The two primary types of spatial data arevector and raster datain a GIS. But what is the difference between raster and vector data? When should we use raster and when should we use vector features? Find out more about the spatial data models commonly used. Vectors are points, lines, and ...
and other applications whereGIS datais needed. For example, GIS can find connections between data, such as linking environmental data with location data to create a map showing pollution levels in different areas
raster datavector datametadatageospatial data setMODFLOWA geographic information system (GIS) was used in developing a graphical user interface (GUI) for use with the U.S.Geological Survey's finite difference ground-water flow model, MODFLOW. The GUI permits the construction of a MODFLOW based ...