Geographical Information Systems (GIS) are computer systems designed to collect, manage, edit, analyze and present spatial information. This course introduces the basic concepts and methods in mapping ...
This project is kindly funded by the Institute for Environmental and Spatial Analysis (IESA) at the University of North Georgia (UNG). This program is free software: you can redistribute it and/or ...
In 1375, a Spanish mapmaker made a world map we now refer to as the Catalan Atlas. For its time, the atlas was remarkably accurate and comprehensive. This video explains how such a map was made in ...