[GRASS-user] Site Suitability like Arc Spatial Analyst

MS mseibel at gmail.com
Thu Jun 4 22:08:04 EDT 2009

If you have polygon data, convert each one to raster with weighted  

Then use the map calculator to add together for a weighted map.


On Jun 4, 2009, at 8:25 PM, Frank Aragona <frank at agroinnovations.com>  

> Grass list,
> Anybody ever done a site suitability analysis exactly as ArcGIS  
> Spatial Analyst would do? Ranking different variables per priority,  
> inputing different layers, etc.?  I'm quite sure this is possible  
> using GRASS, I just can't really imagine how it would be done.    
> Please point me in the right direction.
> Thanks in advance,
> -- 
> Frank Aragona
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