simple demo

Question 1

Hello, is there a simple demo how to use it ?

Question 2

Think the source code is easy enough to follow and use. Am using it for the first time too.
In any case here's an example for displaying progress

athreya · Answer · Sat Jul 30 2016 02:33:07 GMT+0800 (China Standard Time)

Think the source code is easy enough to follow and use. Am using it for the first time too.
In any case here's an example for displaying progress