Visual Stability in Dynamic Graph Drawings

Abstract: In graph visualizations, dynamic networks are a special challenge. A typical approach is visualizing the network at several points in time. Drawing these individual time slices often leads to changes in the layout that distract viewers from important information about individual nodes. In this article, we present a mathematical model to quantify the visual stability of dynamic graph drawings. The model takes into account structural and layout-oriented characteristics of the graphs. In order to validate the model, we conducted a study using questionnaires and an eye-tracking device. The participants were asked to track nodes in a dynamic network with three different methods. Then, we compared these methods based on the proposed model, user feedback (questionnaires) and behavioral data (eye-tracking). The results suggest that dynamic graph drawings which assign a fixed position on the canvas to every actor in the network improve the efficiency of the visual search. Nonetheless, more time is required to process the image. In contrast to that, those dynamic graph drawings with a constant shape or with a minimal number of changes require less time to process the image but lose efficiency of visual search.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Visual Stability in Dynamic Graph Drawings ; volume:14 ; number:3 ; year:2015 ; pages:220-230 ; extent:11
i-com ; 14, Heft 3 (2015), 220-230 (gesamt 11)

Creator
Lezama, Alfredo Ramos
Chounta, Irene-Angelica
Göhnert, Tilman
Hoppe, H. Ulrich

DOI
10.1515/icom-2015-0038
URN
urn:nbn:de:101:1-2023032814280230419237
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
14.08.2025, 10:52 AM CEST

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Associated

  • Lezama, Alfredo Ramos
  • Chounta, Irene-Angelica
  • Göhnert, Tilman
  • Hoppe, H. Ulrich

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