Visualization of a Correlation Matrix using 'ggplot2' R package ggcorrplot version 0.3.0 The 'ggcorrplot' package can be used to visualize easily a correlation matrix using 'ggplot2'. It provides a solution for reordering the correlation matrix and displays the significance level on the plot. It also includes a function for computing a matrix of correlation p-values. Software Depends: R (>= 3.3), ggplot2 (>= 3.3.6) Imports: grDevices, reshape2, stats Suggests: testthat (>= 3.0.0), knitr, rmarkdown, spelling, vdiffr (>= 1.0.0) Alboukadel Kassambara <alboukadel.kassambara@gmail.com> Comprehensive R Archive Network (CRAN) Alboukadel Kassambara [aut, cre], Indrajeet Patil [ctb] (ORCID: <https://orcid.org/0000-0003-1995-6531>, Twitter: @patilindrajeets) GPL-2 2026-07-24 application/tgz https://CRAN.R-project.org/package=ggcorrplot doi:10.32614/CRAN.package.ggcorrplot en-US