Hadley Wickham (2010)
Journal of Computational and Graphical Statistics, 19(1), 3-28.
DOI: https://doi.org/10.1198/jcgs.2009.07098
Abstract. Describes the layered grammar of graphics underlying ggplot2, adapting Wilkinson's grammar into a form suitable for incremental plot construction in R. Widely cited as the conceptual basis of modern data-visualisation tools.
Tags: visualisation grammar ggplot2
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