By: Ramnath Vaidyanathan
Source: http://www.youtube.com/watch?v=bxvQZKGaroA
This is a demo of how rCharts can produce interactive charts with controls, with just a few lines of code. You can see the resulting chart at http://rcharts.io/controls/. It uses AngularJS behind the scenes to achieve the two-way data binding. You can browse through the source code to understand how it was done.