[GRASS-user] count vector points (quadrat count)

John Tate john.tate at ntlworld.com
Thu Apr 8 02:44:49 EDT 2010


Hi,

You could try r.in.xyz using 'method=n' which will count points per cell 
(resolution chosen in g.region) and write a raster map allocating the number 
count to the cell.

John

On Thursday 08 April 2010 07:39:12 Robbie Heremans wrote:
> Dear,
> 
> How can I count vector points by region resolution (quadrat count) and
>  write the results in a raster map (in order to perform r.mapcalc on these
>  observed frequencies).
> 
> Is v.to.rast the command I should use (v.to.rast input=myvec output=myras
> use=??? value=???)
> 
> Robbie
> 


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