利用MFC，进行三类工作区之间的切换，进行曲线绘制和图形填色。-Use MFC, switching between the three types of workspaces, curve drawing and graphic coloring.

TeeChart在VC中实时曲线绘制的应用，MFC可用画图软件-TeeChart VC in real-time curve drawing application, MFC drawing software available