1. cs5984: Information Visualization Chris North
1-D
cs5984: Information Visualization
Chris North

2. Quiz
List 3 strategies for navigating large spaces?

3. Navigation Strategies
Detail Only
Zooming
Overview+Detail
Focus+Context (Distortion, fisheye)

4. F+C: Perspective Wall
Mackinlay, “Perspective Wall”
Ahmed, Ganesh

5. MMVIS
Hibino, “MMVIS”
Atul, Dhananjay

6. Virtual School Visualization
Marcus Beale
Last semester’s class
IEEE Info Visualization Symposium, Oct 23

7. Fisheye Menus http://www.cs.umd.edu/hcil/fisheyemenu/
Overview letters more useful than menu items context?
Menu items context more useful if show data attributes
E.g. seesoft

8. Next Week Tues: Empirical Evaluation Thurs: Visualization Development
Robertson, “Data Mountain”
Thurs: Visualization Development
Bederson, “Jazz”
Literature Review due Thurs

9. Homework #2 Due: Thurs Oct 4 (2 weeks), see web page
Visualization design:
Visualizing travel schedules a.k.a. The Terrorist Detection Problem
Data:
N persons travel schedules
M destinations per person, time schedules, travel method
Tasks: …
Focus on design, brainstorming, sketching
Goal: Insight!
Hand in: pictures + analysis