See it in action! http://heatmap.the.tl

See a video demo:
http://www.youtube.com/watch?v=9c2jF7hBvVM

Uses Google Maps and Flex
All client side.
*See index.html for an example.*
Run http.py and then go to http://localhost.

Works in all main browsers and IE8.

Special thanks to Michael VanDaniker for the code to
for the heatmaps in Flex.
http://michaelvandaniker.com/blog/2008/07/06/how-to-make-heat-maps-in-flex/

Also thanks to Chad W. L. Whitacre. His documentation of gheat (http://code.google.com/p/gheat/)
helped me with this.


Also thanks to the Google Maps v3 api for the documentation and demo for Overlays and the Mercator Projection code

http://code.google.com/apis/maps/documentation/javascript/overlays.html#TileCoordinates

http://code.google.com/apis/maps/documentation/javascript/examples/map-coordinates.html
 


==TODO==
modify the not-so-good canvas implementation with this one 
http://www.patrick-wied.at/static/heatmap/