Package: ggbiplot Type: Package Title: A Grammar of Graphics Implementation of Biplots Version: 0.6.5 Date: 2025-09-16 Authors@R: c( person(c("Vincent", "Q."), "Vu", , "vqv@stat.osu.edu", role = c("aut"), comment = c(ORCID = "0000-0002-4689-0497")), person("Michael", "Friendly", , "friendly@yorku.ca", role = c("aut", "cre"), comment = c(ORCID = "0000-0002-3237-0941")), person("Aghasi", "Tavadyan", , "a.tavadyan@gmail.com", role = "ctb") ) Description: A 'ggplot2' based implementation of biplots, giving a representation of a dataset in a two dimensional space accounting for the greatest variance, together with variable vectors showing how the data variables relate to this space. It provides a replacement for stats::biplot(), but with many enhancements to control the analysis and graphical display. It implements biplot and scree plot methods which can be used with the results of prcomp(), princomp(), FactoMineR::PCA(), ade4::dudi.pca() or MASS::lda() and can be customized using 'ggplot2' techniques. Depends: R (>= 4.1.0), ggplot2 Imports: scales Suggests: corrplot, dplyr, MASS, broom, tidyr License: GPL-2 Encoding: UTF-8 Language: en-US URL: https://github.com/friendly/ggbiplot, https://friendly.github.io/ggbiplot/ BugReports: https://github.com/friendly/ggbiplot/issues RoxygenNote: 7.3.2 LazyData: true Repository: https://friendly.r-universe.dev Date/Publication: 2025-09-16 20:12:36 UTC RemoteUrl: https://github.com/friendly/ggbiplot RemoteRef: HEAD RemoteSha: 1ff9d6b131aee1d8dd174ead4da1fa5395521afe NeedsCompilation: no Packaged: 2026-06-13 09:03:34 UTC; root Author: Vincent Q. Vu [aut] (ORCID: ), Michael Friendly [aut, cre] (ORCID: ), Aghasi Tavadyan [ctb] Maintainer: Michael Friendly