Function reference • overedge

Reading and writing spatial data

get_location(): Get location of a specified type based on name, id, or location

get_location_data() map_location_data(): Get data for a location

get_static_mapbox() get_osm_static_mapbox() get_location_static_mapbox(): Use mapboxapi to get a static Mapbox map image

read_sf_ext() read_sf_pkg() read_sf_path() read_sf_excel() read_sf_csv() read_sf_url() read_sf_geojson() read_sf_gist() read_sf_gmap() read_sf_download() read_sf_gsheet(): Read spatial data in a bounding box to a simple feature object

write_sf_ext() write_sf_cache() write_sf_gist() write_sf_gsheet(): Write or cache a simple feature object to a file

read_sf_exif() write_exif() write_exif_keywords(): Read location data from images to a simple feature object using EXIF or write EXIF metadata

Access spatial data from online sources

get_esri_data() get_esri_layers() get_esri_metadata(): Use esri2sf to get data from an ArcGIS FeatureServer or MapServer for a location

get_osm_data() get_osm_id() get_osm_boundaries(): Use osmdata to get Open Street Map data for a location

osm_building_tags: OpenStreetMap building tags

get_wiki_data(): Get Wikipedia articles for a location

get_open_data() get_socrata_data(): Get data from an open data portal (Socrata) for a location

get_flickr_photos(): Use FlickrAPI to get geotagged photos for a location

get_states() get_counties(): Get U.S. State and County boundary data for a location

us_states: U.S. State boundaries (1:5 mi scale, bbox and wkt)

us_counties: U.S. County boundaries (1:5 mi scale, bbox and wkt)

set_access_token() get_access_token(): Set or get an access token or API key to/from environment variables.

Check, convert, or modify the geometry of simple feature objects

is_sf() is_sfc() is_sfg() is_bbox() is_sf_list() is_raster() is_sp() is_same_crs() is_sf_or_what(): What is the class or spatial attributes of this feature?

is_geom_type() is_point() is_multipoint() is_line() is_multiline() is_polygon() is_multipolygon(): What geometry type is this feature?

as_point() as_points() as_startpoint() as_endpoint() as_line() as_lines() as_polygons(): Convert an sf, numeric, or other object to a POINT (sfg) or POINT, MULTIPOINT, LINESTRING, or MULTILINESTRING (sfc) object

as_sf() as_bbox() as_sfc() as_sf_list() as_sf_class(): Convert an object to a simple feature or bounding box object

sf_to_df() df_to_sf() check_coords() has_coords(): Convert between simple feature and data frame objects

address_to_sf(): Use tidygeocoder to convert an address or data frame with an address column to an sf object

sf_bbox_asp() sf_bbox_point() sf_bbox_dist() sf_bbox_xdist() sf_bbox_ydist() sf_bbox_diagdist() sf_bbox_transform() sf_bbox_to_sf() sf_bbox_to_sfc() sf_bbox_to_wkt() sf_bbox_to_lonlat_query() sf_bbox_shift() sf_bbox_contract() sf_bbox_expand(): Measure, transform, and convert bounding boxes

st_bbox_ext() st_bbox_asp(): Get a bounding box buffered to match an aspect ratio

st_buffer_ext() st_edge(): Buffer a simple feature or bounding box object

st_transform_ext() st_omerc(): Transform or convert coordinates of a simple feature or bounding box object

st_erase() st_trim(): Erase an area of a simple feature object

st_clip(): Clip the side or corner of a simple feature or bounding box object

st_scale_rotate() st_center() st_square() st_inscribed_square() st_circle() st_circumscribed_circle(): Modify the geometry of a simple feature or bounding box object

st_cast_ext(): Cast geometry to another type

Create or modify simple feature objects

make_location_data_list(): Make a list of data and corresponding locations

make_location_grid(): Make a grid over a location bounding box

location_filter(): Filter, crop, or trim data to a location

get_coords() get_minmax(): Get coordinates for a simple feature or bounding box object

get_area() get_length() get_dist() get_bearing(): Get measurements for simple feature objects

format_data() rename_with_xwalk() fix_date() relocate_sf_col() rename_sf_col() bind_address_col() bind_block_col() bind_boundary_col() bind_units_col(): Format data frames and simple features using common approaches

make_markers(): Make map markers from a simple feature object

number_features() sort_features(): Sort and number features by coordinates or distance

count_features(): Count simple feature objects

mapview_col() mapview_yn() mapview_exif() mapview_flickr() make_img_leafpop(): Use mapview to interactively explore spatial data

Spatial layers for ggplot2 maps

layer_frame() make_frame(): Create map layer with shape framing a simple feature object

layer_icon() geom_sf_icon(): Add a SVG icons to a ggplot2 plot based on a simple feature object

layer_location_data(): Layer location data into a ggplot2 map

layer_mapbox(): Use mapboxapi to make a Mapbox static map layer

layer_markers() layer_numbers(): Create a ggplot2 layer with map markers or numbered markers

layer_mask(): Create a mask layer based on a simple feature object

layer_neatline(): Set map limits to a simple feature or bounding box with a specified distance buffer, aspect ratio, and panel border

layer_scaled(): Create a ggplot2 layer scaled to a paper and orientation for a location

make_location_map() make_social_map() make_image_map(): Make a ggplot map using layer_location_data

Working with ggplot2 themes, labels, and file export

is_gg_layer() is_gg_sf_layer() is_gg_scale() is_gg_theme() is_gg_component() is_gg_list(): Check ggplot objects and ggplot lists

theme_text() theme_margin() theme_legend(): Modify the text, margins, or legend for a ggplot theme

labs_ext(): Add labels to a ggplot2 location map

scale_group_data() group_data_pal() get_group_data_pal_scale(): Create discrete fill and color scales for grouped data

ggsave_ext() ggsave_social() gtsave_ext(): Save a ggplot2 plot or gt table to file and update file EXIF metadata

make_filename(): Make file name and path with optional label, prefix, or postfix

get_data_dir() create_data_dir(): Check data directory and create if needed

str_trim_squish() str_fix() str_prefix() str_pad_digits() str_extract_digits() str_add_filetype() str_remove_filetype() str_extract_filetype(): Use the stringr package to help make consistent file names

set_overedge_options(): Set overedge packge options

Unit and formatting utilities

is_dist_units() is_diff_dist() is_same_dist() is_longer() is_shorter() get_dist_units() as_dist_units() is_diff_area() is_same_area(): General utility functions for working with distance units objects

convert_dist_scale(): Convert distance from scale to actual units

convert_dist_units(): Convert distance (and area) values between different units

get_paper(): Get standard paper and image sizes

get_social_image(): Get social media image size to match platform and format

get_margin(): Get margins for a ggplot2 plot or map based on style or distance

get_scale(): Get standard scales and convert to scale distances

get_asp(): Get aspect ratio from string or based on specific paper and margins

Reference data for mapping and formatting

map_icons: Map icons

dist_units: Distance units (data frame)

dist_unit_options: Distance units (vector)

area_unit_options: Area units (vector)

standard_scales: Standard map, architectural, and engineering scales

paper_sizes: Standard paper and image sizes