Always include the question that you are answering, Stephen ----- Original Message -----
> From: "Cory Quammen" <cory.quam...@kitware.com> > To: "Henrik Buesing" <hbues...@eonerc.rwth-aachen.de> > Cc: parav...@paraview.org > Sent: Friday, February 9, 2018 3:20:13 PM > Subject: Re: [Paraview] Visualize equdistant cell-centered data > On Fri, Feb 9, 2018 at 2:42 AM, Buesing, Henrik < > hbues...@eonerc.rwth-aachen.de > 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 | Tel +49 (0)241 80 49907 > > > 52074 Aachen, Germany | Fax +49 (0)241 80 49889 > > > http://www.eonerc.rwth-aachen.de/GGE > > > hbues...@eonerc.rwth-aachen.de > > > Von: Cory Quammen [mailto: cory.quam...@kitware.com ] > > > Gesendet: Donnerstag, 8. Februar 2018 16:12 > > > An: Buesing, Henrik < hbues...@eonerc.rwth-aachen.de > > > > Cc: parav...@paraview.org > > > 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 < > > hbues...@eonerc.rwth-aachen.de > 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 | Tel +49 (0)241 80 49907 > > > > > > 52074 Aachen, Germany | Fax +49 (0)241 80 49889 > > > > > > http://www.eonerc.rwth-aachen.de/GGE > > > > > > hbues...@eonerc.rwth-aachen.de > > > > > > Von: ParaView [mailto: paraview-boun...@paraview.org ] Im Auftrag von > > > Buesing, Henrik > > > > > > Gesendet: Freitag, 19. Januar 2018 21:13 > > > > > > An: parav...@paraview.org > > > > > > 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. > _______________________________________________ > 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://public.kitware.com/mailman/listinfo/paraview
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