Moving Location of elevation data
aaristar
Global Mapper User
I have a rather odd problem. I've received some very good elevation data, but the location is completely wrong. Somehow it thinks it's a thousand miles northeast of where it actually is. Is there any way to fix this... for example by moving it to the right place? This doesn't seem like something GM was designed to do, but I really do not want to throw away such good data. I have no replacement. Does anyone have a suggested fix?
My thanks
My thanks
Comments
-
Were you prompted for a projection when loading the data? If so, that is the most likely culprit for the problem. Make sure you are selecting the projection that the coordinates for the file are in. If you aren't being prompted, it's possible that the wrong one is being automatically selected. If that is the case, go to the Projection tab of the Options dialog for the layer and correct the projection interpretation.
Assuming none of that works, you can always right-click on the layer in the Control Center and select the option to Reposition the layer to manually reposition the layer with control points.
Thanks,
Mike
Global Mapper Guru
gmsupport@bluemarblegeo.com
http://www.bluemarblegeo.com/products/global-mapper.php
Howdy, Stranger!
Categories
- 12.3K All Categories
- 5.3K Features Discussion
- 312 Downloading Imagery
- 1.2K Elevation Data
- 374 Georeferencing Imagery Discussion
- 582 GM Script Language
- 42 User Scripts
- 112 GPS Features
- 388 Projection Questions
- 790 Raster Data
- 1.3K Vector Data
- 6.4K Support
- 159 Announcement and News
- 881 Bug Report
- 555 SDK
- 1.1K Suggestion Box
- 3.6K Technical Support
- 523 Other Discussion
- 126 GIS Data Sources
- 26 Global Mapper Showcase
- 217 How I use Global Mapper
- 101 Global Mapper Forum Website