Assign the area to category value

Ronald Wiemer rwiem at archis.nl
Thu Jul 9 04:19:56 EDT 1998


> Hello,
> 
> After clumpping (using r.clump) the map, I got many continuous polygons. Now I 
> want the area of the polygons to be the category value of the corresponding 
> polygons so that I can choose polygons according to their area. I forgot the 
> appropriate program to fulfil the task and couldn't find it. Would someone 
> please give me a hint about this? 
> 
> Many thanks in advance,
> 
> Houxiang
> 
r.stats -c fs== in=clumpmap | r.reclass in=clumpmap out=areamap


Ronald Wiemer
R.O.B. / Archis
Postbus 1600
NL 3800 BP Amersfoort
The Netherlands

Tel: ++ 31 33 4227614



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