Introduction to ArcGIS Spatial Analyst. Natalie Culpepper ESRI-Atlanta. Outline. ArcGIS Spatial Analyst overview Analysis tools What’s New?. What is ArcGIS Spatial Analyst?. Integrated raster and vector spatial analysis tools
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Has dialogs for the mostcommonly-used tools
Can composeMap Algebraexpressions
Has its own environment (not part of geoprocessing)
Zonal Overlay (cont.)
Combine 40x faster (SP1)
Was 1 hr, now 1.5 minutes on 250 thousand combinations
Now works on millions of combinations
Fill 45x faster
Was 9.5 hrs, now 12 minutes on 350mb DEM with over 2 million sinks.
Improved error messages and status
New Contour with Barriers tool