说明：  Teechart是Teechart for .NET、TeeChart Pro ActiveX V2010等控件的简称，是由Steema公司研发的一系列图表控件的简称。Steema 是全球领先的图表类控件公司，总部设在西班牙的巴塞罗那附近，Steema公司的VCL图表报表控件在全球拥有极高知名度。
(Teechart is Teechart for .NET, referred TeeChart Pro ActiveX V2010 and other controls, is referred to by the company developed a series of charts Steema control. Steema is the leading class of the control chart, headquartered near Barcelona, Spain, Steema chart report s VCL controls in the world with high visibility.)