Abstract
The most common depictions of graphs are node-link diagrams (NLDs) and matrix-based diagrams (MBDs). Making valid comparisons between these two visualisation techniques is difficult because they are each subject to a variety of representation parameters with respect to graph layout (NLD) and node ordering (MBD), meaning that any given choice of layout and order (even if they fulfil some aesthetic criteria) may influence experimental results. To overcome this problem, we propose a MBD-based technique which hybridises the entity visual encoding of a MBD with the edge visual encoding of a NLD. Using a typical MBD, we propose three edge visual encoding evolutions to ultimately render edges like in a NLD while preserving nodes depiction and order. Such encoding evolutions allow us to perform an experimental evaluation of user performances for a path finding task without the above limitations. We show that for a path finding task, our edge visual encoding evolutions tend to improve the user experience when analysing and interacting with a MBD.
Original language | English |
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Title of host publication | Proceedings - Information Visualisation |
Subtitle of host publication | Computer Graphics, Imaging and Visualisation, IV 2015 |
Editors | Fatma Bouali, John Counsell, Sebastian Kernbach, Mark W. McK. Bannatyne, John Counsell, Chi Man Pun, Marjan Trutschl, Ebad Banissi, Weidong Huang, Gilles Venturini, Chun-Cheng Lin, Anna Ursyn, Remo Burkhard, Urska Cvek, Feng Lin, Theodor G. Wyeld, Jian J. Zhang, Martin J. Eppler, Georges Grinstein, Muhammad Sarfraz, Francis T. Marchese |
Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Pages | 62-67 |
Number of pages | 6 |
ISBN (Electronic) | 9781467375689 |
DOIs | |
Publication status | Published - 2015 |
Externally published | Yes |
Event | International Conference on Information Visualisation 2015 - Barcelona, Spain Duration: 22 Jul 2015 → 24 Jul 2015 Conference number: 19th https://ieeexplore.ieee.org/xpl/conhome/7263842/proceeding (Proceedings) |
Publication series
Name | Proceedings of the International Conference on Information Visualisation |
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Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Volume | 2015-September |
ISSN (Print) | 1093-9547 |
Conference
Conference | International Conference on Information Visualisation 2015 |
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Country/Territory | Spain |
City | Barcelona |
Period | 22/07/15 → 24/07/15 |
Internet address |
Keywords
- Adjacency matrix
- Edge visual encoding
- Evaluation
- Node-link diagram