Plotting 3D Graphs with Python, igraph, and Cairo: #cn220 Example

  Out of all the visuals I’ve produced, I think the "coolest" is the three-dimensional U.S. Supreme Court citation network 1080p movie I produced with Dan Katz (close friend, coauthor, and newly minted law professor!).  3D networks, especially dynamic ones, really invoke the "wow" factor.  Movies are especially important in dynamic cases too, since without the animation,