I am very much interested to know how to create the custom maps as we see on the following links.
and
http://edition.cnn.com/election/2012/ecalculator#?battleground
I would like to know what is the best and robust possibility to create such a kind of customized maps that we can use for other purposes as well. I am sure this is not developed in Flash.
Any suggestions, references, articles etc is highly appreciated.
Kind Regards,
Faisal