Click Here for the full article.

Create an SDL-enabled application that allows you to create distortion portals in sequential image frames to explore the relationship of data sets through time. This article demonstrates code and techniques to create "animated distortion portals" in the data to provide time-dependent visualizations of various parts of the image. Additionally, certain aspects of the code are presented that allow for effective visualization on slower-computing platforms without sacrificing usefulness. Demonstration video at

Original link at IBM developerworks. Please use the cached copy if the link is dead.