get_start_pts: Get y positions of text lines from region file

In davebraze/FDBeye: Functions to Ease Work with Eyetracker Data

Get y positions of text lines from region file

Description

This function extracts (x_pos, y_pos) of first word in each text line from the region file

Usage

get_start_pts(region_file, trial_num)

Arguments

region_file	A "*.csv" character list recording the name of the region file
trial_num	An integer indicating the trial number of the current start_pts

Details

This function reads region_file and gets (x_pos, y_pos) of first word in each text line. Then, it bounds (x_pos, y_pos) with trail_num into a data frame, and return the data frame.

Value

A data.frame recording the left position of the first word in each line of the text in each trial. It has three columns:

1. x_pos: x position of the first word in each line of the text.

2. y_pos: y position of the first word in each line of the text.

3. trial_num: Integer indicating the trial number of the current start_pts.

Author(s)

Tao Gong [e-mail]

davebraze/FDBeye documentation built on April 28, 2022, 1:20 a.m.