450EyeViz

CECS450 Data Visualization

Project 1. Interactive Visualization of eye tracking data from one participant

using D3.js

• Assignment1 details
• Due: Oct

Idea Sketch

For Presentation and Documentation

Insight our visualization try to give

• ..

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Visualization

scatter plot

Features

• x,y axis: x,y cordinates of fixation
• size: fixation duration
• color: pupil size (dilation)
• appears on time 4 features by default

Interactions

• filtering: through time
• highlighting: duration, pupil size
• annotating: label on plot

with mouseover, mouseclick

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Data

2 files with processed data

• FXD (fixation data)
  • number
  • time
  • duration
  • screenx
  • screeny
• GZD (gaze data)
  • number
  • time
  • avg_dilation : avg_pupil_size - avg_baseline

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TEAM

Discussion

all.

Data processing

Adith Monish

Visualization

Amaan - scatter plot Sella - dynamic update Visaj - html backbone