[GRASSLIST:10708] Re: visualise frequency of GPS points in an area

Philipp H. Mohr phm4 at kent.ac.uk
Fri Mar 3 08:20:36 EST 2006


On Wed, 1 Mar 2006, Dylan Beaudette wrote:

> On Wednesday 01 March 2006 06:31 am, Philipp H. Mohr wrote:
> > Hello,
> >
> > I am new to grass and trying to visualise the frequency (density) of
> > GPS points in a certain area devided into small cells, therefore in fact
> > the amount of GPS points in a cell should be displayed. Looking through the
> > manual
> > v.neigbors seems the right tool.
>
> I have done something similar to visualize sampling density --
>
> http://casoilresource.lawr.ucdavis.edu/drupal/node/172
>
> commands are listed with some sample images.
>


Thank you, your examples showed me that I wasn't complety wrong, the
problem was that the area was too big and therefore I didn't see anything.

Is there a way of displaying the neighbors data in 3D ?


Cheers,
Phil




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