To cite package ‘circumplex’ in publications use:

Girard J, Zimmermann J, Wright A (2026). circumplex: Analysis and Visualization of Circular Data. R package version 2.1.0, https://CRAN.R-project.org/package=circumplex.

Corresponding BibTeX entry:

  @Manual{,
    title = {circumplex: Analysis and Visualization of Circular Data},
    author = {Jeffrey Girard and Johannes Zimmermann and Aidan Wright},
    year = {2026},
    note = {R package version 2.1.0},
    url = {https://CRAN.R-project.org/package=circumplex},
  }