Grafico: JavaScript Charting Library
Date: 29 October 2010 | Posted by: kodakode
Grafico is a javascript charting library powered by Raphael and Prototype. It is really flexible to implement; produces good, clean looking graphs; and is cross browser library that has been tested on Firefox, Chrome, Safari, Opera and Internet Explorer 6+.
Features
* Selects the best range to display your data
* Display additional information such as the value when hovering over charts
* Display meanline that display average of all datapoints
* Use an image as a watermark over your graphs
Info, demo and download
http://adf.ly/9zhq
See full article