[Qgis-user] Is a there a Zonal statistics in Quantum Gis?

[Giovanni Manghi]

Hi,

you can use the GRASS plugin to use many of the GRASS tools inside QGIS,
among them them there is r.statistics a module that allows you to do the
called zonal statistics.


http://grass.fbk.eu/gdp/html_grass64/r.statistics.html



cheers


-- Giovanni --

On Wed, 2010-12-08 at 18:39 -0200, gabrielzorelo at usp.br zorello wrote:
> Dear friend,
> 
> I am trying to migrate to Quantum Gis from ArcGis. ArcGis has a tool
> called Zonal statistics in which pixel values of a raster are
> attributed to polygons of a vector layer using MEAN, SUM, or whatever.
> Is there a similar tool in Quantum Gis? 
> 
> Cheers,
> 
> Gabriel Laporta
> Public Health School 
> Universidade de São Paulo
> Brasil
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