【摘要】 本文根据ＡＵＴＯＣＡＤ自动成图系统中程序设计的思想，对其中关键的图形查询中的宗地图查询，尺寸标注，宗地空间关系显示，图例图框面积，图层分配，分幅图显示等技术实现，思考思路进行详细的说明更多还原

【Abstract】 According to the thought of making program in the system of AUTOCAD,the thesis gives detailed accounts about the following technologies:inquiryfor the map of landparel,marking with numbers of length or width,illustration of the three-dimentional relationship among landparcels of ownship,caculating area about the legend and frame of maps,distribution of picture layers and display of the dispared maps.更多还原