Package: ActFrag Type: Package Title: Activity Fragmentation Metrics Extracted from Minute Level Activity Data Version: 0.1.2 Authors@R: c( person(given = "Junrui", family = "Di", role = c("aut", "cre"), email = "dijunrui@gmail.com"), person(given = "John", family = "Muschelli", role = c("aut"), email = "muschellij2@gmail.com"), person(given = "Vadim", family = "zipunnikov", role = c("aut"), email = "vadim.zipunnikov@gmail.com") ) Maintainer: Junrui Di Description: Recent studies haven shown that, on top of total daily active/sedentary volumes, the time accumulation strategies provide more sensitive information. This package provides functions to extract commonly used fragmentation metrics to quantify such time accumulation strategies based on minute level actigraphy-measured activity counts data. License: GPL-3 Imports: accelerometry, dplyr, ineq, survival, stats Depends: R (>= 4.4.0), Suggests: knitr, rmarkdown, testthat (>= 2.1.0) Encoding: UTF-8 LazyData: TRUE ByteCompile: true VignetteBuilder: knitr URL: https://github.com/junruidi/ActFrag BugReports: https://github.com/junruidi/ActFrag/issues RoxygenNote: 7.3.3 Config/pak/sysreqs: cmake libfontconfig1-dev libfreetype6-dev libfribidi-dev make libharfbuzz-dev libicu-dev libpng-dev libuv1-dev libxml2-dev Repository: https://junruidi.r-universe.dev Date/Publication: 2026-01-17 17:53:31 UTC RemoteUrl: https://github.com/junruidi/actfrag RemoteRef: HEAD RemoteSha: bce2099fe432a1a3328eb142db1b4b91851fe4a7 NeedsCompilation: no Packaged: 2026-06-16 08:34:40 UTC; root Author: Junrui Di [aut, cre], John Muschelli [aut], Vadim zipunnikov [aut]