On Fri, Feb 9, 2018 at 2:42 AM, Buesing, Henrik < [email protected]> wrote:
> Dear Cory, > > > > Thank you very much for your reply! I think, then I will build the new > grid in my application already. With this I do not need to go through > complicated post-processing steps. > > Thank you! > Henrik > > > Henrik, Thank seems like a reasonable solution :-) Cory > > > -- > > Dipl.-Math. Henrik Büsing > > Institute for Applied Geophysics and Geothermal Energy > > E.ON Energy Research Center > > RWTH Aachen University > > > > Mathieustr. 10 > <https://maps.google.com/?q=Mathieustr.+10&entry=gmail&source=g> | > Tel +49 (0)241 80 49907 <+49%20241%208049907> > > 52074 Aachen, Germany | Fax +49 (0)241 80 49889 <+49%20241%208049889> > > > > http://www.eonerc.rwth-aachen.de/GGE > > [email protected] > > > > *Von:* Cory Quammen [mailto:[email protected]] > *Gesendet:* Donnerstag, 8. Februar 2018 16:12 > *An:* Buesing, Henrik <[email protected]> > *Cc:* [email protected] > *Betreff:* Re: [Paraview] Visualize equdistant cell-centered data > > > > Henrik, > > > > I believe I understand what you are trying to do. However, there is > nothing available in ParaView to do this simply. > > > > You could use the Programmable Filter to create a new structured grid with > the C+1 number of points in each dimension and then set the point data > array in the C-sized grid to be a cell data array in the (C+1)-sized grid. > The data layout is such that that should work. However, you will need to > set up the points manually. > > > > Hope that helps, > > Cory > > > > On Thu, Feb 8, 2018 at 5:42 AM, Buesing, Henrik < > [email protected]> wrote: > > Ok. Let me rephrase my question. Maybe someone speaks Matlab? Full Matlab > Code below (see [1]). > > > > Let’s assume I have a 2x2 matrix with color values C=[1 2; 3 4]. Now I can > visualize this matrix with on a 2x2 grid with surf in Matlab. What I get is > one square with the color values on each node (see Case 1 in the Matlab > code). This is what Paraview does! > > > > What I want is the following: I define a new grid, which is 3x3. So one > value more in each direction than I have color values. On this grid the > color values live cell-centered. If I now visualize this in Matlab, I get a > 2x2 block matrix with color values from 1-4. This is what I want! > > > > To sum up: I want to keep my color values, but I want to define a new > cell-centered grid (with size(C,1)+1) where these color values live on. Is > this somehow possible in Paraview? > > Thank you! > Henrik > > > > > > > > [1] > > > > % Full Matlab Code to visualize the two cases. > > > > C = [1 2; 3 4]; > > > > % Case 1 > > x=linspace(0,1,size(C,1)); > > y=x; > > [X,Y]=meshgrid(x,y); > > Z=zeros(size(C)); > > figure;surf(X,Y,Z,C);shading interp;view(0,90); > > colorbar > > > > % Case 2 > > x=linspace(0,1,size(C,1)+1); > > y=x; > > [X,Y]=meshgrid(x,y); > > Z=zeros(size(C)+1); > > figure;surf(X,Y,Z,C);shading flat;view(0,90); > > colorbar > > > > -- > > Dipl.-Math. Henrik Büsing > > Institute for Applied Geophysics and Geothermal Energy > > E.ON Energy Research Center > > RWTH Aachen University > > > > Mathieustr. 10 > <https://maps.google.com/?q=Mathieustr.+10&entry=gmail&source=g> | > Tel +49 (0)241 80 49907 <+49%20241%208049907> > > 52074 Aachen, Germany | Fax +49 (0)241 80 49889 <+49%20241%208049889> > > > > http://www.eonerc.rwth-aachen.de/GGE > > [email protected] > > > > *Von:* ParaView [mailto:[email protected]] *Im Auftrag von > *Buesing, > Henrik > *Gesendet:* Freitag, 19. Januar 2018 21:13 > *An:* [email protected] > *Betreff:* [Paraview] Visualize equdistant cell-centered data > > > > Dear all, > > > > I have a “Structured (Curvilinear) Grid” (*.vts), which gets read in as > 314531 cells and 330000 points. I would like to tell Paraview that this is > equidistant cell-centered data (330000 cells). I want every cell to get one > color, such that color interpolation becomes correct. > > > > Can I somehow convert the data I have? > > > > Thank you! > Henrik Büsing > > > > > _______________________________________________ > 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 Wiki at: > http://paraview.org/Wiki/ParaView > > Search the list archives at: http://markmail.org/search/?q=ParaView > > Follow this link to subscribe/unsubscribe: > https://paraview.org/mailman/listinfo/paraview > > > > > > -- > > Cory Quammen > Staff R&D Engineer > Kitware, Inc. > -- Cory Quammen Staff R&D Engineer Kitware, Inc.
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