Visualization of Data Envelopment Analysis Problems
Overview
High-dimensional visualization methods for data envelopment analysis (DEA), gathering in one place techniques that have appeared in the literature but remained scattered and largely unimplemented: cross-efficiency matrix unfolding, the Porembski network with lambda edges, principal component analysis biplots, multidimensional-scaling colour-plots, self-organizing maps, the Costa bi-dimensional efficient frontier, parallel coordinates, radar charts, panel-data trajectory biplots, peer and reference networks, and a set of descriptive plots. The package is built around a single validated dea_data() object and uses the 'Benchmarking' package as its DEA engine. The implemented methods draw on a body of literature; representative references include Doyle and Green (1994) doi:10.1057/jors.1994.84, Porembski, Breitenstein and Alpar (2005) doi:10.1007/s11123-005-1328-5 and Bana e Costa, Soares de Mello and Angulo Meza (2016) doi:10.1016/j.ejor.2016.05.012.
- First release: a from-scratch rebuild of the DEA-Viz visualization methods as an R package.
- All functions are built on a single validated
dea_dataobject and follow acompute_*/plot_*naming convention. - Analysis:
compute_efficiency(),compute_cross_efficiency(),compute_cross_efficiency_weights(),standardize_weights(),compute_multiplier_weights(),compute_som(). - Visualization:
plot_efficiency_bar(),plot_efficiency_comparison(),plot_cross_efficiency(),plot_cem_unfolding(),plot_cross_efficiency_weights_heatmap(),plot_pca_biplot(),plot_mds(),plot_porembski_network(),plot_panel_biplot(),plot_som(),plot_som_components(),plot_costa_frontier(),plot_parallel_coordinates(),plot_3d_scatter(),plot_histograms(),plot_dotplots(),plot_pairwise_scatter(),plot_input_output_heatmap().
Show all changes in 0.1.0Hide the rest of the changes in 0.1.0
- Ships the
chinese_citiesexample dataset (35 cities, 3 inputs, 3 outputs). - Consistent, colour-blind-safe visual style across all plots: Okabe-Ito qualitative palette, viridis sequential palette, and a shared minimal theme.
From NEWS.md in the release
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK6 OK2026-07-03
Documentation
- Help pages
- 30 (1 internal)includes a package overview page
- Examples that run
- 100%27 run in a plain check (22 of them under a condition)
- Exported functions with examples
- 100%
- Documented parameters
- 95%
- Return-value docs
- 100%
- Help pages citing references
- 27%
Downloads
Repository
Stars over time
Forks over time
5 development-tooling and community-health practices detected across 3 families in the upstream repository
Checks run against github.com/pomelo64/deaviz on 2026-10-18.
The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel
GitHub Pages site last deployed 2026-08-08
Dependencies
Code & Tests
Datasets
People & History
- 0.1.0Latest2026-07-02 · current release
- RR 4.6.0 released · 2026-04-24
Package metadata
- First published
- 2026-07-02
- Total releases
- 1 / 1 yrs
- License
- AGPL (>= 3) OSI
- Minimum R
- ≥ 3.6.0
- Bundled data
- 3.0 KB / 2 files
- Download size
- 1.1 MB
Cite
Cite this package
Run in R for the authors' entry:
citation("deaviz")The package provides a citation file, so citation() returns the authors' own entry.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.