometric operations on pairs of simple feature geometry sets | 
| st_touches | Geometric binary predicates on pairs of simple feature geometry sets | 
| st_transform | Transform or convert coordinates of simple feature | 
| st_transform.sf | Transform or convert coordinates of simple feature | 
| st_transform.sfc | Transform or convert coordinates of simple feature | 
| st_transform.sfg | Transform or convert coordinates of simple feature | 
| st_triangulate | Geometric unary operations on simple feature geometry sets | 
| st_triangulate_constrained | Geometric unary operations on simple feature geometry sets | 
| st_union | Combine or union feature geometries | 
| st_viewport | Create viewport from sf, sfc or sfg object | 
| st_voronoi | Geometric unary operations on simple feature geometry sets | 
| st_within | Geometric binary predicates on pairs of simple feature geometry sets | 
| st_wrap_dateline | Transform or convert coordinates of simple feature | 
| st_wrap_dateline.sf | Transform or convert coordinates of simple feature | 
| st_wrap_dateline.sfc | Transform or convert coordinates of simple feature | 
| st_wrap_dateline.sfg | Transform or convert coordinates of simple feature | 
| st_write | Write simple features object to file or database | 
| st_write.data.frame | Write simple features object to file or database | 
| st_write.sf | Write simple features object to file or database | 
| st_write.sfc | Write simple features object to file or database | 
| st_zm | Drop or add Z and/or M dimensions from feature geometries | 
| st_z_range | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.CIRCULARSTRING | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.COMPOUNDCURVE | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.CURVEPOLYGON | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.GEOMETRYCOLLECTION | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.LINESTRING | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.MULTICURVE | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.MULTILINESTRING | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.MULTIPOINT | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.MULTIPOLYGON | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.MULTISURFACE | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.numeric | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.POINT | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.POLYGON | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.POLYHEDRALSURFACE | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.sf | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.sfc | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.TIN | Return 'z' range of a simple feature or simple feature set | 
| st_z_range.TRIANGLE | Return 'z' range of a simple feature or simple feature set | 
| summarise | Tidyverse methods for sf objects | 
| summarise.sf | Tidyverse methods for sf objects | 
| summary.sfc | Summarize simple feature column |