p.s., Re: hide the missing data

Or did you mean that your sample locations for your
grid are missing? In that case, you need to remove
those samples and then construct an IrregularSet.

On Wed, 24 Aug 2005, Bill Hibbard wrote:

> Hi Alex,
>
> You can just set Field range values to NaN, and VisAD will
> interpret them as missing data. In the case of a grid, I
> believe the default is to render them as transparent. Please
> let the list know if you have further problems with this.
>
> Good luck,
> Bill
>
> On Wed, 24 Aug 2005 h.b.tang@xxxxxxxxxxxx wrote:
>
> >
> > hi ,all
> >
> > there are some NaN data in my data set, i set their value 0 cos if i remove
> > them, it will not form a valid grid. so, my problem is how to remove or hide
> > these missing data showing on the display?
> >
> > cheers
> >
> > alex
> >
> >
>
>