Indeed, using Cone glyph gives much better results, and tweaking by "Stride" is very helpful!
Thank you, Andy and Utkarsh. On Wed, Mar 15, 2017 at 8:14 PM, Utkarsh Ayachit < [email protected]> wrote: > To control spacing of the glyphs, on the Glyph's properties panel you > can change the Glyph Mode to "Every Nth Point" and then tweak the > "Stride". > > On Wed, Mar 15, 2017 at 8:12 PM, Utkarsh Ayachit > <[email protected]> wrote: > > Try changing the "Glyph Type" to Cone. See attached image. > > > > On Wed, Mar 15, 2017 at 6:16 PM, Andy Bauer <[email protected]> > wrote: > >> I think it is because you have set the Shaft radius to 0. The start of > the > >> arrow doesn't appear because of this and I'm suspecting that the start > of > >> the arrow is centered along the streamline. Maybe try using using > either a > >> non-zero value for the Shaft radius that is bigger than the Tube radius > or > >> use the Cone glyph type instead. > >> > >> On Wed, Mar 15, 2017 at 5:59 PM, Liang Wang <[email protected]> > wrote: > >>> > >>> Hi Andy, > >>> > >>> The results are similar if I apply glyph on streamlines directly (see > the > >>> attached image). > >>> > >>> I guess the difficulty part is that arrow heads are not easily > centered on > >>> lines/tubes? > >>> > >>> On Wed, Mar 15, 2017 at 5:50 PM, Andy Bauer <[email protected]> > >>> wrote: > >>>> > >>>> Hi, > >>>> > >>>> How does it look if you Glyph the streamlines themselves instead of > the > >>>> tubes? > >>>> > >>>> On Wed, Mar 15, 2017 at 5:40 PM, Liang Wang <[email protected]> > wrote: > >>>>> > >>>>> By using the arrow glyph filter on the lines/tubes, the arrows are > often > >>>>> slightly dislocated (and thus slightly misaligned) from the tubes > themselves > >>>>> (see the attached image). > >>>>> > >>>>> In comparison, I am trying to get images like > >>>>> http://www.tecplot.com/wp-content/uploads/2016/01/fstream.jpg or > >>>>> https://i.stack.imgur.com/z8nkm.png > >>>>> > >>>>> Logically, the arrows could have been an attribute of the > >>>>> streamlines/stream tubes? > >>>>> > >>>>> _______________________________________________ > >>>>> 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 > >> >
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