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Visual Evaluation Tool (VETool) was developed for visual evaluation of eye-tracking data and renders. The idea of develop such kind of tool was come up on the Workshop at the 13th KOLI INTERNATIONAL CONFERENCE ON COMPUTING EDUCATION RESEARCH (Joensuu, Finland, November 13th - November 14th, 2013).

First view of VETool could be found here https://www.youtube.com/watch?v=kghndYn_3uI

VETool is open source software under GPLv2 license. It was build on the NetBeans Platform and Java with JavaFX were used.

For visual evaluations were used ELAN export file formats and Ogama formats for fixation duration data.

ELAN export file format:

#!

Block       00:00:00.000    0.0 00:00:00.191    0.191   00:00:00.191    0.191   Area
Block       00:00:00.191    0.191   00:00:00.401    0.401   00:00:00.210    0.21    Constructor
Block       00:00:01.191    1.191   00:00:01.501    1.501   00:00:00.310    0.31    Attributes
Block       00:00:01.501    1.501   00:00:01.961    1.961   00:00:00.460    0.46    Constructor
Block       00:00:01.961    1.961   00:00:03.241    3.241   00:00:01.280    1.28    Attributes

Ogama formats:

#!

# File: subject1.txt
# Created: Mittwoch, 18. September 2013,16:39:59
# with: OGAMA Version: 4.4.4999
# Contents: GazeFixations table.
# Applies to Projekt:rectangle
#
ID  SubjectName TrialID TrialSequence   CountInTrial    StartTime   Length  PosX    PosY    
17847   BE26    8   1   1   250 184 423,4375    378,083343505859    
17848   BE26    8   1   2   567 200 324,711547851563    67,538459777832 
17849   BE26    8   1   3   867 183 415,625 -3,75   
17850   BE26    8   1   4   1284    283 444,852935791016    159,117645263672    
17851   BE26    8   1   5   2034    867 366,030792236328    133,842895507813

Well, there are Participants(subjects) functional, but in this version participants could not be connected with experiments.