On 22 Nov 2003 at 13:37, christoff pale wrote: In R many graphics functions take an argument add, and there are some functions (points, lines) which add data to an existing graph.
Some examples: plot( dnorm, from=-3, to=3 ) plot( function(x) dt(x, 2), from=-3, to=3, col="red2", add=TRUE) x <- rnorm(20) y <- rnorm(20) plot(x,t, type="n") points(x,y, col="skyblue") Kjetil Halvorsen > Hi, > I am use to matlab and when I want to > overlay multiple plots on the same graphics devise > I type in "hold on" and when I am done I type in > "hold off" > > Does R have an equivalent feature? > can someone give me an example where they plotted > 2 functions on top of each other? thanks > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://www.stat.math.ethz.ch/mailman/listinfo/r-help ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help
