On Apr 16, 2013, at 12:45 AM, PIKAL Petr wrote: > Hi > > Do you mean ecdf? If yes just ose add option in plot. > > plot(ecdf(rnorm(100, 1,2))) > plot(ecdf(rnorm(100, 2,2)), add=TRUE, col=2) > > If not please specify from where is ecdf_stat or stat_ecdf which, as you > indicate, are the same functions.
It has the appearance of a ggplot2 function, so I think this student has not yet grasped that there needs to be a call to ggplot to set up the dataframework to which `stat_ecdf` will then be "added" (with the overloaded "+" operator) as a layer. > > Regrdas > Petr > > > > >> -----Original Message----- >> From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- >> project.org] On Behalf Of Robin Mjelle >> Sent: Monday, April 15, 2013 1:10 PM >> To: r-help@r-project.org >> Subject: [R] Overlay two stat_ecdf() plots >> >> I want to plot two scdf-plots in the same graph. >> I have two input tables with one column each: >> >>> Targets <- read.table("/media/....", sep="", header=T) NonTargets <- >>> read.table("/media/...", sep="", header=T) >> >>> head(Targets) >> V1 >> 1 3.160514 >> 2 6.701948 >> 3 4.093844 >> 4 1.992014 >> 5 1.604751 >> 6 2.076802 >> >>> head(NonTargets) >> V1 >> 1 3.895934 >> 2 1.990506 >> 3 -1.746919 >> 4 -3.451477 >> 5 5.156554 >> 6 1.195109 >> >>> Targets.m <- melt(Targets) >>> head(Targets.m) >> variable value >> 1 V1 3.160514 >> 2 V1 6.701948 >> 3 V1 4.093844 >> 4 V1 1.992014 >> 5 V1 1.604751 >> 6 V1 2.076802 >> >>> NonTargets.m <- melt(NonTargets) >>> head(NonTargets.m) >> variable value >> 1 V1 3.895934 >> 2 V1 1.990506 >> 3 V1 -1.746919 >> 4 V1 -3.451477 >> 5 V1 5.156554 >> 6 V1 1.195109 >> >> >> How do I proceed to plot them in one Graph using ecdf_stat() >> >> [[alternative HTML version deleted]] >> David Winsemius Alameda, CA, USA ______________________________________________ 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.
