[R] Add text/numbers to x axis?
Petr Pikal
petr.pikal at precheza.cz
Tue May 30 15:00:16 CEST 2006
Hi
maybe something like
> plot(1:10,1:10, axes=F)
> axis(1, at=1:10, labels=c((1:7)/10, "c", 9:10))
> axis(2, at=1:10, labels=c(letters[1:5], 6:10))
> box()
>
HTH
Petr
On 30 May 2006 at 14:45, Robert Lundqvist wrote:
To: r-help at stat.math.ethz.ch
From: Robert Lundqvist <Robert.Lundqvist at ltu.se>
Date sent: Tue, 30 May 2006 14:45:41 +0200
Subject: [R] Add text/numbers to x axis?
Send reply to: Robert.Lundqvist at ltu.se
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> Is there any simple way to add text to the x axis in R? I have tried
> to add simple characters in R without any greater sucess. As an
> example of what I want to do is the added C in the following "dumb"
> plot (produced with MacAnova using the option "dumb:T"):
>
> ++------+-------+------+-------+------+-------+------+-------++
> 1+ : *+
> | : * * | |
> : * * | |
> : * . |
> 0.8+ : * . +
> | : . | |
> : * . | |
> : * . |
> 0.6+ : . +
> | : * . | |
> * . | |
> : . | |
> * : . |
> 0.4+ : . +
> | * : . | |
> * : . | |
> : . |
> 0.2+ * : . +
> | * : . | |
> * * : . | |* *
> * : . |
> 0++------+-------+------+-------+------+-------+--.---+-------++
> -2 -1.5 -1 -0.5 0 0.5 1 C 1.5 2
>
>
> My attempts to use locator() and text() in R's plot() has not been
> working as good as expected. Never really knows where the added
> symbols end up...
>
> BTW, anyone who knows how such "dumb" plots could be achieved in R?
> This option is avaliable in S, so a port to R shouldn't be impossible,
> should it? Don't know how to do it myself however...
>
> Robert
>
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Petr Pikal
petr.pikal at precheza.cz
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