First of a series of videos dealing with orthogonal projections of data and visualizations mainly in terms of Cartesian (orthogonal) coordinate systems.
In this video: The mathematics of orthogonal projections, static linking displays of cartesian coordinates (common aligned scales, colour, common unaligned scales), pairs plots, dynamic linking (e.g. through brushing), navigating high-dimensional space via two dimensional projections (temporal linking), navigation graphs, 3d transitions, 4d transitions, using Cartesian and Parallel coordinates together through interactive linking.