As another data point on this issue, legends print correctly when I output
to a PDF file. The legends are only omitted if I try to display plots on
the Quartz display device.
Adrian
2010/9/18 Susan Gruber <sgru...@berkeley.edu>
> Hi Adrian,
>
> I just tried out your plot code as written, except for adding the first
> three lines below to generate x and Y data, and the legend prints
> correctly. So I agree this points to a font problem.
>
>
> Y <- matrix(1:28, nrow=7)
> x <- 1:7
> ttext="plot title"
>
> matplot(x,Y,xlab="N(t)",ylab="log{N(t+1)/N(t)}",main=ttext,
> type=c("p","l","l","l","l"),pch=21,col=c("black","blue","green","red",
> "purple"),lty=1,lwd=2,family="sans")
>
> legend("topright",c("Data","DI model","Ricker","Theta Logistic","Allee"),
> pch=c(21,-1,-1,-1),col=c("black","blue","green","red","purple"),
> lty=c("blank","solid","solid","solid","solid"),lwd=2,plot=TRUE)
>
> --Susan
>
>
>
> > Hello,
> >
> > I am having problems adding legends to my plots. For example, the
> command
> > at the bottom of this message produces no legend for me. The plot
> appears
> > correctly, but the legend is completely absent. Am I doing something
> > incorrectly in the syntax of the legend function?
> >
> > It is possible that this is related to a problem that I posted previously
> > on
> > this list: I do not see any text on any graphs unless I explicitly supply
> > the "family="sans"" argument to any plotting function.
> >
> > Any advice is appreciated. Thank you,
> > Adrian Down
> >
> > quartz()
> >
> > Y=cbind(loglamt,yp)
> >
> > matplot(x,Y,
> >
> > xlab="N(t)",ylab="log{N(t+1)/N(t)}",main=ttext,
> >
> > type=c("p","l","l","l","l"),pch=21,col=c("black","blue","green","red",
> > "purple"),lty=1,lwd=2,family="sans")
> >
> > legend("topright",c("Data","DI model","Ricker","Theta
> > Logistic","Allee"),pch
> > =c(21,-1,-1,-1),
> >
> >
> col=c("black","blue","green","red","purple"),lty=c("blank","solid","solid",
> > "solid","solid"),lwd=2,plot=TRUE)
> >
> > [[alternative HTML version deleted]]
> >
> > _______________________________________________
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> > R-SIG-Mac@stat.math.ethz.ch
> > https://stat.ethz.ch/mailman/listinfo/r-sig-mac
> >
>
>
>
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