scatter 4dplot3D, from Kar Soetaert, is an R package containing many functions for 2D and 3D plotting: scatter3D, points3D, s3D, text3D, ribbon3d, hist3D, etc. In addition to the x, y (and z) values, an additional data dimension can beThis video shows how a 4-dimensional scatter plot that can be an invaluable tool for data analytics, visualization, and storytelling. To access the Gapminder...