To cite package ‘radarchart’ in publications use:

Ashton D, Porter S (2019). radarchart: Radar Chart from 'Chart.js'. R package version 0.3.1.9000, https://github.com/mangothecat/radarchart.

Corresponding BibTeX entry:

  @Manual{,
    title = {radarchart: Radar Chart from 'Chart.js'},
    author = {Doug Ashton and Shane Porter},
    year = {2019},
    note = {R package version 0.3.1.9000},
    url = {https://github.com/mangothecat/radarchart},
  }