On 9/7/05, Stéphane Mattei <[EMAIL PROTECTED]> wrote: > Hello ! > > > There is something quite simple I want to do with R but I found nowhere in > the help how to do it. > I just want to plot data which are in a matrix, every column being a data set > and having the same > x-axis (just an index). > > So for example if I have a 50 x 6 matrix I want 6 set of points on the same > plot. > > I tried > plot,new() > plot(MATRIX[,1]) > plot(MATRIX[,2]) > ... > > but it replaces the previous plot each time.
Others have already mentioned matplot, lines and points but just to add to the list, if your problem is a time series then you could also use plot.zoo: library(zoo) z <- zoo(MATRIX, x) plot(z, plot.type ="single") # one plot plot(z) # separate plots ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html