Hi @pareshjoshi, I just started the whole project. I’ve added a few issues regarding the upcoming GUID and sushant-j wanted to work on this as well. However, there are plenty of views I envision 
You can also have a look into my master’s thesis. I had built a variant of a sunburst view to display and highlight the differences between two revisions (based on a Swing GUI and embedded Processing.org visualizations). I think that would also be nice to port to the web frontend 
and a short Screencast: