##' Get basic data on all counties
##'
##' This function is essentially a wrapper around Local.getCounties().
##' @usage getAllCounties()
##' @return A data frame with a row for each county and columns with the following variables describing the county:\cr counties.county*.localId,\cr counties.county*.name,\cr counties.county*.url.
##' @references http://api.votesmart.org/docs/Local.html\cr
##' Use State.getStateIDs() to get a list of state IDs.\cr
##' See also: Matter U, Stutzer A (2015) pvsR: An Open Source Interface to Big Data on the American Political Sphere. PLoS ONE 10(7): e0130501. doi: 10.1371/journal.pone.0130501
##' @author Ulrich Matter <ulrich.matter-at-unibas.ch>
##' @examples
##' # First, make sure your personal PVS API key is saved as an option
##' # (options("pvs.key" = "yourkey")) or in the pvs.key variable:
##' \dontrun{pvs.key <- "yourkey"}
##' # get a list of all counties
##' \dontrun{counties <- getAllCounties()}
##' \dontrun{head(counties)}
##' @export
getAllCounties <-
function() {
states <- State.getStateIDs()
nocounties <- c("NA", "PR", "GU", "AS", "VI", "DC")
states <- states[!(states$stateId %in% nocounties),]
Local.getCounties(states$stateId)
}
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