【摘要】 在长株潭区域生态地球化学评价系统的背景与需求分析基础上,遵循软件工程理论、面向对象方法与开放式GIS标准,对系统结构、功能、数据组织与数据库进行了总体设计。基于MapInfo MapX组件采用VS.Net进行了系统开发,对开发中的集成显示、组件编程与评价模型实现进行了研究。更多还原

【Abstract】 The following theories of software engineering,object-oriented methods and standards of OpenGIS,the system structure,function,data organization and database of the Changsha-Zhuzhou-Xiangtan regional biology geochemistry analysis system are designed based on system background and requirement analysis.This system is developed based on MapInfo MapX by using VS.Net.The integrative display,component development and realization of evaluation models are researched.更多还原