GGIR3.1-4 package

Append GGIR milestone data from neighbouring or overlapping recordings

Apply Cosinor Analyses to time series

Apply external function to acceleration data.

Calculates Sleep Regularity Index

Function to revise format of user-provided logs

Checks myfun object before it is passed to applyExtfunction

Check default parameters

Checks for existence of folders to process

convert external Epoch data to GGIR part 1 milestone data format

Corrects milestone data from g.part1 generated in older GGIR versions

Apply cosinor anlaysis and extended cosinor analysis

Creates csv data file for testing purposes

Creates csv sleeplog file for testing purposes

Creates Config File based on variables in function GGIR environment

Generates vector of file names out of datadir input argument

Detect non-wear and clipping time in the raw accelerometer data

Extract parameters from input and add them to params

Extract ID from file header object

Abbreviates daynames to numbers, needed for report generation in g.plo...

Function supports g.analyse . Not intended for direct use by user.

Function supports g.analyse . Not intended for direct use by user.

Function supports g.analyse . Not intended for direct use by user.

Function to analsyse meta-data generated by g.getmeta and g.impute

Extract metrics from acceleration signals

function to estimate calibration error and make recommendation for add...

Function to read activity log and make it useful for the rest of GGIR.

Convert part 2 report to long format

Converts sleep period information. Not intended for direct use

Detect all midnights in a time series

Assesses whether decimals in fileheader are stored with comma or dot s...

Extracts header variables from header object

Fragmentation metrics from time series.

function to calculate bouts from vector of binary classes

Extract M5 and L5 from time series

Function to extract meta-data (features) from data in accelerometer fi...

Extract start time of a measurement

Function to identify invalid periods in the meta-data as generated by ...

Impute gaps in three axis raw accelerometer data

function to inspect accelerometer file for brand, sample frequency and...

Intensity gradient calculation

Calculates IV and IS

Load and clean sleeplog information

function to load and pre-process acceleration files

function to analyse and summarize pre-processed output from g.part1

Detection of sustained inactivity periods as needed for sleep detectio...

Extracts ID from filename and finds matching rows in sleeplog

Labels detected sustained inactivity periods by g.part3 as either part...

Analyses the time series per time segment for part 5

Initialise time series data from for part 5

Adds first wake if it is missing in part 4 output.

Adds the sustained inactivity bout to the ts series.

Analyse rest (internal function)

Classify Naps from identified sustained inactivty bouts

Fix missing night in part 4 output

Fix missing night in part 4 output

Check lux values for extremes and imputes or removes them

Extract key lux variables per segment of the data.

Identify wake and sleepperiod window timing

Merge output from physical activity and sleep analysis into one report

Saves part 5 time series to csv files

Label wake and sleepperiod window

Perform temporal pattern analyses

function to generate a plot for quality check purposes

Generate user-friendly visual report. The first part of the report sum...

Generic functiont to read large blocks of accelerometer data

Reads the temperature from movisens files.

Generate report from milestone data produced by g.part2

Generate report from milestone data produced by g.part4

Generate data dictionary for reports from milestone data produced by g...

Generate report from milestone data produced by g.part5

Generate report from milestone data produced by g.part6

Wrapper function around function GGIR

sustiained inactivty bouts detection

Create plot of sustained inactivity bouts

sustiained inactivty bouts detection

Generate sustiained inactivty bouts report

Detects whether accelerometer is worn

Set monitor brand specific parameters

Get starttime (adjusted), weekday, and adjust data accordingly.

Extracts folderstructure based on data directory.

A package to process multi-day raw accelerometer data

Shell function for analysing an accelerometer dataset.

Heuristic algorithms for sustiained inactivty bouts detection

Heuristic Algorithms estimating SPT window.

Identifies levels of behaviour for g.part5 function.

Check whether the night starting on a calendar date has DST.

Check whether character timestamp is in iso8601 format.

Checks whether datadir is a directory or a vector with filenames

Checks whether the files to process are collected with movisens accele...

Convert iso8601 timestamps to POSIX timestamp

Load default parameters

Builds Section for Parameters Vignette

part6AlignIndividuals

part6PairwiseAggregation

Convert POSIX to iso8601 timestamp

Read custom csv files with accelerometer data

Extract Definition from Shell Documentation

Round numeric columns and replace NA/NaN values by blank

Update blocksize of data to be read depending on available memory.