[Paraview] How find local maxima of a scalar field in a slice

Mathieu Westphal mathieu.westphal at kitware.com
Mon Apr 16 07:53:08 EDT 2018


Dear Andrea,

Both Jean's and my method will not work for your case. I'll admit that I
missed the local part.

The easiest way would be to do it visually with scalar coloring and use
"Hover Points" or "Hover Cells" to find the exact element you are looking
for.

Best,

Mathieu Westphal

On Mon, Apr 16, 2018 at 1:25 PM, Caffagni, Andrea <
Andrea.Caffagni at ferrari.com> wrote:

> Dear Jean,
>
> Thanks for your suggestions.
>
> If I have understood correctly, your method can works only in the case in
> which I have only a maxima like this case:
>
> https://upload.wikimedia.org/wikipedia/commons/c/ce/Gaussian_2d.png
>
>
>
> But if I have to find the local maxima in this case:
>
> https://www.mathworks.com/matlabcentral/mlc-downloads/
> downloads/submissions/27178/versions/6/previews/html/psPeaksExample.html
>
> in which I have three different local max peaks, your method can works
> correctly?
>
>
>
> Best regards,
>
> Andrea
>
>
>
>
>
> *From:* Favre Jean [mailto:jfavre at cscs.ch]
> *Sent:* Monday, April 16, 2018 09:38
> *To:* Caffagni, Andrea; paraview at public.kitware.com
> *Subject:* RE: How find local maxima of a scalar field in a slice
>
>
>
> use the Edit->Find Data menu
>
> Select Points or Cells.
> Select the "from" object (your slice's name)
>
> Select the variable name
> Select "is max"
> Click on "Run Selection Query"
>
> -----------------
> Jean/CSCS
>
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