change_timestamps_start: Changes timestamps to a given start time

In hejtmy/pupilr: Working with Pupil labs eyetracker data in R

Description

Zero bases timestamps (substracts start_time) and saves new start time information in the obj$info$start_time

Usage

change_timestamps_start(obj, start_time, new_start_time = start_time, ...)

## S3 method for class 'pupilr'
change_timestamps_start(obj, start_time, new_start_time = start_time)

## S3 method for class 'surfaces'
change_timestamps_start(obj, start_time, new_start_time = start_time)

## S3 method for class 'surface.item'
change_timestamps_start(obj, start_time, new_start_time = start_time)

Arguments

obj	object which timestamps should be recomputed
start_time	numeric value to be substracted from timestamps
new_start_time	numeric value to be inserted as the new start. Optional, defaults to start_time
...

Methods (by class)

• pupilr: Changes timestamps in all available data (both main and surface data)

• surfaces: Changes timestamps in all sufaces

• surface.item: Changes timestamps in a given surface.item

hejtmy/pupilr documentation built on April 23, 2021, 11:53 a.m.