[vtkusers] Visualize Velocity and Acceleration Vectors Together

[Chih-Wei Chiu]

On Wed, May 08, 2002 at 12:11:49PM -0500, Joey Mukherjee wrote:
> 
> >I draw arrows of velocity and acceleration vectors on the same image, but
> >it's a mess.
> >Any suggestions?
> 
> Don't draw all of them.  Use SetMaximumPoints and SetOnRatio to draw just some 
> of the points.  
> 
> 

I don't draw all of them, but it still difficult to distinguish a colored 
vector is a velocity or acceleration vector, since they are positioned on the
same point.