More documentation: http://code.google.com/p/pentaho-gmaps-overlay/
Sample file: http://sourceforge.net/projects/pentahogmapsoverlay/files/

2.0.0

- CDF Async Support (Contributions by Carlos Russo from Webdetails.pt)
- Support for colors map based on a Continuous Color Map (Contributions by Carlos Russo from Webdetails.pt)
- Support for colors map defined in the query resultset
- Another code improvements