用多段线法绘制建筑平面图

Drawing building ichnography by using polyline method

介绍了目前绘制建筑平面图形常用的两种方法，详细列出了中轴线的绘制过程，重点描述了墙及门、窗的绘制方法。最后对定位轴线及多线法进行了比较，指出了使用多线法绘制建筑平面图的优越性。

It introduces two nowadays common methods to draw building ichnography, lists axle wire＇s drawing process, describes method of drawing wall, door and window, compares locating axes method and polyline method, and points out the superiority of drawing building iehnography by using polyline method.