Web-Based
Activity Sculpture
Creator
LMU Munich
____________
Presented by
Walter Rempening Diaz
Master Thesis
Data Visualization
" The use of computer-supported, interactive, visual representations of abstract data to amplify cognition. "
Card et al's. definition [1]:
1
Quantified Self
[2]
2
Activity Sculptures


[3]
[4]
3
Web Configurators

[5]
4
Goal
Through co-creation production techniques and best practices, develop a software tool that includes the user in the process of achieving a visualization that is aesthetically and functionally meaningful.
5
Content Overview
Prototype Design
Implementation
User Study
Conclusion
Q&A
6
Prototype Design
II
Activity Sculpture Design Requirements
-
Aesthetically appealing
-
Visualize personal data
-
Motivate users to self reflection
-
Highly configurable
-
3D Printable
7
Sculpture Prototypes

8



Sculpture Classification
Sculpture Name | Metaphor | Semiotic Representation | Variable Mapping Capacity | Estimated Implementation Complexity | Customization Capacity |
---|---|---|---|---|---|
3D Graph | Line Chart | Indexical/Avatar Iconic | 4 | Medium high | Medium high |
Activity Landscape | Terrain | Iconic | min. 2 | High | High |
Activity Flora | Leaf | Iconic | 4 | High | Low |
Activity Vase | Vase/ Cylinder | Symbolic | Unlimited | Medium | Medium |
9
Configurator Design
- Configuration Options
- Constraints
- Configuration Process
10
UI Prototypes


11



1.
UI Prototypes


12

2.
3.
Fitness Trackers
(From left to right)
- Nike+ Fuel Band SE
- Misfit Shine
- Jawbone UP 3
- Fitbit Flex
- Withings Pulse Ox

13
Implementation
III
Requirements
- Withings API integration
- Real time 3D rendering
- Public server with stable
working version
14
Technologies
MEAN Stack

15




Final Activity Sculptures
Normal
Wireframe
Interpolated
Interpolated + Wireframe
16
Final Configurator UI


17
User Study
IV
Study Design
Thinking Aloud
Usability Test
User Screencast and
Audio Recordings
Forum Posts
Withings Subreddit,
Quantified Self Forum
18
Questionnaire
36 Questions
Web Analytics
Traffic, Session Recordings,
Click Heatmap
Quantified Self Munich Meetup
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Results - Forum Posts
- 219 Views
- 55 recorded sessions
- International visitors
- Users can not login because of a bug in the authentication system
- Consent window discouraged visitors
19
Results - Questionaire
- 9 Participants, 6 male & 3 female
- Almost no previous experience with web configurators and fitness trackers
- Customisable products are more attractive and tend to be more expensive
- User neutrally attached to the sculpture
- Sculpture was aesthetically appealing
- Normal visualisation style was preferred
- Configurator was easy to use and to learn
- UI aesthetically appealing
- UI control labels and functionality was understandable
- Would like to have more sculpture design options
20
Results - Thinking Aloud
- Experimented with variable mapping
- Intuitively navigated the sculpture in 3D space
- Interpolated mode was not understood
- Toggle button showed to be difficult to use
- Often questioned the sculpture's usefulness
- Signs of self reflection

21
Conclusion
V
Future Works
- Change welcome page
- Support more fitness trackers
- Add more sculpture designs
- Make UI responsive
- Test with advanced users
21
Thank You!
Questions?
_____________________________________
References
- S. K. Card, J. D. Mackinlay, and B. Shneiderman, editors. Readings in Information Visual- ization: Using Vision to Think. Morgan Kaufmann Publishers Inc., San Francisco, CA , USA , 1999.
- Quantified Self: Gary Wolf (L) and Kevin Kelly (R) at QS 2012 thesocietypages.org https://c2.staticflickr.com/6/5066/5792700016_60dda0e05a_b.jpg
- R. A. Khot, L. Hjorth, and F. Mueller. Understanding physical activity through 3d printed material artifacts. In Proceedings of the 32nd annual ACM conference on Human factors in computing systems, pages 3835–3844. ACM, 2014.
- I. Popian. Mental fabrications, 2015. last accessed 25-05-2015, http://www. 3dtrophyfactory.com/en/start-creating/tr_texttotem_large.
- M. Maria. Mr maria shop all sweetness and light, 2015. last accessed 22-05-2015, http: //mrmaria.com/customizable/.
-
http://everythingbrilliant.co.uk/wp-content/uploads/2015/01/On-Air.jpg
-
A. Vande Moere and S. Patel. The physical visualization of information: Designing data sculptures in an educational context. Visual Information Communications International (VINCI’09), 2009.
3D Graph

Activity Landscape

Activity Flora

Activity Vase

Architecture

Vande Moere et al.'s Taxonomy
Representational Fidelity
Embodiment of Form
Metaphorical Distance
Narrative Formulation
Affordance
ISO 9241-110:2006
Ergonomics of human-system interaction
- Suitability for the task
- Self-descriptiveness
- Controllability
- Conformity with user expectations
- Error tolerance
Web-Based Sculpture Creator
By Walter Rempening Diaz
Web-Based Sculpture Creator
- 222