Hi Andre,
Try this:
plot(x= Index, y=Values, ylim= c(-16,16), pch= 19,
col = "blue",yaxt="n")
points (Log, pch = 19, col="green")
axis(2,at=seq(-16,16,by=4))
Jim
On Thu, Mar 17, 2016 at 8:32 AM, Andr? Luis Neves <andrluis at
ualberta.ca> wrote:> Dear all:
>
>
> I was wondering how I modify the plot command below so that the y-axis
> displays the numbers in a 4 by 4 scale.
>
>
> It looks like the plot generated by the commands below shows the y-axis in
> a 5 by 5 scale:
>
>
> Values <- c(1/16, 1/8, 1/4, 1/2, 1, 2, 4, 8, 16)
>
> Values
>
> Log <- log2(Values)
>
> Log
>
> Index <- c(1:9)
>
> Index
>
> ##2) Plot
>
> plot (x= Index, y=Values, ylim= c(-16,16), pch= 19, col = "blue")
>
> points (Log, pch = 19, col="green")
>
>
> Thanks.
>
>
> Andre
>
> [[alternative HTML version deleted]]
>
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