[R] help in plotting

[John Kane]

That code seems to put the legend basically out of
range.

For the last line try x= 8 rather than 10.

legend(x=8,y=.3,paste("Scale=",c(1,2,4,8)),lty=1:4)

--- David Winsemius <dwinsemius at comcast.net> wrote:

> "G Ilhamto" <gilhamto at gmail.com> wrote in
>
news:bebd16360711232355q5e1e68eeke177f7f061829d9c at mail.gmail.com:
> 
> 
> > I want to combine several plots in one graph.
> > I did this: plot(a1); plot(a2, add=TRUE);
> ...plot(a5, add=TRUE)
> > The problem is the more plot we put, the more
> complex the graph.
> > Is there any way to label each line; or other way
> just to make sure I
> > know which one which?
> > 
> Try:
> ?legend
> 
> This is a worked example taken from Seefeld and
> Kim's monograph:
>
<http://cran.r-project.org/doc/contrib/Seefeld_StatsRBio.pdf>
> 
> plot(x,dgamma(x,shape=2,scale=1), type='l',xlab="x",
> ylab="f(x)", main="Gamma pdf's")
> lines(x,dgamma(x,shape=2,scale=2),lty=2)
> lines(x,dgamma(x,shape=2,scale=4),lty=3)
> lines(x,dgamma(x,shape=2,scale=8),lty=4)
> legend(x=10,y=.3,paste("Scale=",c(1,2,4,8)),lty=1:4)
> 
> -- 
> David Winsemius
> 
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