Hot answers tagged arcgis-9.3
with a categorical raster data, you can build the raster attribute table of your raster. Once this is done, open your table (right click on the layer) and you will see the count of the pixels. Multiply by the area of your pixels and you have a good approximation of the area of each class.
I would approach this using two steps: Use Insert | Data Frame to insert the number of data frames you want i.e. one for each overview, inset and main map. Add whatever layers you want for each and set suitable extents for the type of map each data frame is meant to represent. Then use the Extent Indicators (probably called Extent Rectangles prior to ...
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