I have committed & pushed this patch.
Alexander, thanks for your help.
Robert Dodier
On 1/22/12, Alexander Klimov <alserkli at inbox.ru> wrote:
> Hi.
>
> It used to be possible to do 3D parametric curve plots with
>
> plot3d([sin(t), cos(t), t], [t,-5,5], [y,-5,5], [grid,100,2],
> [gnuplot_pm3d,false])$
>
> but in the current version it gives
>
> plot3d: wrong number of variables: [t]. There should be two
>
> The problem can be fixed with the attached patch. It would be nice if
> it were committed to the mainline. It is also a good idea to document
> the grid trick in plot3d documentation.
>
> --
> Regards,
> ASK