[Paraview] Grid is shifted in different dimensions

[Alexander Grayver]

Andy,

That works, thanks a lot!

On 27.02.2012 18:59, Andy Bauer wrote:
> Here's an example of a vtk file for a vtkImageData.  You should 
> replace your point_data with the stuff in cell_data and below.
>
> # vtk DataFile Version 3.0
> vtk output
> ASCII
> DATASET STRUCTURED_POINTS
> DIMENSIONS 6 6 6
> SPACING 0.5 0.5 0.4
> ORIGIN -1.75 -1.25 0
> CELL_DATA 125
> SCALARS Iterations float
> LOOKUP_TABLE default
> 2.72328 3.45044 7.03686 7.00315 3.16331 4.90654 9.72502 36.0403 55.6008
> 27.7841 6.59032 15.3261 61.034 100 51.6339 4.90654 9.72502 36.0403
> 55.6008 27.7841 2.72328 3.45044 7.03686 7.00315 3.16331 2.93832 3.75843
> 4.8884 4.20847 2.59079 5.21366 10.4737 34.3978 40.9854 15.1877 6.90041
> 16.0901 61.7183 76.0317 27.4008 5.21366 10.4737 34.3978 40.9854 15.1877
> 2.93832 3.75843 4.8884 4.20847 2.59079 2.81409 3.29411 3.16924 2.47337
> 2.0295 5.55142 8.73196 19.5018 15.1721 2.37915 7.81056 13.2459 34.9554
> 27.5159 2.59175 5.55142 8.73196 19.5018 15.1721 2.37915 2.81409 3.29411
> 3.16924 2.47337 2.0295 2.40534 2.30328 2.01239 1.7007 1.47918 4.36637
> 5.43824 4.54564 1.98106 1.55367 6.09223 8.30195 6.87261 2.17773 1.58229
> 4.36637 5.43824 4.54564 1.98106 1.55367 2.40534 2.30328 2.01239 1.7007
> 1.47918 1.62593 1.50275 1.30108 1.15201 1.09478 2.10661 1.79362 1.38934
> 1.18118 1.10523 2.49978 1.99952 1.4175 1.19351 1.10924 2.10661 1.79362
> 1.38934 1.18118 1.10523 1.62593 1.50275 1.30108 1.15201 1.09478
>
> On Mon, Feb 27, 2012 at 12:14 PM, Alexander Grayver 
> <agrayver at gfz-potsdam.de <mailto:agrayver at gfz-potsdam.de>> wrote:
>
>     Thanks Andy,
>
>     I do have values in the cell centers, but when I change
>     representation to the Surface (or Surface with Edges)
>     and then plot two clips in different dimensions getting what is
>     showed on the picture.
>     I just want my data not to be shifted against each other when
>     plotting these clips.
>
>     How should then data be written (rectilinear structured grid with
>     values assigned to the cell centers) to be properly visualized?
>
>     On 27.02.2012 17 <tel:27.02.2012%2017>:54, Andy Bauer wrote:
>>     I'm able to load it into paraview.  Whether or not the data is as
>>     it supposed to be, I can't tell since I don't know what you're
>>     trying to represent and how you're hoping to do it.  The grid you
>>     sent only has point data while the image you sent looked like
>>     cell data so something is inconsistent.
>>
>>     The only thing I can think is that maybe your writer is getting
>>     confused with the dimensions.  For VTK structured grids like
>>     vtkRectilinearGrid, the dimensions are the number of points in
>>     each direction.
>>
>>     Andy
>>
>>     On Mon, Feb 27, 2012 at 11:13 AM, Alexander Grayver
>>     <agrayver at gfz-potsdam.de <mailto:agrayver at gfz-potsdam.de>> wrote:
>>
>>         Andy,
>>
>>         Please find attached my data.
>>         I suspect there might be something wrong with my way of
>>         writing VTK files. Can you confirm this file is ok or not?
>>         It is desirable to avoid my own filter since I'm not familiar
>>         with python and ParaView filters.
>>
>>         On 27.02.2012 16 <tel:27.02.2012%2016>:20, Andy Bauer wrote:
>>>         It looks like your cell data array that you're coloring by
>>>         is not getting created correctly.  Can you share the data set?
>>>
>>>         If this is really your data though and you want to change it
>>>         then you'll either have to write your own filter or use the
>>>         python programmable filter to make the adjustment.
>>>
>>>         Andy
>>>
>>>         On Mon, Feb 27, 2012 at 10:01 AM, Alexander Grayver
>>>         <agrayver at gfz-potsdam.de <mailto:agrayver at gfz-potsdam.de>>
>>>         wrote:
>>>
>>>             Hello,
>>>
>>>             I'm visualizing structured rectilinear grid and noticed
>>>             there is some inconsistency with shown values. Attached
>>>             you will see two clips taken from one dataset.
>>>             I want them to match however they do not. Can I do it
>>>             somehow?
>>>
>>>             -- 
>>>             Regards,
>>>             Alexander
>>>
>>>
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>>>
>>
>>
>>         -- 
>>         Regards,
>>         Alexander
>>
>>
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>>
>>         Visit other Kitware open-source projects at
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>>
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>>
>
>
>     -- 
>     Regards,
>     Alexander
>
>


-- 
Regards,
Alexander

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