[Paraview] PV4.10 extracting a surface

[Stephen Wornom]

Forgot to mention that the mesh is 3D x,y,z. 
rad =sqrt( x**2+y**2) thus varies with the z-coordinate. 
Stephen 
----- Original Message -----

> From: "Stephen Wornom" <stephen.wornom at inria.fr>
> To: "ParaView" <paraview at paraview.org>
> Sent: Wednesday, December 20, 2017 4:15:43 PM
> Subject: [Paraview] PV4.10 extracting a surface

> The geometry is a cylinder.
> Using the calculator I do
> rad =sqrt( x**2+y**2)
> I would like to extract the cylinder surface which is rad = 0.1
> I click on threshold then information to see rad 0.1<rad<7
> I click on extract and enter the values min = 0.1 and max 0.1 for rad
> I get this message
> w arning: In
> /home/utkarsh/Dashboards/MyTests/NightlyMaster/ParaViewSuperbuild-Release/paraview/src/paraview/ParaViewCore/ServerManager/Rendering/vtkSMPVRepresentationProxy.cxx,
> line 279

> vtkSMPVRepresentationProxy (0x359fd080): Could not determine array range.
> Any ideas to the solution of my problem?
> Thanks in advance,
> Stephen

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