Knoldus has organized a 30 min session on 4th August 2017 at 3:30 PM. The topic was Introduction to D3.JS. Many people have joined and enjoyed the session. I am going to share the slides here. Please let me know if you have any question related to linked slides.
The video of the session is here:
The slides of the KnolX are here:
For any queries, ask in the comments.