Function to look up the FIPS codes for states and optionally counties you'd l ike to load data for. As the package functions require the codes to return the data correctly, this function makes it easy to find the codes that you need.
lookup_code(state, county =NULL)
Arguments
state: String representing the state you'd like to look up. Accepts state names (spelled correctly), e.g. "Texas", or postal codes, e.g. "TX". Can be lower-case.
county: The name of the county you'll like to search for. T he state that the county is located in must be supplied for this to work, as there are multiple counties with the same names across states. Can be lower-case.
Returns
character string with an explanation of state/county FIPS codes
Examples
## Not run:lookup_code("me")## [1] "The code for Maine is '23'."lookup_code("Maine")## [1] "The code for Maine is '23'."lookup_code("23")## [1] "The code for Maine is '23'."lookup_code(23)## [1] "The code for Maine is '23'."lookup_code("me","york")## [1] "The code for Maine is '23' and the code for York County is '031'."lookup_code("Maine","York County")## [1] "The code for Maine is '23' and the code for York County is '031'."## End(Not run)