"Web Part Features
• Dynamic Chart Types - Bar, Bar3D, Bar Fade, Bar Glass, Line, Line Dot, Line Hollow, Area Hollow, Pie
• Custom Data source – with MOSS Chart web part you have the ability to connect your chart to virtually any SharePoint list or utilize a view to sort and filter the data retrieved within the chart results
• Chart Legend – Define a legend for your chart including chart X and Y titles, colors, and size
• Look & Feel Parameters – Each area within the web part has settings to define the look and feel of the web part. This includes not only the labels and text used within the web part, but also the titles, colors, alpha transparency, size, and many other custom
parameters and configuration options "
Note: The web site (below in pricing section) says it works with WSS 3.0 as well despite the name.
Pricing (Dec 2009): $ 269.99
more pricing details here: