Changes in version 0.9.6                        

  - Fix @aliases for roxygen 8.0.0
  - Make some color_table() examples visible in documentation

                        Changes in version 0.9.5                        

This is a major release of the package, completing work on a sizable
collection of tidy tools for manipulating categorical data in various
forms

  - Added a general collapse_levels() function that can collapse levels
    of variables belonging to data sets of any form. [GK]
  - Added as_matrix() to the set of as_*() conversion functions. [GK]
  - Added prop arguments to applicable as_*() conversion functions to
    easily convert counts to proportions (either relative to the grand
    total count or to specified margins). [GK]
  - Added vignette on tidy operations (convert, collapsing) [GK]
  - Gavin Klorfine (@gklorfine) becomes a package author

                        Changes in version 0.9.4                        

  - suppressWarnings() from ca:mcja() in mcaplot() examples

                 Changes in version 0.9.3 (2026-03-18)                  

This bundle brings quite a few enhancements, improvements in
documentation and bug fixes

  - Added tidy conversion functions: as_array(), as_caseform(),
    as_freqform, as_table() PR #22 [Thx: Gavin Klorfine]
  - Fixed bug in mcaplot() coming from `ca::cacoords(): "non-conformable
    arguments"
  - Expanded documentation of color_table() to give better advice on how
    to use this in Rmd or qmd documents.
  - Added: knitr_include() as a general solution to using gt, DT,
    plotly, ... outputs in non-HTML documents.
  - Added pairs_diagonal_mosaic(), overriding the {vcd} version to give
    more flexibility in printing the cell values in the diagonal cells.
    PR #24 [Thx: Gavin Klorfine]

                        Changes in version 0.9.2                        

  - Added a label = c("name", "formula") argument to LRstats() to
    provide for labeling models by their model formulas in the output
    using get_models().
  - Handle list (...) of models with formula labels more flexibly in
    LRstats()
  - Document get_model() and get_models() together
  - Added `assoc_graph() and a plot method for association graphs of
    loglinear models.
  - Added edge weights to assoc_graph() representing partial G^2 or
    Cramer's V

                 Changes in version 0.9.1 (2026-02-09)                  

This is a major release of the package, adding facility to show
observations in mosaic plots as jittered points and a new visualization
method based on background shading of frequency tables.

  - Added labeling_points() for mosaic displays to show observed or
    expected frequencies as random points in the tiles
  - Changed defaults for clip and margin in labeling_points() to be more
    sensible [Thx: Achim Zeileis]
  - Added color_table() to display frequency tables with color shaded
    backgrounds to show patterns
  - Refactored color_table() as S3 methods, adding support for frequency
    data frames. Added file output, other formatting options
  - Print message for color_table() giving the model fit statistics.
  - Now provide color_table(values =) to display either the frequencies
    (default) or residuals in the table.
  - Add legend = "note" to include a table note regarding what is shown.
  - Added Reinis data as an example of a higher-way table, 2^6
  - Make the default label for seq_loglm() models reflect the model type
  - Added get_models() to extract model formulas from loglmlist and
    glmlist objects
  - Added get_model() to do the same for loglm() and glm() objects
  - Fixed bug in get_models() where the abbrev argument caused an error

                 Changes in version 0.9.0 (2026-01-21)                  

This is a major release of the package, adding structure to dataset
examples and introducing an new extension Woolf's test for homogeneity
of odds ratios.

  - Begin to categorize the datasets in the package with @concept tags
  - Begin to flesh out more general conception of CDA
  - datasets(): added ndim arg; package="vcdExtra" default
  - Added a tidyCat hex logo
  - Generalized vcd::woolf_test() to handle strata better, with special
    handling for 2 x 2 x R x C case.
  - Completed extension of vcd::woolf_test() to fully handle R x C
    strata, with tests for rows/cols/residuals
  - Added GH actions R-CMD-check & pkgdown
  - Now depends R (>= 4.1.0) due to use of native pipe |>
  - Fixed some broken URLs in R/data.R

                 Changes in version 0.8.7 (2025-12-11)                  

This is a major release of the package, fixing bugs and revising
documentation

o Added tests for CMHtest() PR #13 [Thx: Daniel Sabanes Bove] o
Automatically omit strata with a single observation in CMHtest() because
they do not contribute to the test statistics o Use the generalized
Moore-Penrose inverse from MASS in CMHtest() such that it can work when
the variance matrix is singular. o Converted the package to use roxygen
documentation via {rd2roxygen}. UGH! o Added CrabSatellites data from
{countreg} b/c that's still not available on CRAN o Moved grid from
Depends: to Imports: o Now use markdown in package documentation for
easier maintenance, via {roxygen2md}

                 Changes in version 0.8-6 (2025-07-24)                  

This is a minor release to satisfy the CRAN gods who like all crossref
links to be correct.

o Fixed CRAN nits re crossrefs o Update issues link o Update README o
Fixed Winbuilder notes re: Rd links to data sources

                 Changes in version 0.8-5 (2023-08-22)                  

  - Fix CRAN nit re vcdExtra-package.Rd
  - Fix moved URL - http: -> https:
  - Fix xrefs in vignettes
  - More spellcheck
  - Fixed one more NOTE re: AirCrash.Rd for a URL

                 Changes in version 0.8-4 (2023-04-16)                  

  - Imports: tidyr must depend on (>= 1.3.0) for one use in a vignette.
  - Enhanced the vignette, "Creating and manipulating frequency tables",
    vignettes/creating.Rmd
  - Created a new vignette, "Mobility tables", with extensive examples
    of models and graphs for square mobility tables.

                 Changes in version 0.8-3 (2023-03-04)                  

  - All datasets now classified with \concept{} tags by method of
    analysis. These can be found using help.search(pattern,
    field="concept")
  - Added a vignette, datasets.Rmd showing all datasets classified by
    method tags. Links only work in the pkgdown site.
  - Added Asbestos data

                 Changes in version 0.8-2 (2023-01-29)                  

This is a major enhancement release of the vcdExtra package, focusing on
documentation and examples.

  - added HouseTasks data set, illustrating permutation of row / col
    variables
  - package now depends on R (>= 3.5.0) per CRAN nit
  - add Suggests: seriation to illustrate CA re-ordering of rows/cols
    based on correspondence analysis
  - all .Rd files reformatted and many examples extended.
  - the vignette mosaic.Rmd on mosaic displays has been extensively
    revised with examples for square tables and permutation of row /
    column variables.
  - begin to classify datasets with \concept{} tags
  - Added a new demo-housing.Rmd vignette, using content from
    demo/housing.R.

                        Changes in version 0.8-1                        

  - rename vignettes to be in order

                 Changes in version 0.8-0 (2022-04-21)                  

  - Fixed warning from expand.dft() re type.convert
  - Old .Rnw vignettes converted to .Rmd
  - Fixed two problems detected in the initial submission.

                 Changes in version 0.7-6 (2022-02-14)                  

  - Fix some issues with CMHtest() types argument #PR11 [Thx:
    ShuguangSun, Matt Kumar]
  - Fix some Winbuilder URL nits; extensive spell checking

                 Changes in version 0.7-5 (2021-01-25)                  

  - Fix problem re use of rgl in mosaic3d() examples

                        Changes in version 0.7-4                        

  - Fix datasets() to work with packages not using LazyData #PR7 [Thx:
    Duncan Murdoch]
  - Bump package Version

                        Changes in version 0.7-3                        

  - fix Version number for gnm in DESCRIPTION
  - fix expand.dft and expand.table to work with tibbles [Thx: Duncan
    Murdoch]
  - vcdExtra gets a hex sticker

                 Changes in version 0.7-1 (2017-09-29)                  

  - Fixed buglet in expand.dft() when table is 1-dim [Thx: Long Qu]
  - Added zero.test(), a simple score test for zero inflation
  - Development has moved to https://github.com/friendly/vcdExtra

                 Changes in version 0.7-0 (2016-02-25)                  

  - Added Glass data
  - introduce links and references to DDAR
  - added mcaplot() to plot MCA solutions in DDAR style
  - added update.xtabs() method
  - updated vignette to refer to DDAR

                 Changes in version 0.6-12 (2015-12-23)                 

  - Added Burt data
  - Fixed examples/vignette for ggplot_2.0.0

                 Changes in version 0.6-11 (2015-09-17)                 

  - bump pkg Version for CRAN

                       Changes in version 0.6-10                        

  - Added HospVisits data

                 Changes in version 0.6-9 (2015-07-11)                  

  - Added Mice data
  - Removed uses of summarise() and Summarise() from demos and examples,
    in preparation for deprecating them.
  - summarise() is now deprecated
  - Now use importsFrom() for all functions from recommended packages

                 Changes in version 0.6-8 (2015-04-16)                  

  - Fixed Title: and Description: for CRAN

                        Changes in version 0.6-7                        

  - Removed loddsratio (now in vcd) (rev 252)
  - Removed print.Kappa (now in vcd) (rev 253)
  - Fixed bug in CMHtest(): rmeans and cmeans labels were reversed
    (rev 254)
  - Fixed error in Fungicide.Rd, now that we require vcd_1.3-3 (rev 254)
  - Added WorkerSat data - 2 x 2 x 2
  - Added AirCrash data

                        Changes in version 0.6-6                        

  - Minor doc changes

                 Changes in version 0.6-5 (2015-01-03)                  

  - Added Cormorants data (fixed to latest)
  - Added LRstats(), to replace Summarise. Older summarise() and
    Summarise() will eventually be deprecated.
  - Now Suggests: AER for NMES1988 data
  - collapse.table() now works with array objects

                 Changes in version 0.6-3 (2014-11-01)                  

  - Fixed bug in logLik.loglm when the data contain zero frequencies
    (rev 228)
  - Made Summarise generic, adding a method for "glmlist" objects
    (rev 230)
  - Added a coef() method for "glmlist" objects (thx: John Fox)
  - Added a Summarise.loglmlist method (rev 232)
  - Replaced all documentation uses of summarise() with Summarise()
    (rev 233)
  - Added cutfac(), a convenience wrapper for cut() (rev 234)
  - Now use rgl:: in all mosaic3d functions

                        Changes in version 0.6-2                        

  - added Summarise, to replace summarise
  - Added HairEyePlace data - 4 x 5 x 2, Caithness and Aberdeen hair/eye
    color (rev 223)
  - Added PhdPubs data from Long (1997) - publications by PhD candidates
  - Allow Summarise to work with models w/o a deviance() function
  - Fixed bug in Summarise wrt degrees of freedom

                 Changes in version 0.6-1 (2014-06-10)                  

  - Added ICU data
  - Added Toxaemia data - multivariate response contingency table
    (rev 209)
  - Added Vietnam data - 2 x 5 x 4 frequency table (rev 210)
  - Added logLik.loglm to allow use of AIC() and BIC() for loglm models
    (rev 212)
  - Fixed loddsratio.Rd to work with revised vcd::CoalMiners data
    (rev 212)
  - Added blogits for bivariate binary response data
  - Added Vote1980 data (rev 214)

                 Changes in version 0.6-0 (2014-03-08)                  

  - Removed Authors: in DESCRIPTION, bumped Version

                       Changes in version 0.5-12                        

  - Added ShakeWords data set- word frequency counts from Shakespeare
    (rev 188)
  - Added Geissler data-- all family sizes for Saxony sex composition
    data (rev 190)
  - Added logseries functions for the logarithmic series distribution
    (rev 191)
  - Added Depends data -- dependencies of r packages (rev 192)
  - Fixed buglet in seq_loglm() not respecting arrays
  - Added seq_mosaic() (rev 194)
  - Added CyclingDeaths data (rev 196)
  - mosaic3d() gets an interpolate= option to control shading levels
    (rev 197)
  - Fixed bug in seq_mosaic, thx to David Meyer (rev 200)
  - Fixed bug in seq_loglm() when marginals != 1:nf

                 Changes in version 0.5-11 (2013-09-16)                 

  - Added mosaic.glmlist to plot mosaics (or other strucplots) for some
    or all models in a glmlist (rev 169)
  - Added loglin-utilities.R, containing a suite of functions to provide
    a more conceptual way to specify loglinear models by type ('joint',
    'conditional', 'mutual', 'markov', 'saturated') (rev 171)
  - Added mosaic.loglmlist, similar to mosaic.glmlist for models fit
    using MASS::loglm (rev 173)
  - Both mosaic.glmlist and mosaic.glmlist get an explicit
    panel=argument; both get some more sensible default default
    arguments (rev 175)
  - Added seq_loglm to fit sequential loglm models to marginal
    subtables, giving a loglmlist result (rev 176)
  - Added Accident data (rev 178); fleshed out Accident examples
    (rev 180)
  - Fixed use of ::: for R 3.0.1 (rev 179)
  - Fixed various problems related to use of MASS:loglm (rev 181-183)
  - Added Titanicp to datasets (rev 185)

                        Changes in version 0.5-8                        

  - Revised vcd-tutorial showing some examples of plyr; added a section
    on RC models
  - Added Donner data with example of ggplot2 plot for a binomial glm()
  - Added vcd-tutorial section using ggplot2 for Donner data
  - Enhanced datasets() to provide a maxTitle argument (rev 153)
  - Added doubledecker plots to Dyke.Rd (rev 156)
  - Added Draft1970table and Draft1970 data sets (rev 158)
  - Added example of doubledecker plots to vcd-tutorial vignette
    (rev 164)

                 Changes in version 0.5-7 (2013-03-05)                  

  - Completed CMHtest methods, adding overall tests across strata in a
    general way
  - CMHtest now gets an S3 generic with a formula interface
  - print Kappa gets digits= and CI= arguments

                 Changes in version 0.5-6 (2013-02-28)                  

  - Added Hosmer Lemeshow and HLtest methods, including plotting via
    vcd::rootogram()
  - Added CMHtest for general Cochran-Mantel-Haenszel tests
  - Revised vcd-tutorial vignette, adding a section on CMH tests;
    removed dependence on Z.cls

                 Changes in version 0.5-3 (2012-05-08)                  

  - Added Mammograms data (4x4, ordered factors, agreement)
  - Extended mosaic.glm examples
  - Added Alligator data (4x2x2x5, in frequency form)
  - Added DaytonSurvey data (5-way, 2x2x2x2x2 in frequency form)
  - Extended vcd-tutorial vignette with a section on collapsing over
    factors
  - Removed aperm.* now that aperm.table is in base R

                 Changes in version 0.5-2 (2011-03-24)                  

  - Added loddsratio and related methods for log odds ratios,
    generalizing vcd::oddsratio from 2 x 2 (x strata) tables to R x C (x
    strata) tables
  - Added as.matrix.loddsratio, as.array.loddsratio methods
  - Added some simple plot examples to example(loddsratio), anticipating
    a plot method
  - Added data(Fungicide), a 2 x 2 x 2 x 2 table
  - Renamed summarize() and related methods to summarise() to avoid
    conflict with plyr.
  - Addition to vcd-tutorial vignette on use of aperm() with table
    objects
  - Updated demo(yamaguchi-xie) to correct row/col nomenclature and add
    plot of BIC
  - Added aperm() S3 generic to handle table objects
  - Moved tv.dat to inst/doc/extdata to avoid warnings in R 2.12+

                 Changes in version 0.5-1 (2010-11-29)                  

  - Added Yamaguchi87 data (5x5x3 three-way mobility table in frequency
    form)
  - Added demo(yamaguchi-xie) illustrating fitting and visualization of
    the models of homogeneous and log multiplicative layer effects fit
    in Xie (1992, Table 1)
  - Added BIC to summarize() and friends
  - Added Hauser79 data (two-way mobility table), plus some examples
    from Powers and Xie (2008)
  - Added Crossings() to construct interactions for Goodman 1972
    crossings model.
  - Added datasets() to list datasets in packages
  - Extended description and examples of Kway()
  - Added meanResiduals() and extended mosaic.glm() (Heather Turner)
  - summarize() gets a sortby argument for glmlist and loglmlist objects

                 Changes in version 0.5-0 (2010-04-16)                  

  - Fleshed out mosaic3d, allowing display of observed or expected,
    internally calculated or externally supplied residuals, specifying
    the initial 3D shape, etc. This completes the 'top-level' work on
    mosaic3d(), borrowing code from vcd::strucplot.
  - Added initial handling for zero cells in the table to mosaic3d().
  - Added center3d() for finding the mean coordinates of shape3d
    objects.
  - Added demo(mosaic-hec) comparing 2D and 3D mosaics for HairEyeColor
    data
  - Gave mosaic3d a label_edge argument, allowing labels for dimensions
    at minima or maxima
  - Made mosaic3d object oriented, giving it a loglm method
  - Added Kway(), fitting all 0-way, 1-way, 2-way, ... k-way models in a
    glm

                        Changes in version 0.4-3                        

  - Added demo(mosaic3d-demo), a proof-of-concept for doing 3D mosaic
    displays
  - Added mosaic3d(), an initial basic Version.
  - Factored out split3d() and gave it S3 methods

                 Changes in version 0.4-2 (2010-03-18)                  

  - Revised vignette("vcd-tutorial"): added some hints for mosaic(),
    corrected stuff regarding prior limitations of mosaic.glm()
  - Added demo(Wong3-1): three-way table, with models of conditional
    association
  - Added Suggest: effects for effects plots of glm(), multinom() and
    polr() models
  - Added demo(housing): visualize models fit in example(housing,
    package="MASS") using mosaic() and effect plots.
  - Updated demo(Wong2-3): added model comparison plots, glmlist
    processing
  - Added Suggest: VGAM
  - Extended package description in vcdExtra-package.Rd
  - Added glmlist() to facilitate processing, extraction, plotting, etc.
    of a collection of glm() models
  - Added loglmlist(), for collections of loglm() objects
  - Added summarize methods for glm, glmlist, loglm and loglmlist
    objects

                 Changes in version 0.4-1 (2010-03-07)                  

  - Added example(Caesar), illustrating structural zeros
  - Re-named Heckman variables to e1971, ..., e1968 (errors from loglm);
    began example(Heckman)
  - Added example(Detergent), example(Dyke)
  - Fixed bug with mosaic.glm when data in global environment (Heather
    Turner)
  - Added sieve.glm and assoc.glm methods (MF)
  - Added modFit.glm and modFit.loglm
  - Added demo(Wong2-3)

                 Changes in version 0.4-0 (2010-02-28)                  

  - Added new datasets: data/{Abortion, Bartlett, Caesar, Cancer,
    Detergent, Dyke, Gilby, Heart, Heckman, Hoyt, Mobility} from
    mosdata.sas via md2r.sas converter.
  - Fixed small documentation warnings
  - Switched inst/CHANGES to NEWS

                        Changes in version 0.3-6                        

  - Added Depends: gnm
  - Added demo/{mental-glm, ucb-glm, vision-quasi}
  - Added demo/{occStatus,yaish-unidiff}
  - Initial release to CRAN

                        Changes in version 0.3-5                        

  - mosaic.glm now uses object$data if available

                        Changes in version 0.3-4                        

  - Fixed bugs in mosaic.glm, mosaic.gnm in models with terms like
    Diag(dest, origin) that get included in x$xlevels

                        Changes in version 0.3-3                        

  - Fixed bugs in mosaic.gnm
  - Fixed print.GKgamma
  - Added example of GKgamma to vcd-tutorial

                        Changes in version 0.3-2                        

  - Added more examples to mosaic.glm.Rd

                        Changes in version 0.3-0                        

  - Fixed bugs in mosaic.glm and mosaic.gnm

                         Changes in version 0.2                         

  - Added vcd-tutorial vignette

                         Changes in version 0.1                         

  - Initial Version on R-Forge.