Highcharts is a charting library written in pure JavaScript, offering an easy way of adding interactive charts to your web site or web application. Highcharts currently supports line, spline, area, areaspline, column, bar, pie and scatter chart types.
Features
Compatible, Pure JavaScript, Numerous Chart Types, Simple Configuration Syntax, Dynamic, Multiple Axes, Tooltip Labels, Datetime Axis, Export and print, Zooming, External Data Loading, Inverted Chart or Reversed Axis and Text Rotation for Labels.
Required: JavaScript
Demo
Website: http://highcharts.com/