Visualization of 'exametrika' Output Using 'ggplot2' R package ggExametrika version 1.0.0 Provides 'ggplot2'-based visualization functions for output objects from the 'exametrika' package, which implements test data engineering methods described in Shojima (2022, ISBN:978-981-16-9547-1). Supports a wide range of psychometric models including Item Response Theory, Latent Class Analysis, Latent Rank Analysis, Biclustering (binary, ordinal, and nominal), Bayesian Network Models, and related network models. All plot functions return 'ggplot2' objects that can be further customized by the user. Software Depends: R (>= 4.1.0), ggplot2 Imports: ggraph, ggrepel, gridExtra, igraph, tidyr Suggests: exametrika, testthat (>= 3.0.0) Koji Kosugi <kosugitti@gmail.com> Comprehensive R Archive Network (CRAN) Koji Kosugi [aut, cre] (ORCID: <https://orcid.org/0000-0001-5816-0099>), Daichi Kamimura [aut] MIT + file LICENSE (https://CRAN.R-project.org/package=ggExametrika/LICENSE) 2026-03-29 application/tgz https://CRAN.R-project.org/package=ggExametrika doi:10.32614/CRAN.package.ggExametrika