On Thu, 2007-11-01 at 07:43 -0600, Robert Jerrard wrote:
> If you want to use 3 different
> > colors, for instance, blue, red and black, use:
> >
> > :lisp (defun $gnuplot_color (c) (nth (mod (round c) 3) '(-1 3 1)))
> > plot2d([sin(x),cos(x),0],[x,0,6])$
>
> Perhaps I was not clear enough, I can not find a black line style at
> all.
You were clear enough. There is no black style by default, but if you use
the lisp command I suggested, one of the default colors will be black (-1).
Regards,
Jaime