Re: attributes control

On Sun, 9 May 2004, Brobbey, Isaac (Math) wrote:

> Client exception: visad.DisplayException: DisplayImpl.addMap():
> ScalarType may not occur in any DataReference

You must be using an old copy of VisAD - this error message
was eliminated in 2002. It used to be illegal to invoke
addReference() before addMap(), as in:

> . . .
> display.addReference(ref_coord_tuple);
>
> display.addMap(ValueMap);
> . . .

Update to a new copy of VisAD.

Good luck, Bill