LightLogR: Process Data from Wearable Light Loggers and Optical Radiation Dosimeters

Import, processing, validation, and visualization of personal light exposure measurement data from wearable devices. The package implements features such as the import of data and metadata files, conversion of common file formats, validation of light logging data, verification of crucial metadata, calculation of common parameters, and semi-automated analysis and visualization.

Version: 0.10.0
Depends: R (≥ 4.3)
Imports: circular, cowplot, dplyr, ggplot2, ggsci, ggtext, gt, gtExtras, hms, lifecycle, lubridate, magrittr, purrr, readr, rlang, scales, slider, stringr, suntools, tibble, tidyr
Suggests: covr, flextable, gghighlight, gtsummary, knitr, plotly, patchwork, pkgload, rmarkdown, rsconnect, testthat (≥ 3.0.0), tidyverse
Published: 2025-11-28
DOI: 10.32614/CRAN.package.LightLogR
Author: Johannes Zauner ORCID iD [aut, cre], Manuel Spitschan ORCID iD [aut], Steffen Hartmeyer ORCID iD [aut], European Partnership on Metrology [fnd] (The project (22NRM05 MeLiDos) has received funding from the European Partnership on Metrology, co-financed by the European Union's Horizon Europe Research and Innovation Programme, EURAMET, and the Participating States. Views and opinions expressed are those of the authors and do not necessarily reflect those of the European Union or EURAMET.), Wellcome Trust [fnd] (LightLogR's development is supported by the Wellcome Trust (www.wellcome.org), 226787/2/22/Z.), Reality Labs Research [fnd] (LightLogR's development is supported by the GLEE project (Global Light Exposure Engine, www.visualdiet.org) funded by Reality Labs Research.), Translational Sensory and Circadian Neuroscience Unit (MPS/TUM/TUMCREATE) [cph] (URL: www.tscnlab.org)
Maintainer: Johannes Zauner <johannes.zauner at tum.de>
BugReports: https://github.com/tscnlab/LightLogR/issues
License: MIT + file LICENSE
URL: https://github.com/tscnlab/LightLogR, https://tscnlab.github.io/LightLogR/, https://zenodo.org/doi/10.5281/zenodo.11562600
NeedsCompilation: no
Citation: LightLogR citation info
Materials: README, NEWS
CRAN checks: LightLogR results

Documentation:

Reference manual: LightLogR.html , LightLogR.pdf

Downloads:

Package source: LightLogR_0.10.0.tar.gz
Windows binaries: r-devel: LightLogR_0.9.2.zip, r-release: LightLogR_0.9.2.zip, r-oldrel: LightLogR_0.9.2.zip
macOS binaries: r-release (arm64): LightLogR_0.9.2.tgz, r-oldrel (arm64): LightLogR_0.9.2.tgz, r-release (x86_64): LightLogR_0.10.0.tgz, r-oldrel (x86_64): LightLogR_0.10.0.tgz
Old sources: LightLogR archive

Linking:

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