[R] abline does not show on plot if slope differs from 0
jholtman at gmail.com
Sun Aug 30 18:35:19 CEST 2009
Very simple, look at the x-axis you are plotting with. If you want
the line, then use:
abline(a=1996, b=-1, col="dark grey", lty="dashed")
On Sun, Aug 30, 2009 at 12:25 PM, Gábor Pozsgai<pozsgaig at gmail.com> wrote:
> Does anybody have a hint why this does not work?
> plot(c(1991,2000), c(-1,10))abline(a=6, b=-1, col="dark grey", lty="dashed")
> It does not generate an error message, but the line does not turn up.
> If b=0 it works fine. If I change the axes of the plot to
> plot(c(1,10), c(-1,10)) it does work fine as well.
> Pozsgai Gábor
> R-help at r-project.org mailing list
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
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What is the problem that you are trying to solve?
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