Good day all!
Just started trying VisAD out a few days ago, and I'm a little stuck..
I can't figure out (from the tutorial, mailing list archives or other 
doc) how to plot a 3D-trajectory (using the VisAD-Java-libraries)
time -> (x, y, z)
Ideally I would want to animate the trajectory, or show the time by 
means of colors. (Also, I want to add a widget, to let the user control 
the time variable.) I have tried something like the code below, but that 
gives me the trajectory as (nicely colored) *points*, but I would want a 
*continuous* function.. I realize that there is something fundamental 
I've been missing here.. Could anyone point me in the right direction? I 
found an intresting mailing list post on 
http://my.unidata.ucar.edu/content/staff/russ/visad/msg01230.html , but 
I couldn't figure out how to implement that..
Best regards
Hugo Heden
   // ....
   RealTupleType rangeTupleType = new RealTupleType( xType, yType, zType );
   RealType timeType = RealType.getRealType( timeString );
   ScalarMap timeMap = new ScalarMap( timeType, Display.RGB );
   display.addMap( timeMap );
  
   FunctionType t_to_xyz_funcType = new FunctionType( timeType, 
rangeTupleType );
  
   float[][] timeVals = new float[1][ timeValues.length ];
   timeVals[0] = timeValues;
   Set timeSet = new Gridded1DSet( timeType, timeVals, timeValues.length );
   FlatField vals_ff_1 = new FlatField( t_to_xyz_funcType, timeSet );
   // ....