[GRASS-user] v.kernel - Points weighted with attribute ?
Moritz Lennert
mlennert at club.worldonline.be
Fri Oct 25 03:18:17 PDT 2019
On 25/10/19 11:17, Taïs wrote:
> Hi Micha,
>
>
> I successfully run your R script. However to output is weird and I don't
> know how to fix it.
>
> In v.kernel, you can setup the "raduis" parameter to control what I
> assume to be the size of the kernel (of the moving window).
AFAIU, radius is not the size of a moving window, it is the bandwidth of
the kernel function. If you use a gaussian kernel, for example, it will
be the standard deviation of the normal function to be used. If you use
a uniform kernel it is the radius of the circular search window.
Moritz
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