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Minimum files required to view a map with the data previously discussed: .MAP (Stores the graphic and geographic information needed to display each vector feature on a map).ID (Stores information linking graphic data to the database information. This contains a 4-byte integer index into the MAP file for each feature).
Move a marker on a Google Maps map (map or satellite view) and get Latitude, Longitude for the location. User interface in English language. Mapcoordinates: Map to coordinates: Move a marker on a Google Maps map (map or satellite view) and get Latitude, Longitude and Elevation for the location. User interface in German language. NASA World Wind ...
There are also many different types of geodata, including vector files, raster files, geographic databases, web files, and multi-temporal data. Spatial data or spatial information is broader class of data whose geometry is relevant but it is not necessarily georeferenced , such as in computer-aided design (CAD), see geometric modeling .
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.
Geoinformation, created by manipulating geographic (or spatial) data (generally known by the abbreviation geodata) in a computerized system; Geocaching; Geotagging, a process of adding geographical identification metadata to various media; ISO 6709, standard representation of latitude, longitude and altitude for geographic point locations
Represent a data model to store geographic information on top of EER model, GEIS define the input data model and provide the following for data model Geometry. In the GISER model, geometry is an entity that is related to a spatial object by the relationship determines shape of.
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The transformation phase of a spatial ETL process allows a variety of functions; some of these are similar to standard ETL, but some are unique to spatial data. [3] Spatial data commonly consists of a geographic element and related attribute data; therefore spatial ETL transformations are often described as being either geometric transformations – transformation of the geographic element ...