> I want to plot the data on a unit sphere surface
> how to do it
> how to make the unit sphere surface just as a reference here, and add
> the data point on the 3D sphere.
Assuming you have access to the 3D graph control in the graph palette,
you will want to drop one of those and read up on its help. Then map
your data into the correct units -- is amplitude phi and time theta?
Then build up your data array and send it to the 3D graph VI.
Greg McKaskle