[Paraview] PV-4.1 plot over line, how to use symbols

[Stephen Wornom]

How does one use symbols rather than solid line?
Thanks,
Stephen
-- 
# Tandem cylinders pressure waves 
<http://www-sop.inria.fr/members/Stephen.Wornom/animate_tandem_cylinders_sound_waves.html>
# pressure wave explosion when vortex shedding begins (be patient, startup 
is slow) 
<http://www-sop.inria.fr/members/Stephen.Wornom/animate_tandem_cylinders_pressure-wave_explosion_when_vortex_shedding_starts.html>
# Square cylinder Re= 22400: dynamic vs non-dynamic (patience) 
<http://www-sop.inria.fr/members/Stephen.Wornom/animate_square_cylinder_vorticity_dynamic_vs_non-dynamic.html>
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