[R] How to plot diagonal line at any coordinate range in R

[Jeff Newmiller]

Your requirement that the line go from bottom-left to top-right regardless of the coordinates is inconsistent with a slope of 1. Are you sure that is your requirement?
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Sent from my phone. Please excuse my brevity.

Gundala Viswanath <gundalav at gmail.com> wrote:

>Dear expert
>
>How can we plot diagonal across (from bottom-left-hand corner to top
>right-hand corner),
>at any given coordinate range
>
>For example
>
>> plot(c(-2,3), c(-1,5), type = "n", xlab="x", ylab="y", asp = 1)
>or
>> plot(c(0,1000), c(0,334), type = "n", xlab="x", ylab="y", asp = 1)
>
>I tried abline with the following but failed:
>
>> abline(0,1,col="red")
>
>- G.V.
>
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