http://msdn.microsoft.com/zh-cn/library/aa964128.aspx#mainSection
http://msdn.microsoft.com/en-us/library/ms155847%28v=sql.100%29.aspx
http://www.kodyaz.com/articles/transparent-stacked-column-in-reporting-services.aspx
http://www.codeproject.com/Articles/679058/System-Availability-Charts-in-SSRS
http://www.cnblogs.com/OpenCoder/archive/2010/03/05/1679321.html

[整理]SQL Server Reporting Services Charts