corrgram 1.14 - Apr 2021

• The seriation package is moved from Imports to Suggests. This makes corrgram lighter loading for most people. (Requested by P.Kiener and others)

• The outer.labels argument has improved default values.

corrgram 1.13 - Jul 2018

• Test coverage at 95% using covr package.

• New panel.fill() function, omits diagonal lines.

• panel.conf and panel.cor now auto-scale based on absolute value of correlations.

• panel.conf now only allows cor.method="pearson" (which is the default.) Fix issue #13.

corrgram 1.12 - May 2017

• New vignette about an invalid correlation matrix.

• corrgram() gives a better warning if a symmetric matrix has values outside [-1,1].

• Added package logo on github.

corrgram 1.11 - Apr 2017

• New argument outer.labels for adding labels along outside edges of corrgram. (Request of Vanessa Bruat and others.)

corrgram 1.10 - Nov 2016

• Function corrgram() now returns the correlation matrix.

• Fixed custom label ordering when order=TRUE for M.Bruneaux.

• Began using testthat package.

corrgram 1.9 - Jul 2016

• New panel function panel.cor for colored correlation values.

• Fixed minor bugs with no complete cases.

• Added more cases to tests directory.

corrgram 1.8 - Jul 2015

• Namespace changes due to R devel changes.

corrgram 1.7 - Feb 2015

• Added more seriate options.

corrgram 1.6 - Aug 2014

• Moved packages from Depends to Imports.

• Argument label.pos now defaults to c(.5, .5) for x,y positioning. (Request of Evan Williams).

• New argument cor.method. (Request of Evan Williams).

corrgram 1.5 - Aug 2013

• Updated references links. (Request of Michael Friendly).

• Fixed small bug with test for correlation matrix. (Reported by F. Rosa)

corrgram 1.4 - Nov 2012

• New argument col.regions to specify panel colors.

• Re-worked examples section for more variety.

corrgram 1.3 - Aug 2012

• New panel function panel.bar. (Request of dadrivr)

• Added example for unclipped labels (in the test suite).

corrgram 1.2 - Mar 2012

• Small bug. Now accepts NA values in correlation matrices, and NAs caused by missing combinations of data and cor(use=“pair”).

• Non-numeric columns in the data will be ignored. (Request of JZ)

• New panel function panel.density.

• Test suite now includes corrgram of inverse correlation, partial correlation matrices.

corrgram 1.1 - Oct 2011

• Added namespace.

corrgram 1.0 - Jul 2011

• New panel function panel.conf.

• New data set vote.

• New arguments dir, type, label.srt, title, abs.

• Now works for either a data.frame or a correlation matrix using the type argument.

• New ordering method OLO using seriation package.

• Ordering can now be done on absolute value of correlations.

corrgram 0.1 - Dec 2006

• First release to CRAN.

corrgram 0.0 - Apr 2006

• Package development begins.