Re: [R] Add a rectangle behind a plot

2008-02-26 Thread Prof Brian Ripley
On Tue, 26 Feb 2008, Judith Flores wrote: > Hi there, > > I found one reference to add a reactangle behind a > plot using plot(...,add=T), I tried this but didn't > obtain the desired result. > > If a I have the following code: > > plot(x,y) > rect(xleft, ybottom, xright,ytop,col='green) > > T

Re: [R] Add a rectangle behind a plot

2008-02-26 Thread Gabor Grothendieck
Just replot the points over it again: points(x, y) Also there is an example using lattice graphics in the Example section of: library(zoo) ?xyplot.zoo On Tue, Feb 26, 2008 at 7:16 PM, Judith Flores <[EMAIL PROTECTED]> wrote: > Hi there, > > I found one reference to add a reactangle behind a >