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Rohit,<br>
<br>
Assuming that the x-component of VecVelocity has negative values,
then from the selection [Magnitude|x|y|z] pick x and then only
VecVelocity_x will be displayed.<br>
<br>
On the other hand, if "vector plots" are your goal, use PV's Glyph
filter. <br>
<br>
Sam<br>
<br>
<div class="moz-cite-prefix">On 3/19/2015 5:49 AM, Rohit Narurkar
wrote:<br>
</div>
<blockquote
cite="mid:CANR7AMKQU0dL21XKz=Eu8iGRoG-kmWNZp7eT565JZbZbV_+fnQ@mail.gmail.com"
type="cite">
<div dir="ltr">Is there no simple feature or option that considers
negative values as well?</div>
<div class="gmail_extra"><br>
<div class="gmail_quote">On Wed, Mar 18, 2015 at 5:50 PM,
Utkarsh Ayachit <span dir="ltr"><<a moz-do-not-send="true"
href="mailto:utkarsh.ayachit@kitware.com" target="_blank">utkarsh.ayachit@kitware.com</a>></span>
wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">Try
applying the "Glyph" filter or using the "Surface LIC"
plugin[1]<br>
<br>
[1] <a moz-do-not-send="true"
href="http://www.paraview.org/Wiki/ParaView/Line_Integral_Convolution"
target="_blank">http://www.paraview.org/Wiki/ParaView/Line_Integral_Convolution</a><br>
<br>
Utkarsh<br>
<div>
<div class="h5"><br>
On Tue, Mar 17, 2015 at 8:37 AM, Rohit Narurkar <<a
moz-do-not-send="true"
href="mailto:rohitnarurkar@gmail.com">rohitnarurkar@gmail.com</a>>
wrote:<br>
> Hello<br>
><br>
> I wish to simulate fluid flow using ParaView. I
have 1000 .vtk files for the<br>
> 1000 time steps.<br>
> I have attached along with this mail one of the
.vtk files. When I open this<br>
> collection in ParaView, and change the 'coloring'
to the velocity name I<br>
> have given i.e. "VecVelocity" as you can see in the
sample .vtk file. There<br>
> is another option to its right which offers
'magnitude', 'x', 'y' and 'z'.<br>
> But there are some points with negative velocities
and ParaView is only<br>
> considering the magnitude (hence positive). I wish
to display even the<br>
> negative values. How do I do that?<br>
><br>
> Any help would be great!<br>
><br>
> Thank you!<br>
><br>
</div>
</div>
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