VC++ 编写的实时趋势曲线控件，该控件可以很好的将工业控制过程中的实时参数进行动态显示，界面美观大方，使用方便快捷。-Real-time trend curve control VC++ written, the control can be a very good real-time industrial process control parameters for dynamic display, elegant interface, easy to use and fast.