Tutorial: Visualization
https://www.youtube.com/watch?v=rqCXFr73sfk&list=PL4FFYwZhtT0BlDBtjsSkQ4LcM1v9K24No
 
Visualization and Analysis of Massive Data with VisIt | Cyrus Harrison, LLNL
https://www.youtube.com/watch?v=at-T4qsN28g
 
https://www.youtube.com/watch?v=bFU9Rpn-sA4