[R] legend problem

[Uwe Ligges]

Increase the margins (see argument mar in ?par) and plot the legend 
outside after allowing to do so by changing the clipping region by 
par(xpd=TRUE).

Uwe Ligges


On 22.04.2010 22:35, Nilza BARROS wrote:
> Dear R users,
>
> I have been plotting several graphics in only one page. I intend to plot
> only one legend in each page.
> Since the graphics are inside a loop I have to do it automatically.
> The main problem is that inside the loop I work with differente types of
> variables, I mean , the range is different for each one.
>
> I have already tried :
>
> par(xpd=TRUE)
> pos<-par("usr")
> legend(pos[1],pos[3]-(pos[3]*.05),c("Modelo","Observado"),col =
> c("blue","orange"),cex=1.0, pch=15)
> I would like to be able to plot the legend outer the graphics region.
> Something like I've done with title.
> You can see one figure an attached file.
>
> I really appreciate any help.
> Nilza Barros
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