To cite package ‘ggfun’ in publications use:

Yu G, Xu S (2026). ggfun: Miscellaneous Functions for 'ggplot2'. R package version 0.2.2, https://github.com/yulab-smu/ggfun.

Corresponding BibTeX entry:

  @Manual{,
    title = {ggfun: Miscellaneous Functions for 'ggplot2'},
    author = {Guangchuang Yu and Shuangbin Xu},
    year = {2026},
    note = {R package version 0.2.2},
    url = {https://github.com/yulab-smu/ggfun},
  }