| base-functions | Pseudo-function to re-export functions from the *base*... |
| calculate_sunrise | Function to calculate sunrise and sunset dates and times for... |
| distance_by_haversine | Function to calculate distances between two points in metres... |
| dms_to_decimal | Function to convert degrees, minutes, and seconds (DMS) to... |
| dplyr-functions | Pseudo-function to re-export *dplyr*'s common functions. |
| get_osm_boundary | Function to get OpenStreetMap boundaries as spatial polygons. |
| get_osm_node_data | Function to scrape OpenStreetMap's node XML documents for... |
| get_osm_relation_data | Function to scrape OpenStreetMap's relation XML documents for... |
| get_osm_surround | Function to get points, lines, or polygons from OpenStreetMap... |
| get_osm_way_data | Function to scrape OpenStreetMap's way XML documents for... |
| google_elevation | Function to find elevation from latitude and longitude... |
| google_geocode | Function to find latitude and longitude pairs from an... |
| is.ra | Function to test if an R object is a Raster* data-type. |
| is.sp | Function to test if an R object is a Spatial* data-type. |
| leaflet_plot | Function to quickly plot spatial geometries on a leaflet map. |
| left_join_raster | Function for extracting values from a raster object based on... |
| map_to_sp | Function to convert the map database object to spatial... |
| pad_coordinates | Function to pad a data frame/tibble's coordinates. |
| pipe | Pseudo-function to re-export *magrittr*'s pipe. |
| print_projections | Function to print projections supported by R. |
| projection_wgs84 | Functions to wrap common projection (PROJ.4) strings. |
| ra_aggregate | Function to create a lower resolution (aggregated) raster... |
| ra_align | Function to align a raster object with another raster object... |
| ra_bind | Function to bind multiple raster objects together. |
| ra_cell_number | Function to extract a raster object's cell number for spatial... |
| ra_disaggregate | Function to create a higher resolution ("disaggregate")... |
| ra_drill | Function to "drill" into a raster object and return values. |
| ra_drill_with_cell_number | Function to 'drill' into a raster object and return values... |
| ra_extent | Function to create a raster-extent object based on a spatial... |
| ra_focal | Function to calculate focal values for a raster object using... |
| ra_forify | Function to transform a raster object to a data frame (a... |
| ra_from_sp | Function to create a raster object from a spatial (vector)... |
| ra_from_xyz | Function to |
| ra_get_options | Function to print the *raster* package's options. |
| ra_interpolate | Function to interpolate a raster object. |
| ra_intersect_test | Function to test if a raster object intersects with another... |
| ra_load | Function to explicitly load a raster object into physical... |
| ra_mask | Function to mask/filter a raster object to a spatial polygon. |
| ra_raster | Function to create a raster object from either a... |
| ra_read | Function to read a raster object from file. |
| ra_read_nested | Function to read raster files within a nested tibble. |
| ra_read_variables | Function to read variables (and levels) in a raster data... |
| ra_resolution | Function to get the resolution of a raster object. |
| ra_summarise | Function to summarise each raster layer and return results in... |
| ra_switch | Function to switch a raster object's x coordinates from 0 to... |
| ra_to_data_frame | Function to coerce a raster object into a data frame. |
| ra_to_polygons | Function to transform a raster object to spatial polygons. |
| ra_values | Function to return all values in a raster object. |
| ra_variable_name | Function to extract the variable name from a raster object. |
| read_gps_visualizer | Function to read tab delimited text files generated by... |
| read_my_tracks | Function to read tabular ('.csv') data generated by Google's... |
| scrape_gpx | Function to read 'GPX' files as tabular data. |
| sort_points | Function to sort a set of points/coordinates in a clockwise... |
| sp_add_area | Function to calculate areas of a spatial object and add the... |
| sp_add_row_numbers | Function to add a row number variable to a spatial object's... |
| sp_area | Function to calculate areas of spatial polygons in... |
| sp_bind | Function to bind different spatial objects together. |
| sp_boundary | Function to get boundary of a spatial object. |
| sp_bounding_box | Function to extract bounding box from a spatial or raster... |
| sp_buffer | Function to include or exclude an area of a spatial object. |
| sp_centroid | Function to find the centroid of a spatial object. |
| sp_class | Function to find class of spatial object as a vector with a... |
| sp_clip | Function to clip spatial (or raster) objects by a rectangular... |
| sp_convex_hull | Function to create the smallest convex polygon that contains... |
| sp_create_ellipse | Function to create a elliptical polygon from a point, usually... |
| sp_create_envelope | Function to create a rectangular polygon envelope, usually... |
| sp_demote | Function to drop data slots in geometries. |
| sp_disaggregate | Function to disaggregate spatial objects. |
| sp_dissolve_holes | Function to dissolve/drop holes in a spatial polygon object. |
| sp_dissolve_polygons | Function to unite polygons together and create a single... |
| sp_distance | Function to find distances between two spatial objects. |
| sp_erase | Function to erase pieces of a polygon based on another... |
| sp_feature_ids | Function to get ids from spatial objects. |
| sp_filter | Function to filter a spatial object by another spatial object... |
| sp_flip | Function to flip a spatial object. |
| sp_force_projection | Function to force a spatial object's projection system... |
| sp_fortify | Function to wrap ggplot2::fortify which transforms geometries... |
| sp_from_data_frame | Function to promote a data frame to a SpatialPointsDataFrame,... |
| sp_from_js_array | Function to create spatial objects from JavaScript arrays. |
| sp_from_wkt | Function to parse a data frame containing WKT strings to a... |
| sp_intersect | Function to test weather one spatial object intersects with... |
| sp_is_valid | Function to test if a spatial object is valid. |
| sp_layer_info | Function to return layer information within a spatial data... |
| sp_left_join | Function for point-in-polygon tests. |
| sp_length | Function to find a spatial object's length in metres or... |
| sp_list_drivers | Function to list spatial data file drivers on a system. |
| sp_list_layers | Function to list layers within a spatial data file. |
| sp_make_grid | Function to make a gridded spatial points object. |
| sp_move | Function to move/shift a spatial object. |
| sp_projection | Function to return a spatial object's projection system. |
| sp_promote | Function to add a data slot in geometries. |
| sp_punch | Function to "punch" (add/insert) a hole in a polygon. |
| sp_read | Function to read spatial data files in a consistent way. |
| sp_read_all_geoms | Function to read all geoms in a spatial data file. |
| sp_reflect | Function to reflect/reverse a spatial object. |
| sp_reset_feature_ids | Function to reset spatial object's feature IDs. |
| sp_rotate | Function to rotate a spatial object. |
| sp_sample_n | Function to randomly sample n features in a spatial object. |
| sp_segment_lines | Function to split spatial lines into segments with fixed... |
| sp_simplify | Function to simplify spatial objects using the Douglas-Peuker... |
| sp_snap_points_to_lines | Function to "snap" spatial points to the nearest spatial... |
| sp_split | Function to split a spatial object by feature. |
| sp_to_wkt | Function to convert a spatial object to a vector of WKT or a... |
| sp_transform | Convenience function to transform a spatial object's... |
| sp_unite | Function to unite spatial objects. |
| str_wkt | Function to create WKT strings. |
| tidy_ra_drill | Function to reshape the return from 'ra_drill' to be... |
| transform_coordinates | Function to convert coordinates within a data frame. |
| walrus | Pseudo-function to re-export *rlang*'s walrus operator. |
| wgs84_to_osgb36 | Functions to convert points among different projection... |
| write_geojson | Functions to write GeoJSON files with usage analogous to... |
| write_geo_tiff | Functions to export raster objects. |
| write_gml | Function to export geometries as a Geography Markup Language... |
| write_gpx | Function to export geometries as a GPX file. |
| write_gpx_with_dates | Function to export GPX files with a 'time' (date) variable. |
| write_kml | Function to export geometries as a KML file. |
| write_shapefile | Function to export geometries as shapefiles. |
| zzz | Function to squash R check's global variable notes. |
