To cite package ‘hexbin’ in publications use:

Carr D, Lewin-Koh N, Maechler M, Sarkar D (2024). hexbin: Hexagonal Binning Routines. R package version 1.28.4, https://github.com/edzer/hexbin.

Corresponding BibTeX entry:

  @Manual{,
    title = {hexbin: Hexagonal Binning Routines},
    author = {Dan Carr and Nicholas Lewin-Koh and Martin Maechler and
      Deepayan Sarkar},
    year = {2024},
    note = {R package version 1.28.4},
    url = {https://github.com/edzer/hexbin},
  }