To cite package ‘radarchart’ in publications use:

  Ashton D, Porter S (2026). _radarchart: Radar Chart from 'Chart.js'_.
  R package version 0.3.1, <https://github.com/mangothecat/radarchart>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {radarchart: Radar Chart from 'Chart.js'},
    author = {Doug Ashton and Shane Porter},
    year = {2026},
    note = {R package version 0.3.1},
    url = {https://github.com/mangothecat/radarchart},
  }