Don't use plot three times -- it opens a new page when pdf() is your current device. Do the first with plot -- then use lines() online from there to the end.
Michael On Thu, Mar 22, 2012 at 3:18 PM, Vihan Pandey <vihanpan...@gmail.com> wrote: > Hi all, > > I have the following R script : > > > #!/usr/bin/Rscript > > out_file = "hybrid.pdf" > pdf(out_file, height=8.5, width=11) > > myvalues_1M <- read.csv("hybrid_sims_1M.csv",head=TRUE,sep=",") > plot(myvalues_1M$num_sims_per_thread,myvalues_1M$time_per_sim,xlab="Number > of Simulations per Thread",ylab="Time per 1 million Simulations(in > milliseconds)",col="red",main="For 1 million simulations") > lines(myvalues_1M$num_sims_per_thread,myvalues_1M$time_per_sim,col="red") > > myvalues_5M <- read.csv("hybrid_sims_5M.csv",head=TRUE,sep=",") > plot(myvalues_5M$num_sims_per_thread,myvalues_5M$time_per_sim,xlab="Number > of Simulations per Thread",ylab="Time per 1 million Simulations(in > milliseconds)",col="blue",main="For 5 million simulations") > lines(myvalues_5M$num_sims_per_thread,myvalues_5M$time_per_sim,col="blue") > > myvalues_10M <- read.csv("hybrid_sims_10M.csv",head=TRUE,sep=",") > plot(myvalues_10M$num_sims_per_thread,myvalues_10M$time_per_sim,xlab="Number > of Simulations per Thread",ylab="Time per 1 million Simulations(in > milliseconds)",col="green",main="For 10 million simulations") > lines(myvalues_10M$num_sims_per_thread,myvalues_10M$time_per_sim,col="green") > > dev.off() > > print(paste("Plot was saved in:", getwd())) > > > > This generates a 3 page pdf file with a plot on each page. They look like > this : > > http://s17.postimage.org/ud9ej1cnj/alpha1.png > http://s13.postimage.org/7q3snqsrr/alpha2.png > http://s14.postimage.org/sf374f12p/alpha3.png > > I want to plot all the 3 in one graph, in one page with the respective > colours - red, blue, and green. Any ideas on how? > > Thanks, > > - vihan > > ______________________________________________ > 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. ______________________________________________ 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.