GIS Dictionary
Definitions for GIS terms related to operations such as analysis, GIS modeling and web-based GIS, cartography, and Esri software.
Now available for purchase: A to Z GIS: An illustrated dictionary of geographic information systems.
Search the GIS Dictionary:
GIS Bibliography
Researching GIS?
Search the GIS Bibliography for a vast index of books, journals, conference proceedings and reports.
spatial data
-
[data structures]
Information about the locations and shapes of geographic features and the relationships between them, usually stored as coordinates and topology. -
[data models]
Any data that can be mapped.