mpathsenser (version 1.2.3)

activity_duration: Get a summary of physical activity (recognition)

Description

Usage

activity_duration(
  data = NULL,
  db = NULL,
  participant_id = NULL,
  confidence = 70,
  direction = "forward",
  start_date = NULL,
  end_date = NULL,
  by = c("Total", "Day", "Hour")
)

Value

A tibble containing a column 'activity' and a column 'duration' for the hourly activity duration.

Arguments

data

A data frame containing the activity data. See get_data for retrieving activity data from an mpathsenser database.

db

A database connection to an m-Path Sense database.

participant_id

A character string identifying a single participant. Use get_participants to retrieve all participants from the database. Leave empty to get data for all participants.

confidence

The minimum confidence (0-100) that should be assigned to an observation by Activity Recognition.

direction

The directionality of the duration calculation, i.e. \(t - t_{t-1}\) or \(t_{t+1} - t\).

start_date

Optional search window specifying date where to begin search. Must be convertible to date using as.Date. Use first_date to find the date of the first entry for a participant.

end_date

Optional search window specifying date where to end search. Must be convertible to date using as.Date. Use last_date to find the date of the last entry for a participant.

by

Either 'Total', 'Hour', or 'Day' indicating how to summarise the results.