To cite package ‘pragr’ in publications use:

  Bouchal P (2024). _pragr: Tools for visualising Prague data_. R
  package version 0.3.0.9000, , <https://github.com/petrbouchal/pragr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {pragr: Tools for visualising Prague data},
    author = {Petr Bouchal},
    year = {2024},
    note = {R package version 0.3.0.9000, 
},
    url = {https://github.com/petrbouchal/pragr},
  }