-----Original Message-----
From: r-help-bounces at r-project.org
[mailto:r-help-bounces at r-project.org] On Behalf Of Alberto Monteiro
Sent: Wednesday, March 12, 2008 10:28 AM
To: Tom La Bone; r-help at r-project.org
Subject: Re: [R] Specifying relative position of text in a plot
Tom La Bone asked:
What is the simplest way to specify the location of text in a
scatter plot
(created using the plot function) in relative terms rather than
specific x-y coordinates? For example, rather than putting text at
(300,49) on a plot, how do I put it 1/10 of the way over from the y
axis and 1/2 of the way up from the x axis? Thanks.
See the help of par:
?par
Namely:
plot(rnorm(100), rnorm(100))
pu <- par()$usr
x <- pu[1] * 0.5 + pu[2] * 0.5
y <- pu[3] * 0.1 + pu[4] * 0.9
text(x, y, "the quick brown fox jumps over a lazy dog")
Alberto Monteiro