From the developer: "ChartDirector is an extremely powerful chart component for creating professionally looking and clickable charts. It's object oriented API enables developers to design the charts they want, control and customize every chart details, and to add annotations and decorations to the charts. ChartDirector is fast and light-weight. Charts produced are sharp and clear, and with high compression ratio, which is ideal for web usage. Easy to use. Comes with numerous sample codes and templates. Supports ASP/COM/VB, .NET, PHP/Perl/Python and C++. Win32, Linux, FreeBSD and Solaris versions available."