Yes, the change is already merged in VTK. It'll make it to ParaView soon. Utkarsh
On Wed, Jul 15, 2015 at 12:38 PM Scott, W Alan <[email protected]> wrote: > Thanks! > > > > Are you going to get the patch into the next release? > > > > Alan > > > > *From:* Utkarsh Ayachit [mailto:[email protected]] > *Sent:* Wednesday, July 15, 2015 9:06 AM > *To:* Scott, W Alan; [email protected] > *Subject:* [EXTERNAL] Re: [Paraview] Plot cumulative integral over time > of a variable > > > > Alan, > > > Attached is a state file (using can.ex2) which indeed uses numpy.trapz() > to do the work. It needs a small patch to be applied to VTK (attached) to > avoid a segfault. > > > > The Programmable Filter adds a new row-data array named "trapz" which is > the result of the operation (it's repeated so we can add it to RowData > rather than field data. > > > > Utkarsh > > On Tue, Jul 14, 2015 at 7:23 PM Scott, W Alan <[email protected]> wrote: > > Question from a user: > > > > I would like to use paraview to do the following: > > > > 1) Integrate a nodal variable over a volume (IntegrateVariables > filter does this) > > > > 2) Then, integrate the result of the volume integral over time > (cumulative integral) > > > > The "IntegrateVariables" filter works just fine to integrate over the > volume, and I can plot the results of it over time by selecting "RowData" > from the "PlotSelectionOverTime" filter. I just can't figure out how to do > #2 - integrate these results over time with something like "numpy.trapz" or > "scipy.integrate.cumtrapz". > > > > I feel like this has probably been asked a million times, but I still seem > to have trouble with it. I think I usually fall back to other post > processing tools. Can this be done all in Paraview? > > > > > > > > Thanks, > > > > Alan > > > > > > _______________________________________________ > 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: > http://public.kitware.com/mailman/listinfo/paraview > >
_______________________________________________ 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: http://public.kitware.com/mailman/listinfo/paraview
