[Paraview] Gradient (Unstructured) filter

Alessandro A. Bellina bellina at uiuc.edu
Sat Jun 28 18:40:04 EDT 2008


I downloaded ParaView 3.3, and that one is letting me choose between
gradient magnitude and each of the components. Version 3.2.1 doesn't let me.

Thanks,

Alessandro

On Sat, Jun 28, 2008 at 5:16 PM, Alessandro A. Bellina <bellina at uiuc.edu>
wrote:

> When I look at a cross section of the domain using "plot over line", places
> where the gradient should be negative, it is always positive. In addition,
> the label for the color bar says "Gradient Magnitude" even though that is
> not the filter I selected.
>
> Alessandro
>
> On Sat, Jun 28, 2008 at 4:03 PM, Berk Geveci <berk.geveci at kitware.com>
> wrote:
>
>> How do you know it is giving you just the magnitude? Are you trying to
>> color by it? The filter produces a gradient vector so you should be
>> able to access individual components of the vector.
>>
>> -berk
>>
>> On Sat, Jun 28, 2008 at 8:00 AM, Alessandro A. Bellina <bellina at uiuc.edu>
>> wrote:
>> > Hello All,
>> > I am trying to get the gradient of a scalar field that is stored in an
>> > unstructured grid. This is time-dependent data grouped using a PVD file.
>> > When I add the Gradient (Unstructured) filter, it only gives me the
>> > magnitude of the gradient. I need to get just the gradient. Has anybody
>> run
>> > into this issue?
>> >
>> > Thank you,
>> >
>> > Alessandro
>> >
>> > --
>> > Alessandro A. Bellina
>> >
>> > Graduate Student
>> > Bioacoustics Research Laboratory
>> > Electrical and Computer Engineering
>> > University of Illinois at Urbana-Champaign
>> > _______________________________________________
>> > ParaView mailing list
>> > ParaView at paraview.org
>> > http://www.paraview.org/mailman/listinfo/paraview
>> >
>> >
>>
>
>
>
> --
> Alessandro A. Bellina
>
> Graduate Student
> Bioacoustics Research Laboratory
> Electrical and Computer Engineering
> University of Illinois at Urbana-Champaign
>



-- 
Alessandro A. Bellina

Graduate Student
Bioacoustics Research Laboratory
Electrical and Computer Engineering
University of Illinois at Urbana-Champaign
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