Visualizing Classification Results
Overview
Tools to visualize the results of a classification or a regression. The graphical displays include stacked plots, silhouette plots, quasi residual plots, class maps, predictions plots, and predictions correlation plots. Implements the techniques described and illustrated in Raymaekers J., Rousseeuw P.J., Hubert M. (2022). Class maps for visualizing classification results. \emph{Technometrics}, 64(2), 151–165. doi:10.1080/00401706.2021.1927849 (open access), Raymaekers J., Rousseeuw P.J.(2022). Silhouettes and quasi residual plots for neural nets and tree-based classifiers. \emph{Journal of Computational and Graphical Statistics}, 31(4), 1332–1343. doi:10.1080/10618600.2022.2050249, and Rousseeuw, P.J. (2026). Explainable Linear and Generalized Linear Models by the Predictions Plot. The American Statistician, 80, 157-163, doi:10.1080/00031305.2025.2539235 (open access), and Montalcini, C., Rousseeuw, P.J. (2025). The bixplot: A variation on the boxplot suited for bimodal data, doi:10.48550/arXiv.2510.09276 (open access). Examples can be found in the vignettes: "Discriminant_analysis_examples","K_nearest_neighbors_examples", "Support_vector_machine_examples", "Rpart_examples", "Random_forest_examples", "Neural_net_examples", "predsplot_examples", and "bixplot_examples".
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-07-07
- ERROR12 OK, 1 ERROR2026-06-27
- OK13 OK2026-06-09
Show 5 earlier changesHide 5 earlier changes
- ERROR12 OK, 1 ERROR2026-06-08
- OK13 OK2026-05-08
- WARNING12 OK, 1 WARNING2026-05-07
- OK14 OK2026-03-12
- ERROR13 OK, 1 ERROR2026-03-10
Documentation
- Help pages
- 28
- Examples that run
- 93%26 run in a plain check · 2 never run
- Exported functions with examples
- 100%
- Documented parameters
- 100%
- Return-value docs
- 100%
- Help pages citing references
- 82%
Downloads
Dependencies
Installing classmap adds 40 packages (26 with compiled code, 41 MB of source tarballs). Heaviest: stringi 11 MB, ggplot2 6.0 MB, cellWise 4.5 MB.
Code & Tests
Datasets
People & History
Pick two releases to compare their code metrics.
- 1.2.7Latest
- RR 4.6.0 released · 2026-04-24
- 1.2.6
- 1.2.52025-06-18 · diff ↗
- 1.2.42025-05-14 · diff ↗
- RR 4.5.0 released · 2025-04-11
- RR 4.4.0 released · 2024-04-24
- 1.2.32023-04-23 · diff ↗
- RR 4.3.0 released · 2023-04-21
- RR 4.2.0 released · 2022-04-22
- 1.2.0
- 1.1.12021-07-25 · diff ↗
- 1.1.02021-06-27 · diff ↗ ·
added 7 exports
vcr.rpart.train, vcr.rpart.newdata, vcr.forest.train, vcr.forest.newdata, vcr.neural.train, vcr.neural.newdata, silplot - RR 4.1.0 released · 2021-05-18
- 1.0.02021-05-10
- RR 4.0.0 released · 2020-04-24
Package metadata
- First published
- 2021-05-10
- Total releases
- 9 / 5 yrs
- License
- GPL (>= 2) OSI
- Minimum R
- ≥ 4.1.0
- Bundled data
- 401 KB / 5 files
- Download size
- 1.8 MB
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