On Sat, Jun 30, 2018 at 6:34 PM Claudio <[email protected]> wrote: > sorry if late. that worked great Cory > thanks again > -Claudio >
Thanks for the follow up, I am glad it is working. Cory > > On Wednesday, June 13, 2018, 3:48:05 PM EDT, Cory Quammen < > [email protected]> wrote: > > > Claudio, > > ParaView ignores the LOOKUP_TABLE you specified in your VTK file. Instead, > elaborating on what Alan suggested, you can do the following: > > * Load your data > * Add a "Tensor Glyph" filter. > * Color the "Tensor Glyph" filter by the "sample_scalars" array. This > should actually happen by default. > * Open up the Color Map Editor. > * Near the top of the Color Map Editor dialog, check the box "Interpret > Values as Categories" > * Under "Annotations", click on the toolbutton "Add active values from > selected sources". This will assign a unique color to each glyph. You can > customize these colors by clicking on the circular color swatch in the left > column of the Annotations table. > > Hope that helps, > Cory > > On Fri, Jun 8, 2018 at 6:42 PM Scott, W Alan via ParaView < > [email protected]> wrote: > > Hi Claudio, > > I have never done this, but it sounds like you are looking for an > annotation, rather than a continuous color map. Could you flip to > annotations, then color using an int? > > > > Alan > > > > > > *From: *ParaView <[email protected]> on behalf of > Claudio via ParaView <[email protected]> > *Reply-To: *Claudio <[email protected]> > *Date: *Wednesday, June 6, 2018 at 8:46 AM > *To: *"[email protected]" <[email protected]> > *Subject: *[EXTERNAL] [Paraview] rgb lookup table > > > > Hi, > > I'm stuck with a problem concerning colors assignment to data. > > I've a list of 8 tensors (here represented as circular ellipsoids, see > short vtk file below) > > I typically open the file and filter using ("tensor glyph"). > > Now I would like to assign to each tensor glyph a unique color specified > by an rgba sequence (e.g. 0.1 0.3 0.2 1) > > How can I do that? I tried to append a scalar lookup table followed by a > rgba one but without success > > Thanks > > -Claudio > > > > > > # vtk DataFile Version 3.0 > > Random data to test tensors > > ASCII > > DATASET UNSTRUCTURED_GRID > > POINTS 8 float > > 0 0 0 > > 1 0 0 > > 0 1 0 > > 1 1 0 > > 0 0 1 > > 1 0 1 > > 0 1 1 > > 1 1 1 > > > > POINT_DATA 8 > > > > TENSORS spherical_ellipsoid float > > 1 0 0 > > 0 1 0 > > 0 0 1 > > > > 1 0 0 > > 0 1 0 > > 0 0 1 > > > > 1 0 0 > > 0 1 0 > > 0 0 1 > > > > 1 0 0 > > 0 1 0 > > 0 0 1 > > > > 1 0 0 > > 0 1 0 > > 0 0 1 > > > > 1 0 0 > > 0 1 0 > > 0 0 1 > > > > 1 0 0 > > 0 1 0 > > 0 0 1 > > > > 1 0 0 > > 0 1 0 > > 0 0 1 > > > > SCALARS sample_scalars float 1 > > LOOKUP_TABLE rgbtable > > 0 > > 1 > > 2 > > 3 > > 4 > > 5 > > 6 > > 7 > > > > LOOKUP_TABLE rgbtable 8 > > 0.2 0.4 0.3 1.0 > > 04.0 2.0 1.0 1.0 > > 0.4 1.0 0.2 1.0 > > 1.0 1.0 0.7 1.0 > > 0.2 0.0 5.0 1.0 > > 1.0 0.2 1.0 1.0 > > 2.0 1.0 1.0 1.0 > > 0.0 1.0 0.9 1.0 > > > > > > > _______________________________________________ > Powered by www.kitware.com > > ParaView discussion is moving! Please visit > https://discourse.paraview.org/ for future posts. > > 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 > > > > -- > Cory Quammen > Staff R&D Engineer > Kitware, Inc. > -- Cory Quammen Staff R&D Engineer Kitware, Inc.
_______________________________________________ Powered by www.kitware.com ParaView discussion is moving! Please visit https://discourse.paraview.org/ for future posts. 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
