一款经典的图表控件，可用于制作2维、3维曲线、柱状、饼状等各种曲线，可用于VC、VB、DELPHI等-A classic chart control can be used to produce 2-D and 3-dimensional curves, cylindrical, pie and other curves can be used for VC, VB, DELPHI etc.

ActiveX控件，用于绘制3维散点图，曲面图和连线图-ActiveX control used for plotting 3D scatter graph