R Packages

This page gathers the R packages I develop and maintain, with particular attention to packages available on CRAN and documented openly.

The CRAN information below was verified on June 24, 2026 from the official CRAN DESCRIPTION files.

Packages on CRAN

tutorizeR

Conversion of .Rmd or .qmd teaching material into interactive tutorials for learnr or quarto-live, with conversion reports, teacher tags, and question banks.

CRAN version: 0.4.5, published on June 11, 2026.

Dedicated page CRAN GitHub Vignette

DonutMap

Donut maps with sf, ggplot2, and leaflet. The package places donut charts on static or interactive maps and can add origin-destination flows.

CRAN version: 0.1.0, published on June 8, 2026.

Dedicated page CRAN GitHub Documentation

ggcircular

A ggplot2 extension for circular, axial, and directional data: rose diagrams, circular densities, mean directions, confidence arcs, and movement visualizations.

CRAN version: 0.1.0, published on June 4, 2026.

Dedicated page CRAN GitHub Documentation

CircularRegression

Regression models for circular responses: homogeneous angular regression, consensus angular regression, a two-step workflow, and a random-intercept extension for clustered circular responses.

CRAN version: 0.5.1, published on June 10, 2026.

Dedicated page CRAN GitHub Vignette

GO

GeneralOaxaca

Blinder-Oaxaca decomposition for generalized linear models, with bootstrap standard errors and twofold or threefold decomposition outputs.

CRAN version: 1.0, published on August 17, 2015.

CRAN

External Open Source Contributions

These contributions are to packages maintained under other GitHub accounts or organizations.

AM

amt

R package • external contribution

Movement ecology

Contribution to the R package amt through PR #142, “Add generative validation diagnostics”, merged on June 23, 2026 into jmsigner/amt.

amt package PR #142