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

[Steven Stoline]

Dear David:


it works


many thanks
steve


On Wed, Nov 25, 2015 at 7:16 AM, David Pell <David.Pell at mrc-hnr.cam.ac.uk>
wrote:

> How about :
>
> t <- t[ t != 0 ]
>
> David
>
>
> -----Original Message-----
> From: R-sig-teaching [mailto:r-sig-teaching-bounces at r-project.org] On
> Behalf Of Steven Stoline
> Sent: 25 November 2015 12:13
> To: R-sig-teaching <r-sig-teaching at r-project.org>
> Subject: [R-sig-teaching] Excluding the zero from a sequence when created
>
> 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
>
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