[R] Cannot insert label on top axis

[markleeds at verizon.net]

>From: Nuno Prista <nmprista at fc.ul.pt>
>Date: 2007/12/07 Fri PM 03:10:01 CST
>To: r-help at stat.math.ethz.ch
>Subject: [R] Cannot insert label on top axis

see mtext by doing ?mtext.


>Hi,
>
> 
>
>I am not being able to find code to insert a label on the top graphic, can
>anyone help?
>
> 
>
>Thanks in advance,
>
> 
>
>Nuno Prista
>
> 
>
> 
>
>X<-1:10
>
>plot(x, xlab="I can insert this label here but not on top axis")
>
>axis(3)
>
> 
>
>
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>
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