[R-sig-teaching] Excluding the zero from a sequence when created

Ista Zahn istazahn at gmail.com
Thu Nov 26 00:03:21 CET 2015


On Nov 25, 2015 5:48 PM, "Steven Stoline" <sstoline at gmail.com> wrote:
>
> Dear Hadley:
>
>
> In fact I am teaching R this semester for undergraduate students. In
> addition, I am using R in most of the classes I teach.

Sure, but your question was about basic extraction, not about teaching. As
Hadley suggested R-help is more appropriate for questions like this.

Best,
Ista
>
>
> with many thanks
> steve
>
> On Wed, Nov 25, 2015 at 1:53 PM, Hadley Wickham <h.wickham at gmail.com>
wrote:
>
> > For future reference, this mailing list is about teaching R - you
> > really should use R-help for such questions.
> > Hadley
> >
> > On Thu, Nov 26, 2015 at 1:13 AM, Steven Stoline <sstoline at gmail.com>
> > wrote:
> > > Dear All:
> > >
> > > How to exclude the zero from this sequence when created.
> > >
> > > t<-seq(-1,1,0.01)
> > >
> > >
> > > Because I want to do the following:
> > >
> > >
> > > y<-cos(pi/t)
> > >
> > > plot(t,y, type="l", col="blue", lwd=1.5)
> > >
> > > abline(h=0, col="red", lwd=1.5)
> > >
> > >
> > > with many thanks
> > > steve
> > >
> > >
> > > --------------------
> > > Steven M. Stoline
> > > 1123 Forest Avenue
> > > Portland, ME 04112
> > > sstoline at gmail.com
> > >
> > >         [[alternative HTML version deleted]]
> > >
> > > _______________________________________________
> > > R-sig-teaching at r-project.org mailing list
> > > https://stat.ethz.ch/mailman/listinfo/r-sig-teaching
> >
> >
> >
> > --
> > http://had.co.nz/
> >
>
>
>
> --
> Steven M. Stoline
> 1123 Forest Avenue
> Portland, ME 04112
> sstoline at gmail.com
>
>         [[alternative HTML version deleted]]
>
> _______________________________________________
> R-sig-teaching at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-sig-teaching

	[[alternative HTML version deleted]]



More information about the R-sig-teaching mailing list