[yt-users] Unstructured grid yt support‏‏ -question

[Matthew Turk]

Hi Ariadna,

On Mon, Jul 21, 2014 at 8:30 PM, Ariadna Murguia <doggies012 at hotmail.com> wrote:
> Hi!
> I was looking at the unstructured grid script and the data, and I had a
> question. What is the field "abs", "z", and "s"?

abs was my data field -- in this case, the absolute value of the
displacement.  s was my radius, and z the cylindrical axis coordinate.

> Thank you!
> Ariadna
>
> ________________________________
> From: doggies012 at hotmail.com
> To: yt-users at lists.spacepope.org
> Date: Thu, 17 Jul 2014 11:39:11 -0500
>
> Subject: Re: [yt-users] Unstructured grid yt support‏‏ -question
>
> Hi!
> Ok, tomorrow at 10AM PDT :)
> Ariadna
>
>> From: matthewturk at gmail.com
>> Date: Thu, 17 Jul 2014 07:15:30 -0500
>> To: yt-users at lists.spacepope.org
>> Subject: Re: [yt-users] Unstructured grid yt support‏‏ -question
>>
>> Hi Ariadna,
>>
>> How about tomorrow at 10AM PDT?
>>
>> -Matt
>>
>> On Wed, Jul 16, 2014 at 11:43 AM, Ariadna Murguia
>> <doggies012 at hotmail.com> wrote:
>> >
>> > Hi!
>> > Don't worry, I'm thankful for your help. My data is a vtk legacy file
>> > for
>> > unstructured grid. The coordinates are of the vertex, but the values of
>> > the
>> > variables are cell-center. I'm available on thursday and on friday
>> > before
>> > noon (PDT). Are you available?
>> > Ariadna
>> >
>> >
>> >> Hi Ariadna,
>> >>
>> >> Sorry for the delay in my reply. I think that there might need to be
>> >> a slight modification to the script I sent to get it working for your
>> >> data. Ultimately, none of the reshaping/loading/etc matter -- the end
>> >> result, where you supply particle_position_x, particle_position_y, and
>> >> particle_position_z is the important part. Do you think that it would
>> >> be feasible to do that with your data? And, are your data values
>> >> vertex defined or cell-center defined? If the former, the technique I
>> >> showed should work, but if the latter, there is likely a much easier
>> >> technique to use.
>> >>
>> >> Today I'm going to have limited availability, but perhaps we could set
>> >> up a time on Thursday or Friday to go over this in our IRC channel,
>> >> with lower latency responses?
>> >>
>> >> -Matt
>> >>
>> >> On Tue, Jul 15, 2014 at 12:58 PM, Ariadna Murguia
>> >> <doggies012 at hotmail.com> wrote:
>> >> > Hi!
>> >> > My data has 3 coordinates (cylindrical), although the angle is cero
>> >> > (so
>> >> > it
>> >> > is a 2D simulation). I changed it to 3, but still vals.size/3 is not
>> >> > an
>> >> > integer. Can you tell me the order of your data? In the simulations
>> >> > I'm
>> >> > using the first numbers correspond to the 3 coordinates of each of
>> >> > the
>> >> > cells
>> >> > vertex. Then, there is a number for the shape of the mesh (4 in the
>> >> > case
>> >> > of
>> >> > squares), followed by the list of vertex. After that, it has the
>> >> > values
>> >> > of
>> >> > the variables inside the square.
>> >> > Thank you for your help,
>> >> > Ariadna
>> >> >
>> >> >
>> >> >> Are you doing 3D visualization? The simulation I was using when I
>> >> >> wrote that script was 2D -- if yours is 3D, you will likely need to
>> >> >> change it to 3, rather than 2, in that line. If you give a bit more
>> >> >> info about the data (shape for instance) I can try replicating it
>> >> >> here.
>> >> >>
>> >> >> -Matt
>> >> >>
>> >> >> On Mon, Jul 14, 2014 at 2:51 PM, Ariadna Murguia
>> >> >> <doggies012 at hotmail.com>
>> >> >> wrote:
>> >> >> > Hi!
>> >> >> > I wrote a while back asking to visualize a dataset in an
>> >> >> > unstructured
>> >> >> > grid
>> >> >> > with AMR and a vtk output file. I was given a script that could do
>> >> >> > simple
>> >> >> > visualizations: http://paste.yt-project.org/show/4879/ .
>> >> >> > I tried altering it in order to visualize my data but (line 39),
>> >> >> > the
>> >> >> > number
>> >> >> > of elements in my vals array is odd, making the reshape become an
>> >> >> > error.
>> >> >> > Is
>> >> >> > there a way around it?
>> >> >> > Thank you very much
>> >> >> > Ariadna Murguia Berthier
>> >> >> >
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