aggregatePeriods: Aggregate Periods

In GENEAcore: Pre-Processing of 'GENEActiv' Data

Aggregate Periods

Description

Generalised aggregation function generates distinct epochs or events outputs based on the initial parameters provided.

Usage

aggregatePeriods(
  time_series,
  measure = "AGSA",
  time = "timestamp",
  sample_frequency,
  duration = NA,
  first_epoch_timestamp = NA,
  events = NA,
  start_time = "start",
  end_time = "end",
  fun = mean
)

Arguments

time_series	Data frame to be aggregated.
measure	Name of the measure columns to be included.
time	Name of the time column.
sample_frequency	Frequency of data.
duration	Time duration to aggregate in each epoch.
first_epoch_timestamp	Time to start the first epoch, defaults to first record.
events	Data frame containing the start and end index of each event.
start_time	Name of the column in events containing the start index of the events.
end_time	Name of the column in events containing the end index of the events.
fun	Function to apply on aggregation, defaults to mean.

Value

Data frame of aggregated epochs or events.

GENEAcore documentation built on April 11, 2025, 5:43 p.m.