On Sun, 2 Nov 2008, Hélio Guilherme wrote:
I do not discard problems with my graphics card drivers, but
this is very strange because all the plots appear OK, except for
the 3D plots.
If this is only happening in my system, please don't spend time
on this :)
The special thinga about 3D plots is that we use the x11
"terminal" in gnuplot; for all other plots we get gnuplot to
produce a PNG file then we display that file using GTK.
You could try this experiment: Open gnuplot from the command line,
then issue these commands:
set term x11
plot sin(x)
Does this give the same horrible appearance that you're getting
from gretl's 3D plots?
Allin.