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2. Geographic information system - Wikipedia

   en.wikipedia.org/wiki/Geographic_Information_System

   A geographic information system ( GIS) consists of integrated computer hardware and software that store, manage, analyze, edit, output, and visualize geographic data. [1] [2] Much of this often happens within a spatial database, however, this is not essential to meet the definition of a GIS. [1] In a broader sense, one may consider such a ...

3. List of GIS data sources - Wikipedia

   en.wikipedia.org/wiki/List_of_GIS_data_sources

   List of GIS data sources. This is a list of GIS data sources (including some geoportals) that provide information sets that can be used in geographic information systems (GIS) and spatial databases for purposes of geospatial analysis and cartographic mapping. This list categorizes the sources of interest.

4. Cadastre - Wikipedia

   en.wikipedia.org/wiki/Cadastre

   Cadastre. A cadastre or cadaster is a comprehensive recording of the real estate or real property 's metes-and-bounds of a country. [1] [2] Often it is represented graphically in a cadastral map . In most countries, legal systems have developed around the original administrative systems and use the cadastre to define the dimensions and location ...

5. Vector Map - Wikipedia

   en.wikipedia.org/wiki/Vector_map

   Vector Map. The Vector Map (VMAP), also called Vector Smart Map, is a vector -based collection of geographic information system (GIS) data about Earth at various levels of detail. Level 0 (low resolution) coverage is global and entirely in the public domain. Level 1 (global coverage at medium resolution) is only partly in the public domain.

6. Spatial analysis - Wikipedia

   en.wikipedia.org/wiki/Spatial_analysis

   This was one of the first uses of map-based spatial analysis. Spatial analysis is any of the formal techniques which studies entities using their topological, geometric, or geographic properties. Spatial analysis includes a variety of techniques using different analytic approaches, especially spatial statistics.

7. Historical geographic information system - Wikipedia

   en.wikipedia.org/wiki/Historical_geographic...

   Great Britain Historical GIS is a GIS-enabled database holding diverse geo-referenced maps, statistics, gazetteers and travel writing, especially for the period 1801–2001 covered by British censuses. Created and maintained by Portsmouth University. HistoAtlas is an open historical geographical information system that tries to build a free ...