Interactive Visualisation

CC0 1.0 Public Domain. Original by Stefan Keller via Pixabay

If a visualisation is to be perceived as realistic, is it increasingly required to respond to the viewer’s actions? Is static visualisation becoming old hat? Has interactivity become a necessary part of engendering perception, action, and emotion in our response to a visualisation? And what do we mean by interactivity?

Of course, interactivity may take various forms. For instance, it may entail navigation facilities: an ability to change the viewpoint, to move through the visualisation. It may also entail manipulation facilities: the ability to modify the visualisation, to move and re-organise elements. But what are we actually interacting with?

Evidently we see a visual representation or simulation of an environment so we are interacting with that simulation. But this implies a single interface, between us as the physical embodied viewer/actor and the visualisation. Indeed, Virtual Reality is characterised as the transparent invisible interface which is all-encompassing and three-dimensional; the user is surrounded by an immersive, total simulation in which the interface both disappears and becomes the experienced simulation at one and the same time (Pold 2005). But is this true?

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