Graphical methods for categorical data

Michael Friendly.
Graphical methods for categorical data.
In Proceedings of the SAS User's Group International Conference, SAS Institute, vol. 17, pp. 1367–1373, 1992.

@InProceedings{Friendly92SUGI,
  author = {Michael Friendly},
  year = {1992},
  title = {Graphical methods for categorical data},
  booktitle = {Proceedings of the {SAS} User's Group International Conference},
  publisher = {SAS Institute},
  volume = {17},
  pages = {1367–1373},
  url = {http://datavis.ca/papers/sugi/sugi17-paper.pdf},
}