To cite package ‘ggdensity’ in publications use:

Otto J, Kahle D (2026). ggdensity: Interpretable Bivariate Density Visualization with 'ggplot2'. R package version 1.0.1, https://github.com/jamesotto852/ggdensity.

Corresponding BibTeX entry:

  @Manual{,
    title = {ggdensity: Interpretable Bivariate Density Visualization
      with 'ggplot2'},
    author = {James Otto and David Kahle},
    year = {2026},
    note = {R package version 1.0.1},
    url = {https://github.com/jamesotto852/ggdensity},
  }