Package: ordr Title: A 'Tidyverse' Extension for Ordinations and Biplots Version: 0.2.0.0001 Authors@R: c( person("Jason Cory", "Brunson", email = "cornelioid@gmail.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0003-3126-9494")), person("Emily", "Paul", email = "erpb.71@gmail.com", role = "ctb"), person("John", "Gracey", email = "jbgracey6@gmail.com", role = "aut") ) Description: Ordination comprises several multivariate exploratory and explanatory techniques with theoretical foundations in geometric data analysis; see Podani (2000, ISBN:90-5782-067-6) for techniques and applications and Le Roux & Rouanet (2005) for foundations. Greenacre (2010, ISBN:978-84-923846) shows how the most established of these, including principal components analysis, correspondence analysis, multidimensional scaling, factor analysis, and discriminant analysis, rely on eigen-decompositions or singular value decompositions of pre-processed numeric matrix data. These decompositions give rise to a set of shared coordinates along which the row and column elements can be measured. The overlay of their scatterplots on these axes, introduced by Gabriel (1971) , is called a biplot. 'ordr' provides inspection, extraction, manipulation, and visualization tools for several popular ordination classes supported by a set of recovery methods. It is inspired by and designed to integrate into 'Tidyverse' workflows provided by Wickham et al (2019) . Depends: R (>= 3.3.0), ggplot2 Imports: rlang, cli, MASS, stringr, tidyselect, scales, generics, magrittr, tibble, tidyr, dplyr, purrr, labeling, ggrepel, gggda Suggests: testthat, sessioninfo, gridExtra, mlpack, ddalpha, knitr, rmarkdown License: GPL-3 Encoding: UTF-8 LazyData: true URL: https://github.com/corybrunson/ordr, https://corybrunson.github.io/ordr/ BugReports: https://github.com/corybrunson/ordr/issues RoxygenNote: 7.3.3 Roxygen: list(markdown = TRUE) Collate: 'aaa-.r' 'biplot-key.r' 'biplot.r' 'coord-scaffold.r' 'data.r' 'dplyr-verbs.r' 'utils.r' 'ord-recoverers.r' 'ord-augmentation.r' 'ord-conference.r' 'ord-tbl.r' 'fun-lda.r' 'fun-lra.r' 'fun-wrap.r' 'geom-interpolation.r' 'geom-origin.r' 'geom-utils.r' 'layer-utils.r' 'methods-base-eigen.r' 'methods-base-svd.r' 'methods-mass-correspondence.r' 'methods-mass-lda.r' 'methods-mass-mca.r' 'methods-ordr-lra.r' 'methods-stats-cancor.r' 'methods-stats-cmds.r' 'methods-stats-factanal.r' 'methods-stats-kmeans.r' 'methods-stats-lm.r' 'methods-stats-prcomp.r' 'methods-stats-princomp.r' 'ord-annotation.r' 'ord-format.r' 'ord-gof.r' 'ord-negation.r' 'ord-plot.r' 'ord-supplementation.r' 'ord-tidiers.r' 'ordinate.r' 'ordr.r' 'stat-matrix.r' 'stat-projection.r' 'stat-utils.r' 'theme-scaffold.r' 'zzz-biplot-geoms.r' 'zzz-biplot-stats.r' 'zzz.r' VignetteBuilder: knitr Config/pak/sysreqs: libicu-dev Repository: https://corybrunson.r-universe.dev Date/Publication: 2026-05-02 22:00:47 UTC RemoteUrl: https://github.com/corybrunson/ordr RemoteRef: HEAD RemoteSha: e7e3d37a90e5af1ac689a1a06db879b39dcb5884 NeedsCompilation: no Packaged: 2026-06-09 05:59:55 UTC; root Author: Jason Cory Brunson [aut, cre] (ORCID: ), Emily Paul [ctb], John Gracey [aut] Maintainer: Jason Cory Brunson