A Heatmap is a two-dimensional representation of data, in which values are represented by colors.
A heat map provides an immediate visual summary of information.
gheat (Heatmap for Google Maps), is a Google project, which allows visual representation of data (that can be spread across geographic surfaces).
This session will show you how to create your own Heatmap for Google Maps in Java.
This post was submitted by Muqsith.