Figure 1.

Case Studies. The case studies data sets and the type of animation produced for the evaluation test. (Overijssel demography and Enschede urban growth data used with permission from ITC, Division of cartography and visualization, Enschede, The Netherlands. US Aids mortality data used with permission from the Center for International Earth Science Information Network (CIESIN), US National Institutes of Health's National Cancer Institute, and the National Library of Medicine. 1995. AIDS Data Animation Project. Palisades, NY: CIESIN, Columbia University. http://www.ciesin.org/datasets/cdc-nci/cdc-nci.html webcite