FYI: With PV 4.2 you'll need to use make_vector() instead of hstack.
On Fri, Aug 29, 2014 at 3:11 PM, Casey Goodlett <casey.goodl...@kitware.com> wrote: > Hi all, > > I often do something similar when reading data originally from a text > table. In this case I need to turn 3 arrays into a single 3-component > uchar array for the purpose of RGB coloring. I found that I can also use > the following python calculator expression to accomplish this goal > (assuming the arrays are named 'R', 'G', 'B' respectively). This assumes > the values are already scaled between 0-255. > > hstack([inputs[0].PointData['R'], inputs[0].PointData['G'], > inputs[0].PointData['B']]).astype(uint8) > > -- > Casey B. Goodlett, Ph.D. > Technical Leader > Kitware, Inc. - North Carolina Office > http://www.kitware.com > (919) 969-6990 x310 > > _______________________________________________ > 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 > > 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 Follow this link to subscribe/unsubscribe: http://public.kitware.com/mailman/listinfo/paraview