spatial patterns

Maps and Cartography

Map showing results of site selection analysis. Red indicates areas with the highest matching criteria and blue shows areas that rank lowest in meeting all the criteria.

The Power of Mapping

April 24, 2000By Caitlin DempseyMaps and Cartography

The real value of GIS come from the ability to integrate spatial information with higher end statistical and analytical processes to derive spatial patterns not readily apparent to the observer.

Topography of Australia’s Intertidal Zone Available as Open Data

The National Intertidal Digital Elevation Model (NIDEM) is the first 3D model of Australia’s intertidal zone. It is available for downloading as an open source dataset from Australia’s National Map portal.

Tutorial: Introduction to Geospatial Analysis in R

Watch this tutorial “Introduction to Geospatial Analysis in R” to learn how to import files into R, overlay layers, reduce spatial extent, select and reclassify values, and make a map.

Elements of a Map

Map elements such as the map frame, legend, and north arrow are parts of what create a map.

Learn GIS for Free

There are a few online options to learn GIS for free. Take advantage of resources that provide you access to free courses from some of the world’s best universities and institutions.