Skip to main content
National Center for Geographic Information and Analysis
Unit 11 - Spatial Objects and Database Models
- Author(s): Unit 11, CC in GIS
- Nyerges, Timothy L.
- Editor(s): Goodchild, Michael F.
- Kemp, Karen K.
- et al.
This unit continues the development of basic concepts about representing reality as spatial data. Here we look at how the representation of reality in the form of entities is handled with the spatial objects points, lines and areas.