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Raw Accelerometer Data Analysis

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g.detecmidnight: Detect all midnights in a time series

g.detecmidnight: Detect all midnights in a time series
In GGIR: Raw Accelerometer Data Analysis

View source: R/g.detecmidnight.R

g.detecmidnightR Documentation

Detect all midnights in a time series

Description

Detect all midnights in a time series

Usage

  g.detecmidnight(time,desiredtz, dayborder)

Arguments

time

Vector of timestamps, either in iso8601 or in POSIX format

desiredtz

See g.part2

dayborder

see g.analyse

Value

Output of the function is list containing the following objects:

  • firstmidnight = timestamp of first midnight

  • firstmidnighti = index of first midnight

  • lastmidnight = timestamp of last midnight

  • lastmidnighti = index of last midnight

  • midnights = timestamps of midnights

  • midnightsi = indeces of midnights

Author(s)

Vincent T van Hees <v.vanhees@accelting.com>


GGIR documentation built on June 8, 2025, 11:39 a.m.

Related to g.detecmidnight in GGIR...

GGIR index
Package overview README.md Accelerometer data processing with GGIR" Day segment analyses with GGIR" Embedding external functions in GGIR" GGIR configuration parameters" GGIR output" Published cut-points and how to use them in GGIR" Reading csv files with raw data in GGIR"

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