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2026-04-27:
user_id and
token have been refactored to accept pre-downloaded data
directly, eliminating the dependency on httr,
jsonlite, and base64enc. This change was
driven by recurring Fitbit API policy changes (GitHub issues #4, #5, #7, #8, #11).remotes::install_github("mlampros/fitbitViz@v1.0.7") or
from the CRAN archive at
https://cran.r-project.org/src/contrib/Archive/fitbitViz/fitbitViz_1.0.7.tar.gz
(the version 1.0.7 is no longer maintained)The fitbitViz R package allows the extraction of data and the visualization of ggplot2, Leaflet and 3-dimensionsal Rayshader Maps based on Fitbit data. If you own any of the Fitbit activity trackers you can take advantage of this package.
The 3-dimensional Rayshader Map requires the installation of the CopernicusDEM R package which includes the 30- and 90-meter elevation data.
To install the package from CRAN use,
install.packages("fitbitViz")and to download the latest version of the package from Github,
remotes::install_github('mlampros/fitbitViz')If you use the fitbitViz R package in your paper or
research please cite
https://CRAN.R-project.org/package=fitbitViz:
@Manual{,
title = {{fitbitViz}: Fitbit Visualizations},
author = {Lampros Mouselimis},
year = {2026},
note = {R package version 1.0.8},
url = {https://CRAN.R-project.org/package=fitbitViz},
}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.