Thanks for the reply, The highlighting thing is not exactly what I'm looking
for tho, but it's not important.
Thanks for all the help!
2009/10/19 Mario Rodriguez <biomates at telefonica.net>
>
> >
> > I'm curious tho. Why "norotate border" ? I tried removing it, and it
> > still worked.
>
> These settings correspond to gnuplot defaults and you can remove them. I
> copied and pasted the gnuplot code automatically generated by the draw2d
> command; they are strictly necessary when you want to change these
> defaults.
>
>
> > The highlighting was not what I was looking for.
> > I wanted the highlight circle to be wherever One X num met another Y
> > num ( such as -5x&-11y ; 0x&-1y ; 2.5x&4y )
>
> You can store in variable myx the specific x's you want to highlight:
>
> ( f(x) := 2*x-1 ,
> myx: [-5, 0, 2.5] ,
> pts : makelist([i,f(i)], i, myx) ,
> wxdraw2d(
> grid = true,
> explicit(f, x, -5, 5),
> xtics = [-5,1,5],
> color = red,
> point_type = circle,
> point_size = 2,
> points(pts)) ) $
>
> In case you have an special interest in x= -5, 0 and 2.5, perhaps this
> version is better for you (the trick is a call to function setify):
>
> ( f(x) := 2*x-1 ,
> myx: [-5, 0, 2.5] ,
> pts : makelist([i,f(i)], i, myx) ,
> wxdraw2d(
> grid = true,
> explicit(f, x, -5, 5),
> xtics = setify(myx),
> color = red,
> point_type = circle,
> point_size = 2,
> points(pts) ) ) $
>
>
> If you prefer function plot2d, similar ideas could be applied.
>
> --
> Mario
>
>