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专题地图集是关于某一区域自然资源、社会经济、发展规划等方面的专题信息的地图图幅集合。将专题地图集在网络环境下进行发布,使专题地图信息服务于大众具有很强的现实意义。针对网络环境下的专题地图集存在结构组织不统一、地图表达不够美观、专题数据更新滞后等问题,引入网络动态专题地图集的概念,设计使用xml(Extended mark-uplanguage,可扩展标记语言)组织地图集结构,采用专家定制图幅、实时专题地图生成等方法加以实现。实验表明,该方案是可行的。 更多还原

【Abstract】 Thematic atlas is a collection of relative maps which reflect the statistic data about natural resources,social economy,develop planning etc of a specific area.Publishing thematic atlas in web Environment will acquaint the masses get more information from the thematic atlas services,which means a lot.However,there existed some problems in online thematic atlas such as the organization of structure,the representation of maps,and the retardation of thematic data update.To solve these problems,this... 更多还原