heatmap.js is a JavaScript Library for HTML5 canvas based heatmaps. This JavaScript library will help you make your 3 dimensional data speak up. It is the most advanced lightweight heatmap visualization library on the web.

heatmap Dynamic Heatmaps for the Web

It includes features:

  • faster, with a new rendering module
  • stronger, to handle even more datapoints (40k+)
  • easier to use so you can get up to speed quickly
  • easier to extend for custom functionality

Demo Website