Interaction -- visualization
- selection -- clicking a view action
- brushing -- display detailed information
- controllers -- sliders and buttons for manipulation
- filtering -- apply constraints on the data
- sensors -- triggered by user navigation
- navigation -- move around and explore
- commands -- user-defined macros
slide: User interaction
DIVA is based on three requirements
- to allow for multiple views or perspectives, according to the users' information needs;
- to provide adaptive visualizations, allowing for experimentation; and
- to support a networked, Web-based infrastructure.
Collaborative visualization
- sessions -- meetings/roles
- roles -- chair, listener, talker, interactor
- interactor -- disruptive or non-disruptive
- perspectives -- sharing and enforcing
- communication -- telepointers, chatting, ...
slide: Collaborative visualization