Virto Charts is a jQuery-based control for creating plots, graphs and charts in Microsoft SharePoint. The component produces beautiful lines, bars and pie charts with many features. Charts can be based on a variety types of data sources, including SharePoint Lists, SQL tables, XML, etc.
Supports various data sources: SharePoint list, SQL database, XML, etc.
Ability to define chart height and width or diameter in pixels
RGB color coding for line and bar charts
Stacked chart option
Highlighting data points
Bars with negative values
Ability to define colors for grid with RGB color coding of X and Y axis
Axis auto scaling (automatic definition of minimum and maximum)
Show/hide chart title and placing it to different positions
Show/hide chart legend and placing it to different positions
Ability to hide data source on chart
Filtering options for displayed data
Value grouping and data aggregation for Y axis
Ability to define data format for X axis of date and time type
Editions for SharePoint 2007 and 2010 versions