by ratztafaz <heinerlitz@[EMAIL PROTECTED]
>
Sep 30, 2008 at 08:50 AM
On Sep 29, 9:09 pm, Hans-Bernhard Br=F6ker <HBBroe...@[EMAIL PROTECTED]
>
wrote:
> ratztafaz wrote:
> > However, I would like to simply not plot any value at all where there
> > is no data defined. Is this possible? If I dont use dgrid3d it says:
>
> > gnuplot> set pm3d interpolate 2,1
> > gnuplot> splot 'f1.txt' u 1:2:3 with pm3d
> > Warning: Single isoline (scan) is not enough for a pm3d plot.
> > Hint: Missing blank lines in the data file? See 'help pm3d'
> > and FAQ.
>
> The error message tells you what's wrong. Your data has no grid
> structure --- it's a linear sequence of data with no way for gnuplot to
> deduce how it's supposed to form a surface. See "help splot data".
>
> > any ideas? Can I define a value as undefined in the data file?
>
> See "help missing"
hmm didn't help, same problem. I filled the data file with some info
manually.