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List:       paraview
Subject:    Re: [Paraview] Smoothing color map of data set
From:       David E DeMarle <dave.demarle () kitware ! com>
Date:       2015-02-27 19:57:26
Message-ID: CANjZAi8YOZebSS9YG4rnvy_C4b2+xuoCxgXsWeZMqhw2uNp9EA () mail ! gmail ! com
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[Attachment #2 (multipart/alternative)]


Try the cell to point filter and then choose the point aligned array to
color by.

C2P will average neighboring cell values onto the  vertices. Then rendering
can linearly interpolate across the surface of each cell.

David E DeMarle
Kitware, Inc.
R&D Engineer
21 Corporate Drive
Clifton Park, NY 12065-8662
Phone: 518-881-4909

On Fri, Feb 27, 2015 at 2:53 PM, Neal,Christopher R <chrisneal@ufl.edu>
wrote:

>  Hello,
>
>
>  I have data on an unstructured tetrahedral grid. It is numerical
> schlieren data i.e. it is a scalar field of the magnitude of the density
> gradients at each cell center.  When I open the dataset in Paraview and
> view the schlieren  data set I see a jagged color map. I've attached an
> image that shows the jagged shape.  I have used Tecplot before on this data
> set and it had the capability to have a continuous flooding color map that
> smooths out the colors on the color map. It makes the colors seems a little
> fuzzy, but it looks good. Does Paraview have this capability?
>
> Thank you,
>
>
>
>   Christopher R. Neal
> Graduate Student
> Center for Compressible Multiphase Turbulence
>  Mechanical and Aerospace Engineering Department
>  University of Florida
> Cell: (863)-697-1958
> E-mail:  chrisneal@ufl.edu
>
> _______________________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
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> Please keep messages on-topic and check the ParaView Wiki at:
> http://paraview.org/Wiki/ParaView
>
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>

[Attachment #5 (text/html)]

<div dir="ltr">Try the cell to point filter and then choose the point aligned array \
to color by.<div><br></div><div>C2P will average neighboring cell values onto the   \
vertices. Then rendering can linearly interpolate across the surface of each \
cell.<div class="gmail_extra"><br clear="all"><div><div>David E DeMarle<br>Kitware, \
Inc.<br>R&amp;D Engineer<br>21 Corporate Drive<br>Clifton Park, NY \
12065-8662<br>Phone: <a href="tel:518-881-4909" value="+15188814909" \
target="_blank">518-881-4909</a></div></div> <br><div class="gmail_quote">On Fri, Feb \
27, 2015 at 2:53 PM, Neal,Christopher R <span dir="ltr">&lt;<a \
href="mailto:chrisneal@ufl.edu" target="_blank">chrisneal@ufl.edu</a>&gt;</span> \
wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px \
#ccc solid;padding-left:1ex">




<div dir="ltr">
<div style="font-size:12pt;color:#000000;background-color:#ffffff;font-family:Calibri,Arial,Helvetica,sans-serif">
 <p>Hello,</p>
<p><br>
</p>
<p>I have data on an unstructured tetrahedral grid. It is numerical schlieren data \
i.e. it is a scalar field of the magnitude of the density gradients at each cell \
center.   When I open the dataset in Paraview and view the schlieren   data set I see \
a jagged  color map. I&#39;ve attached an image that shows the jagged shape.   I have \
used Tecplot before on this data set and it had the capability to have a continuous \
flooding color map that smooths out the colors on the color map. It makes the colors \
seems a little fuzzy,  but it looks  good. Does Paraview have this capability?   </p>
<br>
Thank you,
<p><br>
</p>
<p><br>
</p>
<div>
<div name="divtagdefaultwrapper">
<span lang="en-US">
<div style="margin:0"><font face="Calibri,sans-serif"><span \
style="font-size:11pt">Christopher R. Neal<span \
name="searchHitInReadingPane"></span></span></font></div> <div style="margin:0"><font \
face="Calibri,sans-serif"><span style="font-size:11pt">Graduate Student <br>
Center for Compressible Multiphase Turbulence<br>
</span></font></div>
<div style="margin:0"><font face="Calibri,sans-serif"><span \
style="font-size:11pt">Mechanical and Aerospace Engineering Department<br> \
</span></font></div> <div style="margin:0"><font face="Calibri,sans-serif"><span \
style="font-size:11pt">University of Florida</span></font></div> <div \
style="margin:0"><font face="Calibri,sans-serif"><span style="font-size:11pt">Cell: \
<a href="tel:%28863%29-697-1958" value="+18636971958" \
target="_blank">(863)-697-1958</a></span></font></div> <div style="margin:0"><font \
face="Calibri,sans-serif"><span style="font-size:11pt">E-mail:   <a \
href="mailto:chrisneal@ufl.edu" \
target="_blank">chrisneal@ufl.edu</a></span></font></div> </span></div>
</div>
</div>
</div>

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<br></blockquote></div><br></div></div></div>



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