一个可在窗口中绘制多种图形的简易绘图程序。

可以绘制直线、折线、三角形、矩形和多边形等。

不需要通过鼠标操作来绘制图形。

-One can draw a variety of graphics in the window of a simple drawing program.







You can draw a straight line, line, triangle, rectangle and polygon etc..







Do not need to draw graphics through mouse operation.