Search for tag: "transformations"

Spatial Analysis: The Importance of Coordinate Systems

Working with spatial data may require three coordinate systems for different purposes: data storage, spatial analysis, and display on a map. The appropriate choice for one purpose may not be the best…

From  Esri 183 plays

Lining Up Your Data in ArcGIS

Projects usually combine data from different sources and with different spatial references. Often, your data layers don’t line up due to problems with coordinate systems and/or transformations.…

From  Esri 18 plays

What You Should Know About Geographic (Datum) and Vertical Transformations

How do I pick the best transformation? What if there’s no available transformation? I just upgraded from 10.3 to 10.5.1 and I don’t see transformations that I used before. What’s…

From  Esri 45 plays

Introducing Coordinate Systems and Transformations

What are coordinate systems? What should I know about vertical coordinate systems? Why should I care about geographic (datum) and vertical transformations? The software just handles them…

From  Esri 91 plays

Introducing Coordinate Systems and Transformations

What are coordinate systems? What should I know about vertical coordinate systems? Why should I care about geographic (datum) and vertical transformations? The software just handles them…

From  Esri 238 plays