Sample demo application of Graph Widget – library that enables users to create charts of various form and purpose, for instance a cardiogram, a linear function or a sound graph, and virtually any other graph you can think of as long as it is linear. To buy a full library, please follow this link – http://graphwidget.android-libraries.com/content/buyFeatures:- Line chart- Optimized scrolling of live chart- Zoom In/Out- Autofocus within specified chart position- Auto scroll when new point is added