[R] Font size in plots (I do NOT understand par help)

Peter Dalgaard p.dalgaard at biostat.ku.dk
Wed Aug 6 16:56:58 CEST 2008


Stephane Bourgeois wrote:
> Hi,
>
>  
>
> I do not get how par works, help please.
>
>  
>
> Let's say I have a simple plot: plot(1:10)
>
>  
>
> I want to change the font size for the x axis... how do I do that?
>   
Well, you start by reading help(par) multiple times, and then play 
around....

Start with, e.g.

plot(1:10, cex.axis=2)

The problem with that is that it controls the y axis too, so

plot(1:10, cex.axis=2, yaxt="n")
axis(2)

or vice versa

plot(1:10, xaxt="n")
axis(1,  cex.axis=2)

If you didn't actually mean the values, consider similar techniques 
involving cex.lab or cex.sub and the title() function.

-- 
   O__  ---- Peter Dalgaard             Øster Farimagsgade 5, Entr.B
  c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
 (*) \(*) -- University of Copenhagen   Denmark      Ph:  (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)              FAX: (+45) 35327907



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