摘要
地图符号对表示地图内容具有重要作用,它是地图区别于其它表示地理环境图像的一个主要特征.笔者首先介绍了一个基于NET平台的城市地理信息系统;然后,通过分析点、线、面空间实体的特点,结合MapObjects组件技术,对GIS符号库进行自定义扩充,增强了地图的可读性和系统表达的灵活性.
Map symbols on the map content that has an important role, it is the map that distinguishes it from other geographical images that one of the main features. In this paper, based on the. NET platform city geographic information system and then through analysis of point, line, surface characteristics space entities with MapObjects Component Technology, a GIS custom symbol library expansion, and enhance the readability of the maps Expression and system flexibility.
出处
《吉林建筑工程学院学报》
CAS
2008年第4期85-87,共3页
Journal of Jilin Architectural and Civil Engineering