Message-ID: <20090317104249.oykt4c48wkoscscg@webmail.slingshot.co.nz>
Date: 2009-03-16T21:42:49Z
From: Patrick Connolly
Subject: plot lines at 0,0 axis
In-Reply-To: <3A872540-8390-45B8-B744-ACAB02A9FEC0@ucd.ie>
Quoting Mohan Singh <Mohan.Singh at ucd.ie>:
> Hii
>
> I am trying to plot lines at (0,0) axis where my scatterplot goes
> between positive n negative values for x and y axis
>
> i can plot point using points(0,0) but if i want to draw lines
> along it, can't seem to get it right
?abline
maybe abline(h = 0)
abline(v = 0)
HTH
>
> Mohan
>
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