Animal abundance, visualization of multi-dimension data using multiple techniques
Bivariate densities: kernel smoothing using rgl.surface and alpha-channel (requires MASS package)
3D histogram using basic building blocks
"Lollipop" plots (3D scatterplot with lines between points and a surface)
Plant modelling using a turtle and L-system
Standard mouse handlers implemented in R, for a stereo view
3D shape primitives (cones, ellipsoids, cubes), some taken from qmesh3d
rglwidget in Shiny: Nelder-Mead demonstration
Stereo views using a random dot stereogram & an anaglyph
Subdivision surfaces using generic meshes (preview of generic 3D interface)