[GRASS-user] triangulation

[Daniel Victoria]

Do you mean you want to interpolate your data?

On Wed, Apr 6, 2011 at 4:30 AM, vinod kumar <nani.kunithi at gmail.com> wrote:
> Hi Hamesh,
>
> I only have raster data and am intrested to make grid which is generally
> needed and Traingulate for the raster data.
>
> Simply i am making 3d TIN where i do not have ascii values of  ´ Z ´ .
>
> Thanks,
> nani.
>
> On Wed, Apr 6, 2011 at 9:11 AM, Hamish <hamish_b at yahoo.com> wrote:
>>
>> vinod wrote:
>> > I am using grass latest version and i want to know
>> >
>> > How to triangulate the raster data using grass
>>
>> so you have a raster grid you'd like to simplify into a TIN?
>> see Laura's r.refine addon module:
>>  http://grass.osgeo.org/wiki/TIN
>> (see also
>>  http://grass.osgeo.org/wiki/Contour_lines_to_DEM )
>>
>>
>> > so that i can assign attributes for each pixel?
>>
>> no need for triangles, 'g.region res=' + 'r.to.vect feature=point'
>>
>>
>> Hamish
>>
>
>
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