Here is the link to the live website: d3 examples
This was built from a The Net Ninja (Shaun Pelling).
Track the fitness done in different activities with a line graph.
Add categories used for your expenses and see how it is divided on a donut chart.
Static data is used to introduce data hiearchy. Data is grouped based on hiearchy. The size changes based on the amount level.
A tree digram is used to show an orginizational chart of a business.