Results (
Thai) 2:
[Copy]Copied!
CREATED DATA
Steps in ArcGIS 8.x:
The following assumes that you have two sources of information that you want to
compare ALREADY as raster grids. For help on converting (e.g. tiff, shapefile, etc.)
to grid format, please see ArcGIS Desktop Help. Seek help because conversion
involves resampling, cell size, and other related concerns that will haunt you!
1. Start ArcMap with a new empty map document
2. Choose TOOLS >>> EXTENSIONS
3. Make sure there is a check beside Spatial Analyst – so it is enabled
4. Choose VIEW >>> TOOLBARS
5. Make sure there is a check beside Spatial Analyst – so you can view the toolbar
6. Click the ADD DATA button and navigate to the directory
containing your two layers for comparison
7. Select the appropriate data layers (e.g. Map1 and Map2) and click ADD
Being translated, please wait..
