Here is a short video
D3 Show Reel from Mike Bostock on Vimeo.
Here is a longer tutorial video
Data-driven Documents from London Web Standards on Vimeo.
You can go through the actual presentation slides at http://lws.node3.org/#landing-slide
NOTE: these”slides” are active pages. You can click on the pages and interact with them.
They are in live d3. Try this page for example and click on one of the points in the graph
This page is a fun one: http://lws.node3.org/#demo-3
Drag your mouse around the page – it eventually draws a picture
Get started yourself
D3.js block examples http://bl.ocks.org/enjalot/raw/211bd42857358a60a936/
Create your own at http://blockbuilder.org
Good place to start http://bost.ocks.org/mike/bar/