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Understanding Map Projections
Order this title
Understanding Map Projections introduces and illustrates what geographic and
projected coordinate systems are and the elements that make up each. This book
explains in a clear and complete manner the terms and concepts of map
projections and how they can be applied to your data.
Whether you are familiar with the science and mathematics involved with
projecting geographical data or you are learning it for the first time, this
book will help you understand what it is all about and why and when it should be
done.
You'll learn
The difference between geographic and projected coordinate systems
What spheres and spheroids, datums, latitude, and longitude are and how they
are calculated
About the various map projections available and supported by ArcGIS
What the parameters are in each projection, how they are used, and what they
do to each map projection
Understanding the concepts involved with map projections will give you the
ability to understand your data better and work with other spatial data in the
ArcGIS Desktop more effectively and more efficiently. Understanding Map
Projections is an important building block when working with and setting up any
geographic information system (GIS).
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