城市地理信息矢量标图系统的设计与实现  

Design and implementation of geographical information vector marker mapping system of Ganzhou City

作　　者：陈展荣[1] 

机构地区：[1]暨南大学计算机中心,广东广州510632

出　　处：《暨南大学学报（自然科学与医学版）》2004年第5期562-567,共6页Journal of Jinan University(Natural Science & Medicine Edition)

摘　　要：　介绍了基于MapObjects的城市地理信息矢量标图系统.给出了该系统的研发方案、总体框架结构和功能需求.根据矢量标绘对象的数据特征,建立了矢量标图的数据模型,并从矢量标图的数据处理、空间地图的数据存取与辅助功能、矢量标图绘制、主体框架4方面分析了系统设计.介绍了系统的数据结构及功能的具体实现.该系统是为赣州市政府人防办工程建设进行城市地理标绘而设计的,目的是为提高城市地理标绘的精确性和快捷性.The City geographical information vector marker mapping system based on MapObjects is presented. The development scheme, framework and function requirement of the system are given. According to data feature of the vector marker object, the data model for vector marker mapping has been built. The system design from data processing of vector marker mapping, data accessing of special map and aided function, vector marker mapping protraction, main body framework are analyzed. The database of system and function implementation are introduced. The system is designed for the people air defense office of Ganzhou civic government, with the aims to improve accuracy and efficiency of the city geography marker mapping.

关 键 词：地理信息系统 矢量标绘 属性数据 赣州市 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]