[GRASS-user] Site Suitability like Arc Spatial Analyst

[MS]

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

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

Mark

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

> 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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