sliding_DI {digiRhythm}

Computes the diurnality index, using different start and end definitions for each day and night, based on an activity dataframe

Description

Computes the diurnality index, using different start and end definitions for each day and night, based on an activity dataframe

Usage

sliding_DI(data, activity, timedata, save = NULL)

Arguments

data

a digiRhythm-friendly dataset

activity

The number of non-useful lines to skip (lines to header)

timedata

a dataset, including 4 columns of POSIXct format, including date and time "day_start", "day_end", "night_start", "night_end"

save

if NULL, the image is not saved. Otherwise, this parameter will be the name of the saved image. it should contain the path and name without the extension.

Value

A dataframe with 2 col: date and diurnality index

Examples

data("df516b_2", package = "digiRhythm")
data <- df516b_2
data <- remove_activity_outliers(data)
activity = names(data)[2]
data("timedata", package = "digiRhythm")
timedata <- timedata 
d_index <- sliding_DI(data, activity, timedata)