only defined points plotting



On Thu, Apr 20, 2006 at 05:43:35PM -0700, Andrej Vodopivec wrote:
> I have just commited the patch to CVS. plot_realpart is true by
> default. Please test it.
> 
> Andrej
> 
> On 3/24/06, Andrej Vodopivec <andrej.vodopivec at gmail.com> wrote:
> > > i think i am in favor of this. it should be maintained by set_plot_option
> > > (i.e., not a global flag). how is this going to work, exactly?
> >
> > I have attached a patch for plot.lisp which implements this. As you
> > can see the adaptive plotter has to be modified too (for efficiency
> > reasons).
> >
> > Use it like
> >
> >  plot2d(log(sin(x)), [x,-6,6]);
> >  plot2d(log(sin(x)), [x,-6,6], [plot_realpart, false]);
> >
> > (I haven't tested it much though).
> >
> > Andrej
I've not tested it troughfully but it seems to work well. Please, before
version 5.9.4, could you add it to the manual? 
It could be great to include a checkbox (or in the suggested options) in 
the plot windows too...

Many thanks.

PS: with this feature, (wx)Maxima works better of, for example, Maple!!! 

-- 

Marco Ciampa

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