摘要
电子地形图已广泛应用于城镇规划等领域。针对电子地形图因文件量过大 ,从而制约其合理应用的状况 ,文章从图元数据结构入手进行分析 ,找出影响文件量的主导要素 ,力求给出具体的解决方法 ,提高规划成果的内在质量。
Digital map has been widely used in urban planning and other fields,but the large file quantity has greatly limited the application.In order to promote the quality of planning production and make designers more convenient,this paper tries to explore an efficient way to purge the file quantity by AutoCAD Map based on analysis of graphic elements.
