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Based On Mapgis Platform Geographic Information Graphics Editing Systems Research And Development

Posted on:2005-08-30Degree:MasterType:Thesis
Country:ChinaCandidate:Y M YangFull Text:PDF
GTID:2190360125451367Subject:Mineral prospecting and exploration
Abstract/Summary:PDF Full Text Request
Geographic Information System (shortened form GIS) is a new technology based on the computer technology, at the same, a new subject has being formed by studying^ development and application of GIS technology.GIS is a technology system by which people manager and research spatial data. It can deal with spatial data according to geographical coordinate or spatial situation depend on the computer software and hardware. By synthesis analysis to multi-factor, It can quickly find useful information and display the result by map, chart or figure.Geographic information includes graph information and attribute information, how to obtain quickly Geographic information becomes a pop topic in technique of GIS. At present, Geographic information was obtained by follow means: remote sense image, GPS., the total station field digital survey, digit paper map etc. Among those method, digit paper map is a time-consuming and mistake-prone work, and the vector map acquired by this ways don' t possess topology relation, therefore, it becomes an difficulty of GIS which how to efficiently and quickly transform paper map to vector map. In china, WuHan ZhongDi engineering information limited company' s MAPGIS software solve this difficult perfectly.MAPGIS is a large-scale Foundation geographic information system platform, it is developed by WuHan ZhongDi engineering information limited company. It is a large software system that integrate most subject such as graph.. image, geology, geography,remote sense,survey,artificial intelligence., computer science, and it is also a spatial information system that integrate data drawing, database manager and spatial analysis. Moreover, MAPGIS software has redevelopment ability, it offer abundant API function,C++ class., component to its redevelopment user. People can obtain various information systems by redevelopment of MAPGIS.In this paper, the author mainly research how to develop geographic information data manager system using C++ development language and Visual C++ development tool in MAPGIS software platform, and discuss a new method which the geographic information will be managed by development computersoftware. Synchronously , the paper introduce three redevelopment means ofMAPGIS software: API function, MFC class library, ActiveX controlcontainer , and emphatically narrate geographic information data managersystem' s development process,basic function and operation , at last , thearticle introduce to the system's installation and application in someproject.
Keywords/Search Tags:geographic information, MAPGIS, redevelopment
PDF Full Text Request
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