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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(the version 1.0.7 is no longer maintained)The fitbitViz R package allows the extraction of data and the visualization of ggplot2, Leaflet and 3-dimensionsal Rayshader Maps based on Fitbit data.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.
Health stats visible at Monitor.