[Paraview] plotting integrated values of cutting plane at various offsets

[Paul Edwards]

I've found out how to access the "Integrate Attributes"  - I can import it
from vtkPVFiltersPython :)

On 30 September 2010 16:17, Paul Edwards <paul.m.edwards at gmail.com> wrote:

> Hi Eric,
>
> You are right - I would like one row of integrated values per contour.  I
> don't understand how I can do this without "Integrate Attributes" though.
>
> Regards,
> Paul
>
>
> On 30 September 2010 15:30, Eric E. Monson <emonson at cs.duke.edu> wrote:
>
>> Could you be a bit more clear about what you're trying to do? It sounds
>> like you're trying to take your contours and integrate some attributes over
>> each of the contours separately so you get a table which contains as many
>> rows as the number of contours (and maybe separate columns for each
>> attribute)?
>>
>> As I was playing around I had trouble creating a programmable filter which
>> has a polygonal mesh as input, but a vtkTable as output... Does anyone know
>> if this is possible? Or, does vtkDataObjectToTable filter exist for ParaView
>> so the data could be run through that before the programmable filter?
>>
>> If I'm understanding what you're trying to do, it seems like it should be
>> possible to implement with a programmable filter if this piece can be
>> accomplished, even without the Integrate Attributes filter.
>>
>> -Eric
>>
>> On Sep 30, 2010, at 10:20 AM, Paul Edwards wrote:
>>
>> Ah - thanks for the tip!
>>
>> Does anyone know the way to call this in a programmable filter?  Or, is it
>> even wrapped for python?
>>
>> Thanks,
>> Paul
>>
>> On 30 September 2010 14:51, Eric E. Monson <emonson at cs.duke.edu> wrote:
>>
>>> Hey Paul,
>>>
>>> I don't have an answer to your problem, but just wanted to point out that
>>> vtkIntegrateAttributes is not part of VTK proper, but is listed on the
>>> ParaView docs pages:
>>>
>>>
>>> http://www.paraview.org/ParaView3/Doc/Nightly/html/classvtkIntegrateAttributes.html
>>>
>>> -Eric
>>>
>>>  ------------------------------------------------------
>>> Eric E Monson
>>> Duke Visualization Technology Group
>>>
>>>
>>> On Sep 30, 2010, at 6:00 AM, Paul Edwards wrote:
>>>
>>> Hi,
>>>
>>> I'm trying to create a table containing several rows of integrated values
>>> for different contours with a programmable filter but I can't see how to use
>>> the "Integrate Variables" filter.  In filters.xml it show as being called
>>> vtkIntegrateAttributes but I cannot create this in python.  Also, there is
>>> no webpage for this class on the nightly documentation site.
>>>
>>> Any help is appreciated,
>>> Paul
>>>
>>> On 30 September 2010 08:57, Biddiscombe, John A. <biddisco at cscs.ch>wrote:
>>>
>>>>  Sorry Paul. I must have clicked reply instead of replay-all. I
>>>> intended to post to the list
>>>>
>>>>
>>>> JB
>>>>
>>>>
>>>>
>>>> *From:* Paul Edwards [mailto:paul.m.edwards at gmail.com]
>>>> *Sent:* 30 September 2010 09:48
>>>> *To:* Biddiscombe, John A.
>>>> *Subject:* Re: [Paraview] plotting integrated values of cutting plane
>>>> at various offsets
>>>>
>>>>
>>>> Thanks John - I'll have a go with a python programmable filter today.
>>>>
>>>>
>>>> Regards,
>>>>
>>>> Paul
>>>>
>>>>
>>>> On 30 September 2010 07:19, Biddiscombe, John A. <biddisco at cscs.ch>
>>>> wrote:
>>>>
>>>> Paul
>>>>
>>>>
>>>> I’d knock up a filter which stores the desired value each time it
>>>> executes, and increments the list by one on each execution. This would build
>>>> up a list (in a polydata or vtkTable for example) which could then be
>>>> plotted on a graph. A reset button on a custom panel can be used to clear
>>>> the values. I’ve done this a couple of times for time related filters when I
>>>> wanted to plot something unusual over T.
>>>>
>>>>
>>>> JB
>>>>
>>>>
>>>> *From:* paraview-bounces at paraview.org [mailto:
>>>> paraview-bounces at paraview.org] *On Behalf Of *Paul Edwards
>>>> *Sent:* 29 September 2010 15:53
>>>> *To:* paraview
>>>> *Subject:* [Paraview] plotting integrated values of cutting plane at
>>>> various offsets
>>>>
>>>>
>>>> Hi,
>>>>
>>>>
>>>> I have created a contour and integrated the output to produce a single
>>>> value.  Is there a way to plot this value as the contour changes?  I have
>>>> created an animation for the isosurface but cannot see a filter that I could
>>>> use to plot these values across the range.
>>>>
>>>>
>>>> Thanks in advance,
>>>>
>>>> Paul
>>>>
>>>>
>>>
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>>
>>
>
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