sappviz: Sector-Adjusted Points Plot for Feature Dominance

Visualizes feature influence by projecting data into 2D via PCA and adjusting points toward sector centers weighted by importances. Supports linear models and optionally tree-based models via SHAP values from the 'fastshap' package. For tree-based models, please install 'fastshap' manually from the CRAN archive: <https://cran.r-project.org/src/contrib/Archive/fastshap/>.

Version: 1.0.16
Imports: ggplot2 (≥ 3.4.0), ggrepel (≥ 0.9.0), stats
Suggests: testthat (≥ 3.0.0), knitr, rmarkdown, randomForest, MASS, fastshap
Published: 2026-08-06
DOI: 10.32614/CRAN.package.sappviz (may not be active yet)
Author: Mohamed Amine FARES [aut, cre]
Maintainer: Mohamed Amine FARES <fares.mohamedamin at esas-eloued.dz>
BugReports: https://github.com/FaresAminu/sappviz/issues
License: MIT + file LICENSE
URL: <https://github.com/FaresAminu/sappviz>
NeedsCompilation: no
CRAN checks: sappviz results

Documentation:

Reference manual: sappviz.html , sappviz.pdf
Vignettes: Introduction to SAPP (source, R code)

Downloads:

Package source: sappviz_1.0.16.tar.gz
Windows binaries: r-devel: not available, r-release: sappviz_1.0.16.zip, r-oldrel: not available
macOS binaries: r-release (arm64): sappviz_1.0.16.tgz, r-oldrel (arm64): sappviz_1.0.16.tgz, r-release (x86_64): sappviz_1.0.16.tgz, r-oldrel (x86_64): sappviz_1.0.16.tgz

Linking:

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