[Paraview] [EXTERNAL] Re: CSV to PVTU

Faiz Abidi fabidi89 at vt.edu
Thu Mar 2 16:44:02 EST 2017


Ohk, that makes more sense. I could get it to work as well but also had to
check "Boundary Mode" as "Duplicate Cells" while applying the D3 filter.

Thanks Moreland!

On Thu, Mar 2, 2017 at 3:59 PM, Moreland, Kenneth <kmorel at sandia.gov> wrote:

> Faiz,
>
>
>
> I was able to replicate your problem. It looks like it is not an issue
> with D3 but a change with how Table to Points creates data (or perhaps how
> data are written). It looks like Table to Points is creating one “cell”
> with a lot of points. This saves a little memory but ends up preventing D3
> from dividing the points up.
>
>
>
> The best solution is to add a “2D Glyph” filter after the Table to Points
> but before the D3 filter. Set the “Glyph Type” to “Vertex”. Then apply the
> D3 filter to the output of the 2D Glyph filter.
>
>
>
> -Ken
>
>
>
> *From:* Faiz Abidi [mailto:fabidi89 at vt.edu]
> *Sent:* Thursday, March 2, 2017 1:38 PM
> *To:* Moreland, Kenneth <kmorel at sandia.gov>
> *Cc:* ParaView <paraview at paraview.org>; Rajamohan, Srijith <
> srijithr at vt.edu>; Nicholas Polys <npolys at vt.edu>; Ayat Mohammed <
> maaayat at vt.edu>
> *Subject:* [EXTERNAL] Re: [Paraview] CSV to PVTU
>
>
>
> Hi Moreland,
>
>
>
> Thanks for your reply.
>
>
>
> I thought same except maybe not use the GUI since my data is big and takes
> forever to load up in Paraview.
>
>
>
> Quick question/observation - using the GUI and 8 processes, and applying
> the Tables to Points filter + D3 and then trying to save files doesn't
> create 8 vtu files and 1 pvtu file as expected. Instead, what happens is
> that I get only 1 pvtu file along with 1 vtu file instead. Clearly
> something wrong. This was done using v5.2.0.
>
>
>
> I tried the same thing using v4.0.1 (yes, old but it works!) and I got 8
> vtu files and 1 pvtu file as expected.
>
>
>
> Do you think this is a bug with 5.2.0? Or do I need to do something
> different with 5.2.0? Any pointers appreciated!
>
>
>
> On Wed, Mar 1, 2017 at 4:15 PM, Moreland, Kenneth <kmorel at sandia.gov>
> wrote:
>
> You can use ParaView itself to read in the csv file, convert it to an
> unstructured grid (Table to Points filter), redistributed on your 8
> parallel processors (D3 filter) and then write out a pvtu file.
>
>
>
> Offhand I cannot think of an easier way.
>
>
>
> -Ken
>
>
>
> *From:* ParaView [mailto:paraview-bounces at paraview.org] *On Behalf Of *Faiz
> Abidi
> *Sent:* Wednesday, March 1, 2017 2:03 PM
> *To:* ParaView <paraview at paraview.org>
> *Subject:* [EXTERNAL] [Paraview] CSV to PVTU
>
>
>
> Hi again community!
>
>
>
> Looking for suggestions - what would be a decently fast way to convert a
> huge CSV file into PVTU files?
>
>
>
> What I want to do - load this huge file in a CAVE like environment, and
> use 8 parallel processors.
> --
>
> Faiz Abidi | Master's Student at Virginia Tech | www.faizabidi.com |
> +1-540-998-6636 <(540)%20998-6636>
>
>
>
>
>
> --
>
> Faiz Abidi | Master's Student at Virginia Tech | www.faizabidi.com |
> +1-540-998-6636 <(540)%20998-6636>
>



-- 
Faiz Abidi | Master's Student at Virginia Tech | www.faizabidi.com |
+1-540-998-6636
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