GIS符号库数据模型抽象及其交换格式研究
GIS Symbolic Library General Data Model and Data Exchange Format XML Schema
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摘要: 提出了在不同GIS平台间交换和共享符号库数据的必要性、可行性和技术路线,即先建立GIS符号库的通用数据模型,基于该模型建立GIS符号库数据交换格式。给出了一个符号库通用数据模型的原始版本和基于该模型的符号库交换格式的XML模式初稿。Abstract: This paper discusses necessity,possibility and technique solution of sharing symbol library in different GIS platforms.The solution is to set up a general data model of symbolic library firstly,then to design an exchange format.A symbolic library model and a draft version of XML schema of symbolic library exchange format are given.
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