Highcharts - An Awesome and Interactive JavaScript tools for Super Nice charts

Highcharts is an awesome charting library written in pure JavaScript with cross-browsers compatibility. This JavaScript tool gives you many types of easy ways to create beautiful, interactive charts on your web site or web applications, and some other great customization features. It currently supports line, spline, area, areaspline, column, bar, pie and scatter chart types. Features:
- Simple and easy configuration syntax
- Displaying a tooltip text with information on each point and series on hovering
- Datetime axis
- Zooming in the X or Y dimension, or both

Check out the demo gallery to see it in action at here.