README.md

Introduction

	I use these charts to show situations of study rooms.You can easy find which 
	classroom is busy and how long will it open on this day.
	
	This project include three kinds of charts:
	LineView(BreakpointLineView)
	BarView
	PieView

ScreenShots

LineView(BreakpointLineView) and BarView:



PieView: