SVG (Scalable Vector Graphics)
SVG defines vector-based graphics in XML, which can be directly embedded in HTML pages.
SVG graphics are scalable, and do not lose any quality if they are zoomed or resized:
The graphic above shows four elements: a red rectangle, a gradient rectangle, a multicolor rectangle, and a multicolor text inside a <canvas> element.
- Google Chart
Here is an example of a 3D pie made with Google Chart:
Google Maps lets you embed maps in HTML pages.