D3Js Basic Video Tutorials

I found excellent D3JS video tutorial on youtube which explains basic in detail. The instructor describes all basic functionality provided by D3JS library with some practical examples. If you have an idea about Javascript and DOM then you can skip his first lecture.

Topics of D3JS Tutorials 

1. Introduction Part 1 
2. Select and Append functions Part 2. 
3. Basic SVG shapes Part 3.
4. Visualizing data Part 4 .
5. Scales function Part 5. 
6. Groups and axes Part 6. 
7. Enter, Update, Exit Part 7.
8. Transitions Part 8. 
9. Working With Arrays Part 9. 
10. Loading External Data Part 10. 
11. Paths Element Part 11.
12. Arcs Part 12.
13. The Pie Layout Part 13. 
14. The Tree Layout (1/2) Part 14. 
15. The Tree Layout (2/2) Part 15. 
16. Cluster, Pack & Bubble layouts Part 16. 
17. The Histogram Layout (1/2) Part 17. 
18. The Histogram Layout (2/2). 
19. The Treemap Layout Part 19. 
20. Maps in D3 Part 20. 

Here is playlist