To cite package ‘ggplayfair’ in publications use:

  Stevens D (2025). _ggplayfair: Geoms for Playfair-Style Charts_. R
  package version 0.1.1,
  <https://github.com/derekstevens99/ggplayfair>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ggplayfair: Geoms for Playfair-Style Charts},
    author = {Derek Stevens},
    year = {2025},
    note = {R package version 0.1.1},
    url = {https://github.com/derekstevens99/ggplayfair},
  }