Package index
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read_sf_ext()
read_sf_pkg()
read_sf_path()
read_sf_zip()
read_sf_rdata()
read_sf_query()
read_sf_excel()
read_sf_csv()
read_sf_url()
read_sf_esri()
read_sf_felt()
read_sf_gist()
read_sf_gmap()
read_sf_download()
read_sf_gsheet()
- Read spatial data in a bounding box to a simple feature object from multiple sources
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write_sf_ext()
write_sf_list()
write_sf_cache()
write_sf_gist()
write_sf_gsheet()
- Write or cache a simple feature object to a file
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write_sf_svg()
- Write an sf object to an svg file
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read_sf_exif()
- Read EXIF metadata to create a simple feature object or write EXIF metadata to image files
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write_exif_from()
- Write EXIF data for photos on spatial join with a sf object or list of sf objects
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get_data_dir()
list_data_files()
superseded - Check if data directory exists and create a new directory if needed
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is_sf()
is_sfg()
is_sfc()
is_bbox()
is_raster()
is_sp()
is_geo_coords()
- What is the class or spatial attributes of this feature?
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check_sf()
- Check if x is an sf object
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is_geom_type()
is_point()
is_multipoint()
is_line()
is_multiline()
is_polygon()
is_multipolygon()
st_is_ext()
- What geometry type is this feature?
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as_point()
as_points()
as_startpoint()
as_endpoint()
as_line()
as_lines()
as_polygons()
as_centroid()
- Convert an sf, numeric, or other object to a POINT (sfg) or POINT, MULTIPOINT, LINESTRING, or MULTILINESTRING (sfc) object
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as_sf()
as_bbox()
as_sfc()
as_sf_class()
- Convert an object to a simple feature or bounding box object
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as_sf_list()
new_sf_list()
is_sf_list()
sf_list_rbind()
map_as_sf_list()
map_as_sf()
- Creating and checking sf lists
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as_xy()
- Convert data to a data frame with X/Y coordinate pairs
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as_crs()
is_same_crs()
is_wgs84()
- Convert object to coordinate reference system or check coordinate reference system
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sf_to_df()
df_to_sf()
- Convert between simple feature and data frame objects
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address_to_sf()
- Use tidygeocoder to convert an address or data frame with an address column to an sf object
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coords_to_sf()
check_coords()
rev_coords()
has_coords()
format_coords()
separate_coords()
- Convert a data.frame with one or more coordinate columns to an sf object
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lonlat_to_sfc()
experimental - Convert a lon/lat or lat/lon coordinate pair to a sfc object
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st_bbox_ext()
st_bbox_asp()
- Get a bounding box buffered a set distance or to match an aspect ratio
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st_buffer_ext()
st_edge()
- Buffer a simple feature or bounding box object
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st_erase()
st_trim()
- Erase or trim geometry of a sf or sfc object
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st_clip()
- Clip the side or corner of a simple feature or bounding box object
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st_concave_hull_ext()
- Make a concave hull around simple feature object by attribute
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st_union_ext()
st_union_by()
- Union simple feature objects and combine name column values
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st_dissolve()
- Dissolve geometry preserving existing or supplied grouping variables
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st_join_ext()
- Complete a spatial join using a simple feature objects or an object and list
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st_filter_ext()
st_filter_geom_type()
- Filter, crop, trim, or erase a simple feature object or list
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st_filter_pct()
st_filter_pct_area()
st_filter_pct_length()
experimental - Filter by share of length or area of one geometry overlapping with a second geometry
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st_center()
st_circle()
st_circumscribed_circle()
st_donut()
- Modify the geometry of a simple feature or bounding box object
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st_square()
st_inscribed_square()
- Create a square within or around a simple feature object or collection
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st_scale_rotate()
- Scale and rotate a simple feature object, simple feature collection, or bounding box
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st_nudge()
- Nudge a simple feature to the center of another feature and/or a set distance
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st_transform_ext()
st_omerc()
st_wgs84()
- Transform or convert coordinates of a simple feature or bounding box object
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st_make_valid_ext()
- Checks if all geometries are already valid and make valid if not
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st_cast_ext()
- Cast geometry of a simple feature object or simple feature collection to another type
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st_make_grid_ext()
- Make a grid over a simple feature bounding box
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get_coords()
get_minmax()
- Get coordinates for a simple feature or bounding box object
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get_area()
st_area_ext()
get_length()
st_length_ext()
get_dist()
st_distance_ext()
get_bearing()
st_bearing()
- Get measurements for simple feature objects
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transform_sf()
relocate_sf_col()
rename_sf_col()
get_sf_col()
get_sf_colnames()
- Additional utility functions for sf objects
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number_features()
number_sf()
sort_features()
sort_sf()
- Sort and number features by coordinates or distance
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count_features()
- Count simple features based on relationship with a second simple feature object
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count_sf_ext()
- Count extended for working with sf objects
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make_sf_grid_list()
- Make a sf list by grid position
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sf_bbox_corners()
- Get bounding box corner points from a bbox, sfc, or sf object
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sf_bbox_dist()
sf_bbox_xdist()
sf_bbox_ydist()
sf_bbox_diagdist()
sf_bbox_diag_ratio_to_dist()
sf_bbox_asp()
sf_bbox_orientation()
sf_bbox_check_fit()
- Measure a bounding box using x, y, or diagonal distance
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sf_bbox_to_sf()
sf_bbox_to_sfc()
sf_bbox_transform()
sf_bbox_point()
sf_bbox_to_wkt()
sf_bbox_to_lonlat_query()
sf_bbox_to_npc()
- Convert and tranform bounding boxes
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sf_bbox_shift()
sf_bbox_contract()
sf_bbox_expand()
- Shift sides, contract, or expand a bounding box
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cli_format(<sf>)
- cli_format style for sf objects
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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()
is_same_units()
- General utility functions for working with distance units objects
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convert_dist_units()
- Convert distance (and area) values between different units
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convert_dist_scale()
- Convert distance from scale to actual units
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compare_dist()
- Compare a distance to the dimension of a bounding box or another distance value
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bind_units_col()
- Bind units column to data frame
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get_scale()
- Get standard scales and convert to scale distances
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get_paper()
superseded - Get standard paper and image sizes
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get_social_image()
- Get social media image size to match platform and format
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get_asp()
- Get aspect ratio from string or based on specific paper and margins
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get_margin()
- Get margins for a ggplot2 plot or map based on style or distance
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mapview_ext()
mapview_exif()
mapview_popup_img()
- Use mapview to interactively explore spatial data
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rdeck_edit()
rdeck_select()
editor_options()
- rdeck editor
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dist_units
- Distance units (data frame)
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dist_unit_options
- Distance units (vector)
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area_unit_options
- Area units (vector)
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standard_scales
- Standard map, architectural, and engineering scales
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paper_sizes
- Standard paper and image sizes