Convert township name to its respective two-digit code and
visa-versa.
Arguments
- town
Vector of township names or numeric codes. Township name
must be title case to match correctly.
Value
Vector or township codes or names equivalent to the input vector.
Returns NA for towns that cannot be found.
Examples
town_convert("Evanston")
#> [1] "17"
town_convert(c("31", "25"))
#> [1] "Proviso" "Northfield"
town_convert(c("31", "Proviso", "Lyons"))
#> [1] "Proviso" "31" "21"