基于国家基础地理信息数据的电子地图制作与应用

面对人们对电子地图日益增长的需求,在充分分析国家基础地理信息数据现状的基础上,本文提出一种基于国家基础地理信息数据的电子地图制作的解决方案,以黑龙江省嫩江县电子地图的制作为例,从数据预处理、符号库建立、电子地图配图等方面,验证了本方案的可行性。

Manufacture and Application of Electronic Map Based on National Geographic Information Data

In the face of the increasing demand for electronic maps,the present situation of the national basic geographic information data is analyzed,a solution of electronic map making based on national geographic information data is proposed.The production of electronic map in Nenjiang County of Heilongjiang Province as an example,from data preprocessing,symbol library establishment,electronic map with production process,the feasibility of the scheme is proved.