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snakeplot: Serpentine Plots for Long Timeline, Sequential and Survey Data

Visualize long timelines, extended sequences and temporally chained survey responses and experience sampling data using intuitive serpentine (snake) plots. Supports distribution bars, tick-mark plots, inter-item correlation arcs, faceted multi-construct panels, and daily time-of-day positioning for ecological momentary assessment data.

Version: 0.3.0
Depends: R (≥ 3.5.0)
Imports: graphics, grDevices, stats
Suggests: testthat (≥ 3.0.0), knitr, rmarkdown
Published: 2026-03-16
DOI: 10.32614/CRAN.package.snakeplot
Author: Mohammed Saqr [aut, cre, cph], Sonsoles Lopez-Pernas [aut]
Maintainer: Mohammed Saqr <saqr at saqr.me>
BugReports: https://github.com/mohsaqr/snakeplot/issues
License: MIT + file LICENSE
URL: https://github.com/mohsaqr/snakeplot
NeedsCompilation: no
Materials: README, NEWS
CRAN checks: snakeplot results

Documentation:

Reference manual: snakeplot.html , snakeplot.pdf
Vignettes: Snake Plots (source, R code)

Downloads:

Package source: snakeplot_0.3.0.tar.gz
Windows binaries: r-devel: snakeplot_0.3.0.zip, r-release: snakeplot_0.3.0.zip, r-oldrel: snakeplot_0.3.0.zip
macOS binaries: r-release (arm64): snakeplot_0.3.0.tgz, r-oldrel (arm64): snakeplot_0.3.0.tgz, r-release (x86_64): snakeplot_0.3.0.tgz, r-oldrel (x86_64): snakeplot_0.3.0.tgz

Linking:

Please use the canonical form https://CRAN.R-project.org/package=snakeplot 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.