This function takes in the geographic arguments and maps them to county FIPS codes found in legacy datasets. These codes can then be used to filter these legacy datasets.
Arguments
- geo.county
character vector. County names for filtering e.g. "cullman", "dale". Case insensitive.
- geo.region
character vector. Regions for filtering e.g. "South", "Midwest" based on census region classifications.
- geo.cbsafips
numeric vector. Census CBSA FIPS codes.
- geo.csafips
numeric vector. Census CSA FIPS codes.