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maidr: Multimodal Access and Interactive Data Representation

Provides accessible, interactive visualizations through the 'MAIDR' (Multimodal Access and Interactive Data Representation) system. Converts 'ggplot2' and Base R plots into accessible HTML/SVG formats with keyboard navigation, screen reader support, and 'sonification' capabilities. Supports bar charts (simple, grouped, stacked), histograms, line plots, scatter plots, box plots, heat maps, density/smooth curves, faceted plots, multi-panel layouts (including patchwork), and multi-layered plot combinations. Enables data exploration for users with visual impairments through multiple sensory modalities. For more details see the 'MAIDR' project <https://maidr.ai/>.

Version: 0.1.2
Imports: base64enc, curl, ggplot2, ggplotify, grid, gridSVG, htmltools, htmlwidgets, jsonlite, shiny, xml2, rlang, R6
Suggests: testthat (≥ 3.0.0), lintr, styler, goodpractice, cyclocomp, knitr, rmarkdown, patchwork
Published: 2026-02-23
DOI: 10.32614/CRAN.package.maidr
Author: JooYoung Seo [aut, cph], Niranjan Kalaiselvan [aut, cre]
Maintainer: Niranjan Kalaiselvan <nk46 at illinois.edu>
BugReports: https://github.com/xability/r-maidr/issues
License: GPL (≥ 3)
URL: https://github.com/xability/r-maidr, https://r.maidr.ai/
NeedsCompilation: no
Materials: README, NEWS
CRAN checks: maidr results

Documentation:

Reference manual: maidr.html , maidr.pdf
Vignettes: Getting Started with MAIDR (source, R code)
Supported Plot Types in MAIDR (source, R code)
Using MAIDR in Shiny Applications (source, R code)

Downloads:

Package source: maidr_0.1.2.tar.gz
Windows binaries: r-devel: maidr_0.1.2.zip, r-release: maidr_0.1.2.zip, r-oldrel: maidr_0.1.2.zip
macOS binaries: r-release (arm64): maidr_0.1.2.tgz, r-oldrel (arm64): maidr_0.1.2.tgz, r-release (x86_64): maidr_0.1.2.tgz, r-oldrel (x86_64): maidr_0.1.2.tgz

Linking:

Please use the canonical form https://CRAN.R-project.org/package=maidr to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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