This paper introduced program design and realization of drawing with keyboard, and display Chinese Character menu under MS-DOS and put a Chinese-Character anywhere on the screen.
本文介绍了利用键盘绘制图形的程序设计与具体实现，以及在无汉字操作系统支持的情况下，制作中文菜单和在图形中任意位置显示汉字的方法。
The basic principles of the faced method, the common geometric module and RCS optimization are described. The related contour drawing and display program are introduced.
阐述了以面元法为基础的设计原理、公用几何模块设计和RCS 优化设计方法，并介绍了相关的绘图及图形显示软件。
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