create_aoi: Create an AOI object

In tjmahr/littlelisteners: Helper Functions for Hand-coded Eyetracking Data

Description

Create an object representing an Area of Interest (AOI). Only rectangles are supported (like a jpeg image in an experiment). Pixel (0,0) is the lower left corner of the screen.

Usage

create_aoi(aoi_name, x_pix, y_pix, screen_width = 1920, screen_height = 1080)

Arguments

aoi_name	label of the AOI
x_pix	location of the left and right edges in pixels.
y_pix	location of the bottom and top edges in pixels.
screen_width	width of the screen in pixels. Defaults to 1920.
screen_height	width of the screen in pixels. Defaults to 1080.

Value

an AOI object.

tjmahr/littlelisteners documentation built on June 3, 2021, 2:10 p.m.