[Paraview] D3 filter crash

2017-10-18 Thread Quentin d'Avout
Hello all, I’m able to start a pvserver over multiple cores, connect to it in paraview GUI, open a foam file and load the results. I then apply a D3 filter before doing anything else, at which point paraview seems to get cranking (window darkens) and pvserver processes show some activity, but

Re: [Paraview] [EXT] Re: How to test for empty block in multi-block dataset

2017-10-18 Thread Andy Bauer
Maybe try the following: if hasattr(block, "GetNumberOfCells") and block.GetNumberOfCells() > 0 and block.GetCellType(0)==12: process_block(block) On Wed, Oct 18, 2017 at 1:05 PM, Dennis Conklin wrote: > Andy, > > > > GetCellType works fine when

Re: [Paraview] [EXT] Re: How to test for empty block in multi-block dataset

2017-10-18 Thread Dennis Conklin
Andy, GetCellType works fine when I have cells in the block, but in this recent case I had zero cells in the block after a Threshold filter, my code is of the form: Def process_block(block): Print block.GetNumberOfCells()

Re: [Paraview] Accessing particles generated by ParticleTracer

2017-10-18 Thread Van Moer, Mark W
Hi Mathieu, Thanks for the suggestions. I tried having a Programmable Filter take the PolyData input, do the check, and write new PolyData output, and that kind of worked, except that particles could reappear after being deleted. That a particle was deleted wasn’t being sent back upstream to

Re: [Paraview] [EXT] Re: How to test for empty block in multi-block dataset

2017-10-18 Thread Andy Bauer
Hi Dennis, Maybe the block isn't a vtkDataSet and thus wouldn't have the GetCellType() method. You could try a print statement after the for loop to see what each block is by doing something like: print block Could you share your full python code for the programmable filter? That may make it

Re: [Paraview] OpenGL

2017-10-18 Thread Harshad Joshi
Hi Aashish, One of the requirements for virtual GL is the presence of a graphics card, which I don’t have on the server. I’ll pass this on to my IT team and see what they make out of it. Thanks, Harshad. [cid:image001.jpg@01D3482A.AD829980] Harshad Joshi CFD Project

Re: [Paraview] [EXT] Re: How to test for empty block in multi-block dataset

2017-10-18 Thread Dennis Conklin
Andy, I’m not sure about the multiblock, my routines generally look like: For block in output: If block.GetCellType(0)=12; process_block(block) would this be If input.GetBlock(i) And I might not have loaded all the blocks in the set, then I might have eliminated some loaded

Re: [Paraview] OpenGL

2017-10-18 Thread Aashish Chaudhary
sure, I am not a regular MS Windows users (and never used Windows server) but I thought they had a hardware accelerated mode for remote desktop connection. Perhaps someone else can chime-in. I would also look into your Graphics Hardware (do you have a GPU?) and driver version. Nonetheless, I

Re: [Paraview] OpenGL

2017-10-18 Thread Harshad Joshi
Hi Ashish, I am limited to a Windows Server only environment. Regards, Harshad. [cid:image001.jpg@01D34828.CBDBFCC0] Harshad Joshi CFD Project Leader UK: +44 (0) 141 945 8500 IRE: +353 (0) 1 875 0104 http://www.iesve.com Integrated

Re: [Paraview] OpenGL

2017-10-18 Thread Aashish Chaudhary
Dear Harshad, You probably want to setup turbovnc with virtual GL. You can find instructions here: https://kitware.github.io/paraviewweb/docs/virtualgl_turbovnc_howto.html Thanks, On Wed, Oct 18, 2017 at 3:42 AM Harshad Joshi wrote: > Hi, > > > > I am trying to run

Re: [Paraview] How to test for empty block in multi-block dataset

2017-10-18 Thread Andy Bauer
Hi Dennis, I think something like: if multiblock.GetBlock(i) != None: ... should work. You probably don't even need the "!=None" part. Cheers, Andy On Wed, Oct 18, 2017 at 10:41 AM, Dennis Conklin < dennis_conk...@goodyear.com> wrote: > P.S. I’m writing python inside a Programmable Filter

Re: [Paraview] How to test for empty block in multi-block dataset

2017-10-18 Thread Dennis Conklin
P.S. I'm writing python inside a Programmable Filter Thanks again Dennis ___ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the

[Paraview] How to test for empty block in multi-block dataset

2017-10-18 Thread Dennis Conklin
All, I have a number of filters that process all the blocks in a multiblock dataset. If I perform some preliminary processing, such as thresholding, I might end up with some empty blocks (contain no elements satisfying the Threshold, for instance) When I try to process an empty block, it

Re: [Paraview] Support collated format for openfoam

2017-10-18 Thread Allie Vacanti
On Wed, Oct 18, 2017 at 12:14 AM, Seong Mo Yeon wrote: > Hi > > Recently, a collated format was introduced in openfoam 5.x. > So the decomposed doamin is not distributed in n processor directory any > more but in one processor directory processors. > I have checked if

Re: [Paraview] vtkCutter

2017-10-18 Thread Samuel Key
Randy-- Have you tried to use ParaView's Clip Filter with Clip Type selection set to "Box" --Sam On 10/17/2017 1:55 PM, Heiland, Randy wrote: Thanks. Actually, I did a poor job explaining what I want to do. I’d like to have *partial* clip planes (as opposed to “infinite" planes over the

Re: [Paraview] vtkCutter

2017-10-18 Thread Heiland, Randy
Silly me. I see now that it’s just a matter of using multiple Clip filters, using planes with orthogonal normals, resulting in the desired boolean set of points. Still need to figure out how to cap the clipped glyphs though… > On Oct 17, 2017, at 3:55 PM, Heiland, Randy wrote:

[Paraview] OpenGL

2017-10-18 Thread Harshad Joshi
Hi, I am trying to run Paraview 5.4.1 on a terminal server via remote desktop. I keep getting the error: [cid:image001.jpg@01D347EC.F5FDEEF0] The server does not have a graphics card installed on it. Can you please help? What's the best way around this? Regards, Harshad.

[Paraview] Support collated format for openfoam

2017-10-17 Thread Seong Mo Yeon
Hi Recently, a collated format was introduced in openfoam 5.x. So the decomposed doamin is not distributed in n processor directory any more but in one processor directory processors. I have checked if this can be read in openfoam 5.4.0 and found it is not supported. Have any plan to support

Re: [Paraview] ParaView not reading time in netcdf file

2017-10-17 Thread Dan Lipsa
David, What version of ParaView are you using? I tried your file with the latest release 5.4.1 and it works fine. Thanks, Dan On Mon, Oct 16, 2017 at 10:18 AM, Deepwell, David wrote: > Ok, no problem. Just checking in. > > Thanks, > David > > > On Oct 16, 2017, at 9:29

Re: [Paraview] vtkCutter

2017-10-17 Thread Heiland, Randy
Thanks. Actually, I did a poor job explaining what I want to do. I’d like to have *partial* clip planes (as opposed to “infinite" planes over the entire domain). More specifically, my current use case is a bunch of spheres (representing biological cells) inside a spheroidal tumor. I’d like to

Re: [Paraview] Changing line width or edge color with a filter

2017-10-17 Thread Jairaj Mathur
Hey Thank you for your reply! But I meant to change those dynamically, rather than being fixed. I was looking for a way to change that width/color, based on some calculations. How can I do that? Jairaj Mathur Mechanical Engineering Washington University in St Louis On Oct 16, 2017 6:46 PM,

[Paraview] Programmable filter VTK/numpy

2017-10-17 Thread Edoardo Pasca
Hi there, In my programmable filter I want to use numpy to perform some operations on the pixels (in this case a simple thresholding). I've come up with this solution which works. I'm wondering if there are other ways to do the conversion from numpy array to vtkImageData. in the following code I

Re: [Paraview] Hidden Line Removal in Parallel

2017-10-17 Thread Utkarsh Ayachit
That's correct. It currently is not implemented for that configuration. Here's an issue for the same if you want to follow it: https://gitlab.kitware.com/paraview/paraview/issues/16947 Utkarsh On Tue, Oct 17, 2017 at 9:41 AM, PALUSZEK, Lukasz < lukasz.palus...@airbus.com> wrote: > Hello, > > >

[Paraview] Hidden Line Removal in Parallel

2017-10-17 Thread PALUSZEK, Lukasz
Hello, I noticed that Hidden Line Removal is not working in parallel. I am using Paraview 5.4.1 (Kitware binaries) and tested on the wavelet source. Regards, Lukasz [Beschreibung: Beschreibung: Description : cid:image001.png@01CF0B8F.DB7831F0] Łukasz Paluszek Airbus Helicopters Aerodynamics

Re: [Paraview] vtkCutter

2017-10-17 Thread Mathieu Westphal
Hello It is called Slice, and is available in the Filters and in the Common Filters toolbar. Best, Mathieu Westphal On Tue, Oct 17, 2017 at 2:30 PM, Heiland, Randy wrote: > Is vtkCutter not directly accessible in PV (from the menus)? I’d like to > do something similar to: >

[Paraview] vtkCutter

2017-10-17 Thread Heiland, Randy
Is vtkCutter not directly accessible in PV (from the menus)? I’d like to do something similar to: https://www.vtk.org/gitweb?p=VTK.git;a=blob;f=Examples/VisualizationAlgorithms/Python/ClipCow.py

Re: [Paraview] Changing line width or edge color with a filter

2017-10-16 Thread kenichiro yoshimi
Hi There may not be a filter to control them. But such options are found by clicking the advanced button (little gear icon) on the Properties tab: --- line width: Properties tab > Styling > Line width Edge Color: Properties tab > Edge Styling > Edge Color --- Regards 2017-10-17 0:28 GMT+09:00

Re: [Paraview] [EXTERNAL] pvserver MPI issue

2017-10-16 Thread Quentin d'Avout
Thanks Joachim. It was indeed an issue of not using the right mpiexec. On Mon, Oct 16, 2017 at 10:46 AM, Joachim Pouderoux < joachim.pouder...@kitware.com> wrote: > To be more specific, you have to run something like: > $ /pathToPV5.0/lib/paraview-5.0/mpiexec -np 32 /pathToPV5.0/bin/pvserver >

Re: [Paraview] [EXTERNAL] pvserver MPI issue

2017-10-16 Thread Joachim Pouderoux
To be more specific, you have to run something like: $ /pathToPV5.0/lib/paraview-5.0/mpiexec -np 32 /pathToPV5.0/bin/pvserver Joachim *Joachim Pouderoux*, PhD *Technical Expert - Scientific Computing Team* *Kitware SAS * 2017-10-16 13:27 GMT-04:00 Joachim Pouderoux

Re: [Paraview] [EXTERNAL] pvserver MPI issue

2017-10-16 Thread Joachim Pouderoux
Again Quentin, which "mpiexec" program are you using? The parallel PVServer is supposed to open just one socket to accept client's connection. Otherwise it just means that the MPI context is not correctly setup. It occures if PVServer has not been built with MPI support OR you do not use the

Re: [Paraview] [EXTERNAL] pvserver MPI issue

2017-10-16 Thread Quentin d'Avout
Hi Joachim, I’m running: mpirun -np 32 pvserver --server-port=%PV_SERVER_PORT% per paraView’s website. Launching the pvserver is not the issue, connecting to it in the paraview GUI is. Thanks. *From:* Joachim Pouderoux [mailto:joachim.pouder...@kitware.com] *Sent:* Monday, October 16,

[Paraview] Changing line width or edge color with a filter

2017-10-16 Thread JAIRAJ MATHUR
Hey all I have unstructured grid data which has connected elements. Is there a way I can apply a filter to control the width/color of the edges of these elements based on a parameter? Thanking you -- Jairaj Mathur, Mechanical Engineering Washington University in St Louis

[Paraview] xdmf & polygons

2017-10-16 Thread Xavier Garnaud
Hello, I have a polygonal mesh stored in a cgns file and I am tryng to write the corresponding xdmf files (to be more flexible than with a cgns reader). I attached 3 simple examples: test_mixed works fine.xdmf works fine, the other two do not. In order to have a xdmf file that corresponds to the

Re: [Paraview] Add data to the pipeline browser via CLI

2017-10-16 Thread Utkarsh Ayachit
This is currently not supported, I am afraid. On Mon, Oct 16, 2017 at 6:57 AM, Nicolas Cedilnik wrote: > Hello, > > I'm wondering if there is an option somewhere or a CLI argument to "open" > a file (from the file manager or terminal) in the last opened paraview >

[Paraview] Add data to the pipeline browser via CLI

2017-10-16 Thread Nicolas Cedilnik
Hello, I'm wondering if there is an option somewhere or a CLI argument to "open" a file (from the file manager or terminal) in the last opened paraview window. Right now it launches a new paraview instance for every file I open. My workaround is to use drag'n'drop but I'd be happy avoid

Re: [Paraview] [EXTERNAL] pvserver MPI issue

2017-10-14 Thread Utkarsh Ayachit
Quentin, Each pvserver rank trying to connect the same socket is the classic symptom of paraview not build with MPI. Mind attaching your CMakeCache.txt? Utkarsh On Sat, Oct 14, 2017 at 8:05 PM, Quentin d'Avout wrote: > Thanks Utkarsh. > > Yes, I’ve checked both. > > >

Re: [Paraview] [EXTERNAL] pvserver MPI issue

2017-10-14 Thread Utkarsh Ayachit
Are you sure you ParaView is built with MPI support enabled? If so, are you sure you're using the correct mpirun executable that goes with the MPI implementation you used to build ParaView? Utkarsh On Sat, Oct 14, 2017 at 2:49 PM, Quentin d'Avout wrote: > Actually, it

Re: [Paraview] [EXTERNAL] pvserver MPI issue

2017-10-14 Thread Quentin d'Avout
Actually, it turns out that you have to specifically tell pvserver to use different ports for every process: mpirun -np 32 pvserver --server-port=%PV_SERVER_PORT% But I’m now having issues connecting to all of these processes from the paraView GUI/connect window. Can’t seem to be able to

[Paraview] Properties Scroll Slowly with Cursor over Series Parameters

2017-10-13 Thread Joel Kulesza
Colleagues: Has anyone else experienced unusably slow vertical scrolling through the parameters dialog when the mouse is over the Series Parameters (i.e., the various data series to plot)? I'm seeing this on a 2017 MacBook Pro running macOS 10.12.6. Steps to reproduce: 1. Load a legacy VTK

Re: [Paraview] [EXTERNAL] pvserver MPI issue

2017-10-13 Thread Scott, W Alan
All I have is back to the firewall? From: Quentin d'Avout Date: Friday, October 13, 2017 at 4:39 PM To: W Scott , "paraview@paraview.org" Subject: RE: [EXTERNAL] [Paraview] pvserver MPI issue Thanks Scott. Didn’t do the trick

Re: [Paraview] [EXTERNAL] pvserver MPI issue

2017-10-13 Thread Quentin d'Avout
Thanks Scott. Didn’t do the trick tho. Other ideas? *From:* Scott, W Alan [mailto:wasc...@sandia.gov] *Sent:* Friday, October 13, 2017 2:15 PM *To:* Quentin d'Avout ; paraview@paraview.org *Subject:* Re: [EXTERNAL] [Paraview] pvserver MPI issue Not saying I’m right

Re: [Paraview] [EXTERNAL] 2d decimation

2017-10-13 Thread Moreland, Kenneth
This is a total guess, but I would not be surprised if your slice is on a multi block data set that there are holes at the boundaries between blocks. I don't think there are any guarantees about the shape held after the decimation. Likewise if running MPI and the slice is distributed. -Ken

Re: [Paraview] [EXTERNAL] pvserver MPI issue

2017-10-13 Thread Scott, W Alan
Not saying I’m right here, but it looks like multiple versions of ParaView are tying up the socket. Do a ps -ef on paraview, client side, and kill them. Do the same on the server side. Then, try again. Alan From: ParaView on behalf of Quentin d'Avout

[Paraview] pvserver MPI issue

2017-10-13 Thread Quentin d'Avout
Hi All, my issue is when I hit: mpirun -np 32 pvserver # with or without --mpi option I get :"vtkServerSocket (0x23fb3e0): Socket error in call to bind. Address already in use." and: "vtkTCPNetworkAccessManager (0x1879510): Failed to set up server socket." as if my paraView was compiled with

[Paraview] Thanks and of-course a question.

2017-10-13 Thread Brenda Ellen Make via ParaView
Hi All, Firstly, thanks for having me on the forum. ~ I am working on an optical experiment, which is a rudimentary tomography scanner, which samples the interference of light. My data set currently consists of 2880 z-axis slices, each of 1600x1200 pixels * 8-bit greyscale (Final result).

Re: [Paraview] [EXTERNAL] 2d decimation

2017-10-13 Thread Scott, W Alan
OK, thanks. It was a fairly complex users state file. Let me try to replicate on something that isn’t a few thousand files. Alan From: Cory Quammen Date: Friday, October 13, 2017 at 12:04 PM To: W Scott Cc: "paraview@paraview.org"

Re: [Paraview] [EXTERNAL] 2d decimation

2017-10-13 Thread Cory Quammen
Alan, I just tried it on a Slice through a Wavelet and it seemed to work okay. Can you list the steps you took to reproduce the holes? Thanks, Cory On Fri, Oct 13, 2017 at 1:48 PM, Scott, W Alan wrote: > Ping? > > > > *From: *ParaView on

Re: [Paraview] [EXTERNAL] 2d decimation

2017-10-13 Thread Scott, W Alan
Ping? From: ParaView on behalf of W Scott Date: Wednesday, October 11, 2017 at 12:08 PM To: "paraview@paraview.org" Subject: [EXTERNAL] [Paraview] 2d decimation I tried the decimation filter on a slice, and it ended up

Re: [Paraview] [EXT] Re: Help files (.pdf) not opening v5.4.1

2017-10-13 Thread Dennis Conklin
All, Okay, we are at RedHat 7.3 and I had to change the Application Preference Order in system settings to get Okular to launch. We will add this to our workstation image so everyone gets it. Thanks for the clue! Dennis -Original Message- From: Utkarsh Ayachit

Re: [Paraview] Help files (.pdf) not opening v5.4.1

2017-10-13 Thread Utkarsh Ayachit
We simply use QDesktopServices [1] to open the PDF. I think it uses the window manager to determine which app to use. [1] http://doc.qt.io/qt-5/qdesktopservices.html On Thu, Oct 12, 2017 at 11:09 AM, Dennis Conklin wrote: > All > > > > Help files (.pdf) clicked on

Re: [Paraview] [EXTERNAL] Help files (.pdf) not opening v5.4.1

2017-10-13 Thread Scott, W Alan
Works for me! Using Kitware’s 5.4.1 build. Tested on Redhat Enterprise 6. I believe we (i.e., the Linux install) are using evince as our default .pdf viewer (but could be wrong…) Try reading the .pdf’s in share/paraview5.4/doc manually? The one I just opened was Guide.pdf. Alan From:

Re: [Paraview] Paraview 5.4.1 FTBS on Debian/Testing with gcc 7.2 when -DPARAVIEW_USE_VISITBRIDGE=ON

2017-10-12 Thread Ben Boeckel
On Thu, Oct 12, 2017 at 09:39:29 -0400, Ben Boeckel wrote: > Hmm, my browser history says I searched for this back in July… looking > around there finds: > > https://gitlab.kitware.com/paraview/paraview/issues/17456 > > which seems to have dropped off our radar. Is the Vs reader necessary? >

Re: [Paraview] Overlapping ParaView windows obscuring each other in ParaViewWeb visualizer server

2017-10-12 Thread Sebastien Jourdain
Hi Louise, Another option with the current binaries that you have is to ask for offscreen rendering in the code (Python). The window will still pop-up but will be black and the correct rendering pixels will be send to the web client. Just add those 2 lines

[Paraview] Help files (.pdf) not opening v5.4.1

2017-10-12 Thread Dennis Conklin
All Help files (.pdf) clicked on the Help Menu are not launching from PV v5.4.1 on Redhat - okular is our system pdf reader - do we need to set something to use this? This all works fine in Windoze. Thanks for any hint. Dennis ___ Powered by

Re: [Paraview] reading MATLAB file

2017-10-12 Thread Mauro Fontana
Hi Randy I'm not sure if it is what you are asking, but this might be useful: https://blog.kitware.com/easy-customization-of-the-paraview-python-programmable-filter-property-panel/ . That way you can have a GUI field for the path of the .mat file to read, much more convenient that changing the

Re: [Paraview] Paraview 5.4.1 FTBS on Debian/Testing with gcc 7.2 when -DPARAVIEW_USE_VISITBRIDGE=ON

2017-10-12 Thread Ben Boeckel
On Thu, Oct 12, 2017 at 11:41:46 +0200, Christophe Trophime wrote: > /usr/include/x86_64-linux-gnu/qt5/QtWidgets -isystem > /usr/include/x86_64-linux-gnu/qt5/QtGui -isystem > /usr/include/x86_64-linux-gnu/qt5/QtCore -isystem > /usr/lib/x86_64-linux-gnu/qt5/mkspecs/linux-g++-64 -g -O2 >

Re: [Paraview] Overlapping ParaView windows obscuring each other in ParaViewWeb visualizer server

2017-10-12 Thread Shawn Waldon
Hi Louise, I have seen something like this before when using VTK render windows on Linux with NVidia drivers. There is a bug/feature in the NVidia driver where it only renders the part of the window that is shown onscreen. The workaround I used at the time was to enable offscreen rendering

[Paraview] Paraview 5.4.1 FTBS on Debian/Testing with gcc 7.2 when -DPARAVIEW_USE_VISITBRIDGE=ON

2017-10-12 Thread Christophe Trophime
Hi, trying to rebuild latest paraview with -DPARAVIEW_USE_VISITBRIDGE=ON on Debian/testing with gcc 7.2 I run into this error: /usr/include/x86_64-linux-gnu/qt5/QtWidgets -isystem /usr/include/x86_64-linux-gnu/qt5/QtGui -isystem /usr/include/x86_64-linux-gnu/qt5/QtCore -isystem

Re: [Paraview] simple Programmable Source

2017-10-12 Thread Heiland, Randy
Yes! (banging forehead) Thanks very much, Cory. > On Oct 11, 2017, at 11:10 PM, Cory Quammen wrote: > > Randy, > > Try setting a name on the array with > > scalars.SetName('array_name') > > This should let you select this array as the color array in ParaView. > >

Re: [Paraview] simple Programmable Source

2017-10-11 Thread Cory Quammen
Randy, Try setting a name on the array with scalars.SetName('array_name') This should let you select this array as the color array in ParaView. - Cory On Wed, Oct 11, 2017 at 9:48 PM, Heiland, Randy wrote: > I create the following in the Pgmable Source in PV, but cannot

[Paraview] simple Programmable Source

2017-10-11 Thread Heiland, Randy
I create the following in the Pgmable Source in PV, but cannot figure out how to color the resulting points or 3D glyphs using the scalar values. What am I missing? -Randy # Get a vtk.PolyData object for the output pdo = self.GetPolyDataOutput() # Create points num_pts = 3 newPts =

Re: [Paraview] reading MATLAB file

2017-10-11 Thread Heiland, Randy
Not sure, but think it’s irrelevant for my particular use. I'm going to try the Programmable Source (Python script) approach (and use scipy.io.loadmat to read my .mat file). Maybe I missed it - is there a way to read in this script from a file? (copy/pasting into the Pgmable Source widget

[Paraview] 2d decimation

2017-10-11 Thread Scott, W Alan
I tried the decimation filter on a slice, and it ended up with huge holes. Is this a fool's errand, or should we be able to decimate a slice and not have holes? Do we need a new filter - decimate2d? Alan ___ Powered by www.kitware.com Visit

Re: [Paraview] reading MATLAB file

2017-10-11 Thread Berk Geveci
Is there a Python API to read .mat files? What is the underlying structure? I kind of remember them using HDF5 for some stuff... On Tue, Oct 10, 2017 at 2:18 PM, Heiland, Randy wrote: > Hello, > > I have some matlab files I’d like to get into PV. Initially, the data is > quite

Re: [Paraview] programmable filter, OK in serial, FAILS in mpi

2017-10-11 Thread Berk Geveci
Hi Andre, Are you running pvserver explicitly? If you run it explicitly and connect with the GUI to it, the output of print statements should show up on the terminal you ran mpiexec/mpirun on. Once you do that and we know what the error is, I should be able to help more. PS: What is your data

Re: [Paraview] [paraview] visualize higher order element.

2017-10-11 Thread Andy Bauer
Hi Mathi, When I looked at the file in ParaView it seems like the connectivity is wrong with your cells. If you try the Clean to Grid filter that should fix your problem. I would suggest fixing the connectivity though as the best way to manage the data since the Clean to Grid filter will merge

Re: [Paraview] [paraview] visualize higher order element.

2017-10-11 Thread Ezhilmathi Krishnasamy
Hi Andy, Any idea or info about this extracting the surface of the geometry in higher order element mesh (or solution). Kind regards, Mathi On 20 September 2017 at 21:32, Ezhilmathi Krishnasamy < ezhkr...@student.liu.se> wrote: > Hi Andy, > > Thanks! > > I am attaching you the image here, I

Re: [Paraview] Lambda-2 vortices computation

2017-10-11 Thread Ezhilmathi Krishnasamy
Hi Andy, Thanks it worked! and also there is a forum discussion about it. https://www.paraview.org/pipermail/paraview/2017-June/040299.html Kind regards, Mathi On 7 October 2017 at 13:27, Andy Bauer wrote: > Hi, > > I think the best way is to use the Gradient of

[Paraview] programmable filter, OK in serial, FAILS in mpi

2017-10-10 Thread A
I normally run Paraview on my workstation with mpi support (14 cores). It's been working fine like this for a year. For some reason however, the debug/output messages windows dont work when running in mpi (e.g. print "hello", returns nothing). But they do work when I turn mpi off. I recently

[Paraview] reading MATLAB file

2017-10-10 Thread Heiland, Randy
Hello, I have some matlab files I’d like to get into PV. Initially, the data is quite simple: sphere centers, radii, color attribute (a few 100K spheres). In the past, I’ve manually converted the files into .vtk formats using Python w/ scipy to load/parse the .mat files. But I’d like to avoid

[Paraview] Show us what you can do with VTK and ParaView!

2017-10-10 Thread David E DeMarle
Have you made cool visualizations with VTK or ParaView? Please submit them to be featured on our websites! Leading up to SC17, we will select visualizations to add to the homepage of kitware.com. As a thank you, each person who submits a selected visualization will receive a Kitware polo shirt.

Re: [Paraview] ParaViewWeb Visualizer black screen

2017-10-10 Thread louise.davies
Hi Seb, Thanks for your help. I was indeed having the same behaviour no matter whether I ran Visualizer by the command line. The problem was that my server had a screensaver that when activated made it so that ParaViewWeb could only display a black screen. So for future reference: if anyone

Re: [Paraview] ParaViewWeb Visualizer black screen

2017-10-10 Thread Sebastien Jourdain
Thanks Louise for your feedback and glad you figure it out. Seb On Tue, Oct 10, 2017 at 8:21 AM, wrote: > Hi Seb, > > > > Thanks for your help. I was indeed having the same behaviour no matter > whether I ran Visualizer by the command line. The problem was that my >

Re: [Paraview] Implementation of OpenGL 4

2017-10-10 Thread Ken Martin
VTK OpenGL2 uses automatic data normalization (shift/scaling) to handle large data ranges. So each mapper's data is rescaled/shifted to lie within the 0.0 to 1.0 range and the camera matrix is modified to account for this. All that is done in double precision but resulting in floating point data

[Paraview] Mode shapes

2017-10-10 Thread Doina Gumeniuc (224252 MAHS)
Hi dear users, My question would be about the best practice to animate mode shapes in paraview. I have an initial shape of points (x,y,z coordinates) subjected to different frequencies. There are 493 DoFs and 19 modes. What would be the best way to animate it in paraview and which input file

[Paraview] Implementation of OpenGL 4

2017-10-10 Thread Lieberwirth, Undine
Hello list, I am using real (long - more than 7 digits) geographic coordinates in my project. Unfortunately, with OpenGL 2 they cannot be visualised in ParaView. I am therefore in need of the implementation of OpenGL 4 (or higher) in ParaView. Is there already an ongoing project or can we join

Re: [Paraview] Saving as csv data

2017-10-09 Thread Li, Teng
Hi Utkarsh, Thanks! I have successfully use the "Cell Data To Point Data" filter and save a csv file with all the components I expected to see. Actually, I would like to process the three stress component data in the original VTK file. So I choose to save them as the CSV data. However, I

Re: [Paraview] [EXTERNAL] Re: Paraview 5.4.1 error message & freeze

2017-10-09 Thread Scott, W Alan
Sonya, If nothing else works, use ParaView 4.4.0. That release is a workhorse, and was the version before we updated OpenGL requirements. Alan From: ParaView [mailto:paraview-boun...@paraview.org] On Behalf Of Sonya Davydycheva Sent: Monday, October 9, 2017 9:53 AM To: Quammen, Cory

Re: [Paraview] Saving as csv data

2017-10-09 Thread Moreland, Kenneth
Teng, The issue is that your stress field data is associated with the cells and you are writing out the point data in your csv file. Thus, the stress data is not being written. There are two solutions, both with flaws: Solution 1: When you get the dialog box labeled "Configure Writer

Re: [Paraview] Saving as csv data

2017-10-09 Thread Utkarsh Ayachit
Teng, In your attached VTK file, stress is a cell data i.e. associated with each of the cells rather than the points. When you export data as CSV you can only save points along with point data or cells data and not both. If you want to save out stress associated with each of the points, you can

Re: [Paraview] Paraview 5.4.1 error message & freeze

2017-10-09 Thread Cory Quammen
Sonya, Thanks for the report. Could you try ParaView 5.2 and see if that works or produces the same problem as 5.4? Thank you, Cory On Mon, Oct 9, 2017 at 8:52 AM, Sonya Davydycheva wrote: > Hello Cory & Paraview team, > > I am just giving below a SUMMARY on the errors I

[Paraview] Saving as csv data

2017-10-09 Thread Li, Teng
Hi all, I have a question about saving vtk data in a csv file. Please find the following link for the vtk file: https://drive.google.com/file/d/0B-Dmy2O1v21NbGlfTm9odlZpa2M/view?usp=sharinghttps://drive.google.com/file/d/0B-Dmy2O1v21NbGlfTm9odlZpa2M/view?usp=sharing I expected to see 7

Re: [Paraview] Hardware for local install

2017-10-09 Thread Utkarsh Ayachit
Keith, There's no easy answer for this, I am afraid. It depends on the type of data and kind of processing you intend to do. A few things to note: 1. most data processing is done on CPU. 2. rendering, including rendering of image volumes using volume rendering techniques as well as

Re: [Paraview] Animate Clip - Cue does not have domain or property set!

2017-10-09 Thread Utkarsh Ayachit
That's indeed a bug. Here's a fix: https://gitlab.kitware.com/paraview/paraview/merge_requests/1955 For your build of ParaView (assuming you are using 5.4), you can load the adding XML as a plugin and then create the filter. The XML will override the builtin definition for the proxy and hence

Re: [Paraview] Animate Clip - Cue does not have domain or property set!

2017-10-09 Thread Dani Schmid
Anybody? Dani On Sun, Jun 18, 2017 at 2:44 PM, Dani Schmid wrote: > Hi, > > I try to animate a clip through an object by putting a ramp on Clip1 - > Clip Type - Offset. This results in an error: > > vtkPVKeyFrameAnimationCueForProxies (0192A6D1C570): Cue does not >

[Paraview] Hardware for local install

2017-10-09 Thread Draghi, Keith
Hi All, I am looking for some recommendations or running Para View on local hardware, specifically geared to 3d rendering. Should I be looking at more GPU vs processor vs memory? Thank you. K [cid:05119A1E-A1E1-4FEE-9E77-78526CFA122B] Keith Draghi Yale University Yale ITS West Campus

Re: [Paraview] Paraview 5.4.1 error message & freeze

2017-10-09 Thread Sonya Davydycheva
Hello Cory & Paraview team, I am just giving below a SUMMARY on the errors I encountered while working with ParaView. Version 4.0.1 installed on my old (2013) 64-bit Toshiba laptop under Windows 7: works fine, shows images for model.vtk & glyph for data.vtk; does not freeze. Version 5.4.1 just

Re: [Paraview] Lambda-2 vortices computation

2017-10-07 Thread Andy Bauer
Hi, I think the best way is to use the Gradient of Unstructured DataSet filter to compute the velocity gradient and then use the Calculator or Python Calculator filter to compute lambda-2. Cheers, Andy On Fri, Oct 6, 2017 at 4:40 PM, Ezhilmathi Krishnasamy < ezhkr...@student.liu.se> wrote: >

Re: [Paraview] Question about modify data in VTK files

2017-10-06 Thread Li, Teng
Hi Utkarsh, Thanks! I will try to use Python instead of Matlab. Best, Teng Teng Li Master Candidate in Structures Department of Civil and Environmental Engineering University of Illinois at Urbana-Champaign 205 North Mathews Ave, Urbana, IL. 61801 Phone:(217)8196210, Email:

Re: [Paraview] Question about modify data in VTK files

2017-10-06 Thread Utkarsh Ayachit
You can do similar things simply using Python and numpy, instead of matlab. Numpy is included in the Python distributed with ParaView, so you can use it in pvpython or Python shell in the GUI to open csv [1] and process it add appropriate before saving out. [1]

[Paraview] Lambda-2 vortices computation

2017-10-06 Thread Ezhilmathi Krishnasamy
Hi, Could anyone tell me how to calculate the lambda-2 vorticity computation in Paraview. Kind regards, Mathi ___ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep

Re: [Paraview] ParaView not reading time in netcdf file

2017-10-06 Thread Dan Lipsa
Hi David, If you send me the file I can take a look. Thanks, Dan On Fri, Oct 6, 2017 at 10:11 AM, Deepwell, David wrote: > Hi, > > I have a netcdf file which I’d like to read in ParaView. The reading and > rendering works fine, but the time is not displayed. I’ve

Re: [Paraview] Volume average along 1-dimension

2017-10-06 Thread A
Thank you very much Kenichiro! This was exactly what I was looking for! -ashton On Thu, Oct 5, 2017 at 10:39 PM, kenichiro yoshimi wrote: > Hi ashton, > > Perhaps the python programmable filter is needed for a 1D average you > want to achieve. I have attached a state

[Paraview] ParaView not reading time in netcdf file

2017-10-06 Thread Deepwell, David
Hi, I have a netcdf file which I’d like to read in ParaView. The reading and rendering works fine, but the time is not displayed. I’ve declared the variable to be time through the axis attribute, and I’ve given it units since a certain day. Strangely enough, VisIt understands the time value

Re: [Paraview] Creating clips for multiple data sets

2017-10-06 Thread David E DeMarle
With approach 1, you might use the multiblock inspector panel to turn on/off the visibility of and of the objects. David E DeMarle Kitware, Inc. Principal Engineer 21 Corporate Drive Clifton Park, NY 12065-8662 Phone: 518-881-4909 On Fri, Oct 6, 2017 at 8:38 AM, Lev Karatun

Re: [Paraview] Creating clips for multiple data sets

2017-10-06 Thread Lev Karatun
Hi David, I actually already saw this advice on the mailing list. The first approach doesn't work in my case because I want to be able to see the results of each individual data sets clipped, which seems to be impossible which this approach (unless I'm doing something wrong). Approach 2 is not

Re: [Paraview] Creating clips for multiple data sets

2017-10-06 Thread David E DeMarle
Howdy, Two ideas for you to try. 1) group the data into a multiblock and then clip the merged result with one clip filter. 2) under the tools menu create property links between the many clip filters so that whenever one changes the rest do too. On Oct 6, 2017 12:28 AM, "Lev Karatun"

[Paraview] Silhouette filter

2017-10-06 Thread Andrew
Hello. Some time ago I used the Silhouette filter for ParaView to visualize geometry edges (not mesh but indeed *geometry* edges). But I've missed the file and cannot find it for download now... Would, somebody, please, share this filter or give the download link? As some other people do, I use

Re: [Paraview] Volume average along 1-dimension

2017-10-05 Thread kenichiro yoshimi
Hi ashton, Perhaps the python programmable filter is needed for a 1D average you want to achieve. I have attached a state file as a similar example that firstly generates the cross sections along the z-axis by cutting a volume and then calculates the averages on them respectively. I hope this

[Paraview] Creating clips for multiple data sets

2017-10-05 Thread Lev Karatun
Hi, I'm trying to apply 5 clips to a number of different data sets. I tried selecting them, right-clicking, pressing Copy, then selecting a different data set and pressing Paste, but nothing happens. Am I doing something wrong? I then tried to record a trace and modify it, but I couldn't figure

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