Augments data
with an additional column holding the current or former three-letter ISO 3166-1 alpha-3
code of the country in which the referendum took place (see ISO 3166-3 for former country codes).
Arguments
- data
RDB referendum data as returned by
rfrnds()
. A data frame that at minimum contains the columncountry_code
(with ISO 3166-1 alpha-2 or ISO 3166-3 alpha-4 codes).
Value
A tibble.
See also
Other referendum data augmentation functions:
add_country_code_continual()
,
add_country_name()
,
add_country_name_long()
,
add_former_country_flag()
,
add_period()
,
add_turnout()
,
add_urls()
,
add_world_regions()
Examples
rdb::rfrnds(quiet = TRUE) |>
rdb:::add_country_code_long() |>
dplyr::select(id,
starts_with("country_"))
#> # A tibble: 17,893 × 4
#> id country_code country_code_long country_name
#> <chr> <fct> <fct> <fct>
#> 1 675aa6786053de6f432eefa8 CH CHE Switzerland
#> 2 670cd145c3cd67046058015c CH CHE Switzerland
#> 3 66fff490c3cd670460580111 LI LIE Liechtenstein
#> 4 66ffdfe3c3cd6704605800fc CH CHE Switzerland
#> 5 66ffdc31c3cd6704605800ee CH CHE Switzerland
#> 6 66ffd956c3cd6704605800ec CH CHE Switzerland
#> 7 66ffbf93c3cd6704605800df CH CHE Switzerland
#> 8 66f686cfc3cd6704605800a0 CH CHE Switzerland
#> 9 66f68317c3cd67046058009c CH CHE Switzerland
#> 10 66d6da9cc3cd670460580053 CH CHE Switzerland
#> # ℹ 17,883 more rows