Thank you for the all response, how can the point y (0.0) on the same x
axis, and X increases 1 between [-4, 4]?
On Sun, Feb 7, 2016 at 5:29 AM, Rolf Turner <r.tur...@auckland.ac.nz> wrote:
> On 07/02/16 01:11, jupiter wrote:
>
>> Hi,
>>
>> I am just starting to learn R, sorry for asking a simple question. How can
>> plot a line x <= 0 y = 0, x > 0 y = 1?
>>
>
> One way:
>
> plot(c(-1,0,1),c(0,1,1),type="s",xlab="x",ylab="y")
>
> cheers,
>
> Rolf Turner
>
> --
> Technical Editor ANZJS
> Department of Statistics
> University of Auckland
> Phone: +64-9-373-7599 ext. 88276
>
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