Spatial Data Download and Utility Functions
Convert country codes to country names
Convert state codes to state nnames
CONUS state codes
Convert Exclusive Economic Zones countries shapefile
Convert EPA Region shapefiles
Convert Geographic Area Coordination Center shapefile
Convert shapefile layer to simple features dataframe
Convert Level 1 (state) borders shapefile
Convert OSM timezone shapefile
Convert world borders shapefile
Convert US Core Based Statistical Areas shapefile
Convert US congressional districts shapefile
Convert US county borders shapefile
Convert US Census state shapefile
Convert USGS hydrologic unit geodatabase
Convert NWS Public Forecast Zones Shapefile.
Convert Wikipedia timezone table to dataframe
Conversion functions for country names, codes and FIPS codes.
Convert country names to country codes
Aggregate shapes in a simple features data frame
Remove package data directory
Return country names at specified locations
Return country ISO codes at specified locations
Return country names at specified locations
Return HUCs at specified locations
Return HUC names at specified locations
Get polygonID from SFDF of interest
Return spatial data associated with a set of locations
Get package data directory
Return state names at specified locations
Return state ISO codes at specified locations
Return state names at specified locations
Return Olson timezones at specified locations
Return US county name at specified locations
Return SFDF variable at specified locations
List locally installed spatial datasets
Install spatial datasets
Convert from ISO2 to ISO3 country codes
Convert from ISO3 to ISO2 country codes
Load spatial datasets
Mazama Science spatial data and utility functions.
Pipe operator
Set package data directory
Simplify simple features data frame
Save simplified versions of a spatial features dataframe
Directory for spatial data
Convert state names to state codes
Summarize values by polygon
US state codes
Conversion functions for US county names and FIPS codes.
Dataframe of US state codes
Conversion functions for US state names, codes and FIPS codes.
A suite of conversion functions to create internally standardized spatial polygons data frames. Utility functions use these data sets to return values such as country, state, time zone, watershed, etc. associated with a set of longitude/latitude pairs. (They also make cool maps.)
Useful links