[Gmsh] Fwd: Re: 2D plots from 3D scalar maps

[Christophe Geuzaine]

billy at dem.uminho.pt wrote:
> Hi,
> 
> Now that I have the 2D plot, I would like to know if I can save it to a ascii
> file? 

What would the ascii file contain? The values? Then use View->Save 
as->Text. Otherwise you can save the actual graphic window in many image 
formats using File->Save As.

> Because when I try to save the screen to a eps image file, all the labels
> disapear.

That's not normal. Can you send the resulting file? Attached is what you 
  should get (here with the first view in tutorial/view4.pos).

Christophe



> 
> Billy.
> 
> ----- Forwarded message from Christophe Geuzaine <christophe.geuzaine at case.edu>
> -----
>     Date: Mon, 28 Nov 2005 11:23:10 -0500
>     From: Christophe Geuzaine <christophe.geuzaine at case.edu>
> Reply-To: Christophe Geuzaine <christophe.geuzaine at case.edu>
>  Subject: Re: [Gmsh] (no subject)
>       To: billy at dem.uminho.pt
> 
> billy at dem.uminho.pt wrote:
>> Hello,
>>
>> Does anyone know how to make 2D plots from 3D scalar maps?
>>
> 
> Use the "Cut Grid" plugin with nPointsV=1 and ConnectPoints=0. This will 
> evaluate the solution on a series of points along a line, and you can 
> then either visualize the 2D plot in Gmsh (Options->View->General->2D 
> space plot) or export it to view it in gnuplot, excel, etc. (with 
> View->Save As->Text).
> 
> For more complicated distributions of points (not just along a line) you 
> can use the "Cut Parametric" plugin.
> 
> Christophe
> 
> 
>> I have the velocity field of a lid-driven cavity flow and I would like to
>> compute the profile of the velocity for example along the centerline of the
>> cavity. Is there a plug-in to do that or do I have to develop a algorithm to do
>> this?
>>
>> Thanks,
>>
>> Billy.  
>>
>> _______________________________________________
>> gmsh mailing list
>> gmsh at geuz.org
>> http://www.geuz.org/mailman/listinfo/gmsh
>>
> 
> 


-- 
Christophe Geuzaine
Assistant Professor, Case Western Reserve University, Mathematics
http://www.case.edu/artsci/math/geuzaine
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