Articles

Chart showingThe proposed components of GIS and definitions.

The Components of GIS Evolve

GIS Contributor

This article discusses the proposed six components of GIS.

A screenshot showing ArcMap with data layers for southern California.

How to Label More Than One Field in ArcMap

Caitlin Dempsey

You can easily label more than one field of a layer in ArcMap with Visual Basic script.

Orthophotos and GIS

Caitlin Dempsey

Aerial photographs play an important role in GIS data acquisition and visualization. First, they help provide a solid visual effect. ...

Spatial Data Mining

Marco Morais

Data mining is the automated process of discovering patterns in data in order to find correlation among different datasets that are unexpected.

Uses of GIS/GPS in the Space Shuttle Columbia Debris Recovery

Caitlin Dempsey

On February 1st 2003, the Space Shuttle Columbia was destroyed upon re-entry to the earth’s atmosphere. During its re-entry into ...