http://www.gissky.net- GIS空间站

通过对基于GIS数据仓的自动化数字制图进行研究,提出了GIS数据仓下自动化数字制图的系统模型,分析了自动化制图系统中的数据流,并开发了BTEX油气化探数据仓数据挖掘成果的制图系统,旨在探索一种能够为主题服务的自动化数字制图统研发模式。将该系统应用于渤中凹陷的BTEX数据综合评价图的制作,结果表明该软件具有较好的人机交互性和扩展性,在满足BTEX油气化探数据仓的处理结果专题地图的制作与成果展示的基础上提高了BTEX油气化探地质专题图的制图效率。 更多还原

【Abstract】 This paper present the design and implementation of thematic cartography for BTEX Data Warehouse of Oil-Gas Geochemical Prospecting based on GIS.It included the analysis of Data Streams in Automatic Aided Mapping System,the design of system scheme and the constructing of geologic symbol library in common use,saving and extracting spatial and attribute data in Data Warehouse,automatic theme filled and also the function for geologic thematic map’s design and export.The result of the system test in... 更多还原