Dear Bert and Arun,
Thankyou very much for your help. I am really obliged. :D
Eliza
> Date: Sat, 22 Mar 2014 08:17:31 -0700
> Subject: Re: [R] plotting vectors of different lengths
> From: gunter.ber...@gene.com
> To: smartpink...@yahoo.com; jorgeivanve...@gmail.com; eliza_bo...@hotmail.com
> CC: r-help@r-project.org
>
> On Sat, Mar 22, 2014 at 7:10 AM, arun <smartpink...@yahoo.com> wrote:
> > [
>
>
> No no no.
>
> She (apparently) says she wants to plot a numeric grid given the x and
> y coordinates of the grid, not create a character matrix of strings
> representing the ordered pairs.
>
> set.seed(1234)
> x <- runif(6)
> y <- runif(5)
> dat <- expand.grid(x=x,y=y)
> plot(y~x, data = dat)
>
>
> However, if what she really means (??) is that she wants to plot
> values in some way AT the coordinates, then she probably needs to look
> at ?contour or ?image (or their lattice or ggplot equivalents).
>
> Cheers,
> Bert
>
>
> Bert Gunter
> Genentech Nonclinical Biostatistics
> (650) 467-7374(650) 467-7374(650) 467-7374
>
> "Data is not information. Information is not knowledge. And knowledge
> is certainly not wisdom."
> H. Gilbert Welch
>
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