ggkodom: Visualize Individual Longitudinal Trajectories

A 'ggplot2'-based toolkit for visualizing individual-level longitudinal trajectories. Creates linear kodom plots, circular kodom plots, heatmaps, and state-ribbon charts for repeated-measures data. Each subject gets its own visual lane with measurements colored by value, revealing patterns across subjects and time. The circular variant resembles the Kodom flower.

Version: 1.0.3
Imports: ggplot2 (≥ 3.4.0), rlang, scales
Suggests: testthat (≥ 3.0.0), lme4, mgcv, refund, fdapace, patchwork, knitr, rmarkdown, spelling
Published: 2026-06-20
DOI: 10.32614/CRAN.package.ggkodom (may not be active yet)
Author: Ayoushman Bhattacharya [aut], Sayan Das [aut], Subrata Pal [aut], Subhrajyoty Roy [aut, cre]
Maintainer: Subhrajyoty Roy <subhrajyotyroy at gmail.com>
License: MIT + file LICENSE
NeedsCompilation: no
Language: en-US
Materials: NEWS
CRAN checks: ggkodom results

Documentation:

Reference manual: ggkodom.html , ggkodom.pdf
Vignettes: Visualizing Longitudinal Trajectories with geom_kodom_line (source, R code)

Downloads:

Package source: ggkodom_1.0.3.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): ggkodom_1.0.3.tgz, r-oldrel (arm64): ggkodom_1.0.3.tgz, r-release (x86_64): ggkodom_1.0.3.tgz, r-oldrel (x86_64): ggkodom_1.0.3.tgz

Linking:

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