[R] Multpile (45x8) graphs of the same page / device: titles crammed

[baptiste auguie]

Hi,

"font" should be an integer as described in ?par. I think you want to  
play with cex.main (possibly cex in combination, depending on what  
your are plotting)

> x <- seq(0, 10)
>
> pdf(width=8, height=20)
> par(mfrow=c(45, 8), mai=c(0,0.1,0.1,0))
>
> sapply(1:(45*8), function(ii) {
> 	plot(x, rnorm(x))
> 	title(paste("test", ii), cex.main=0.5)
> 	}) -> b.quiet
> dev.off()


Hope this helps,

baptiste

On 10 Dec 2008, at 13:42, tsunhin wong wrote:

> Dear R users,
>
> I'm trying to plot 45x8 graphs on the same pdf / device for the sake
> of visual comparison.
> par(mfcol=c(45,8))
> par(mai=c(0,0,0,0))
>
> In ?title, I can see there are cex and font settings: I set cex = 0.01
> and font = 1: it is still very large, and then I tried setting font <
> 1, e.g. font = 0.5, Then I get an error:
>
> Error in title(paste(Ppercent, "% ", "t30v2msa1.data", sep=""), cex  
> = 0.1, :
>      invalid value specified for graphical parameter "font"
>
> Is there a work around so that I can see all the title?
> At the moment, if I set the title to font=1, the upper halves of the
> fonts / letters of all the title will be cut, so I can't see the
> "Ppercent"...
>
> Thanks!
>
> Regards,
>
>      John
>
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_____________________________

Baptiste Auguié

School of Physics
University of Exeter
Stocker Road,
Exeter, Devon,
EX4 4QL, UK

Phone: +44 1392 264187

http://newton.ex.ac.uk/research/emag