----------------------- Additional Related Work ----------------------- Michael Friendly (2014). "Comment on 'The Generalized Pairs Plot'". Journal of Computational and Graphical Statistics 23(1), pages 290-291. http://scholar.google.ca/scholar?q=friendly+comment+%22generalized+pairs+plot%22 Proposes a "mosaic matrix": Michael Friendly (1999), "Extending Mosaic Displays: Marginal, Conditional, and Partial Views of Categorical Data", Journal of Computational and Graphical Statistics, Volume 8, Issue 3, pages 373-395, 1999, DOI: 10.1080/10618600.1999.10474820 http://scholar.google.ca/scholar?q=friendly+%22extending+mosaic+displays%22 An earlier version, with a slightly different title: "Extending Mosaic Displays: Marginal, Partial, and Conditional Views of Categorical Data", http://www.datavis.ca/papers/drew/drew.pdf