[GRASS-user] Natural breaks classification

[Luigi Ponti]

Hi Salvatore,

On 16/05/2012 17:38, Salvatore Mellino wrote:
> Hi,
>
> I have a DTM raster map and I want to classify it in 5 classes by means of natural break method (http://en.wikipedia.org/wiki/Jenks_natural_breaks_optimization). Is it possible with GRASS.

I usually do that via the R package classInt
http://cran.r-project.org/web/packages/classInt/index.html

which requires using the GRASS-R interface. For a general overview of 
the integration, see
http://grass.osgeo.org/wiki/R_statistics

Kind regards,

Luigi