Hi efisio, I read this as wanting to start a new graphics device, then set some plot parameters, display two plots and then close the graphics device at each iteration of the loop. If so,
plot_filenames<-c("plot1.png","plot2.png","plot3.png") for(plotfn in plot_filenames) { png(plotfn) par(mfrow=c(1,2)) hist(sample(1:5,30,TRUE)) hist(sample(1:5,30,TRUE)) dev.off() } Jim On Thu, Feb 19, 2015 at 7:25 PM, efisio solazzo < efisio.sola...@jrc.ec.europa.eu> wrote: > Dear, > cannot find a way to direct multipanel plots to different figures (files) > while within a loop. > > Say, the loop creates two plots each step: one plot should go to figure 1 > and the other to figure 2. > Same for the next steps of the loop: the plots should go to figure 1 and > figure 2 in a multipanel fashion. > > I am not sure at which point to open the files and set the multipanel > parameters...all I can get is two files with all plots overlaid to the same > position. > > Thanks > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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 -- To UNSUBSCRIBE and more, see 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.