Software Open Access
Jennifer (Jenny) Bryan; Albert Y. Kim; Andrew MacDonald
country_codes is a new data frame that contains ISO 3166-1 country codes (#16 @jrebane).
tibble::tibble(), so tibble printing is used out of the box.
Moved delimited files for practicing data import into
inst/extdata/. Therefore, these are now accessible after installation at, e.g.,
system.file("extdata", "gapminder.tsv", package = "gapminder").
Clarify that this package is not maintained as a definitive data source, rather it's for making code examples and teaching. Stability is now very important.
Improved citability, e.g. added the "concept" DOI that links to a list of all version to DESCRIPTION and README. README also shows the use of