Hi Thomas, Ckeck ?matplot. Here's a simple example:
# Data set x=runif(100) # Axis x1=rnorm(100,25,2) # Variable x_i x2=rnorm(100,10,1) x3=rnorm(100,15,4) x4=rnorm(100,30,4) DATA=cbind(x,x1,x2,x3,x4) # Plot matplot(x,DATA[,2:5],col=1:5,pch=1:5) I hope this helps. Jorge On 2/14/08, tomaschwutz <[EMAIL PROTECTED]> wrote: > > How do a plot several columns of a matrix at once in a single plot > versus a single x-variable? > > The default plot.matrix or plot.dataframe commands plot each column > versus each other column in several sub-plots. I want to plot each > column versus a single other vector (x) as several lines or points in > one plot. > > I can do it by hand: get the range of all variables (i.e. columns of > the matrix or dataframe), initiate an empty plot command, loop through > all the columns and issue a lines or points command. > I guess there is a predefined sophisticated function for that, > however, I was not able to find it. > > Does someone know where I find such a function? > > Best regards > tomaschwutz > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
