Get all counties within a state.
Examples
if (FALSE) { # \dontrun{
state <- "37"
counties.in.state <- get_state_fips(state)
counties.in.state$Data
} # }
Get all counties within a state.
if (FALSE) { # \dontrun{
state <- "37"
counties.in.state <- get_state_fips(state)
counties.in.state$Data
} # }