Also check out the displaylist: http://tolstoy.newcastle.edu.au/R/help/04/05/0817.html
On 8/17/06, Lothar Botelho-Machado <[EMAIL PROTECTED]> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Thank you, > > It seems that a list of plots is just possible using lattice plots. But > that's a good keyword for me to look for, I appreciate your help! > > Lothar > > > Christos Hatzis wrote: > > Yes, you can do that for lattice-based plots. The functions in the lattice > > package produce objects of class "trellis" which can be stored in a list and > > processed or updated at a later time: > > > > library(lattice) > > attach(barley) > > plotList <- list(length=3) > > plotList[[1]] <- xyplot(yield ~ site, data=barley) > > plotList[[2]] <- xyplot(yield ~ variety, data=barley) > > plotList[[3]] <- xyplot(yield ~ year, data=barley) > > > > plotList > > plotList[[3]] <- update(plotList[[3]], yaxis="Yield (bushels/acre)") > > print(plotList[[3]]) > > > > Obviously, you can store any lattice-based plot in the list. > > > > HTH. > > > > -Christos > > > > Christos Hatzis, Ph.D. > > Nuvera Biosciences, Inc. > > 400 West Cummings Park > > Suite 5350 > > Woburn, MA 01801 > > Tel: 781-938-3830 > > www.nuverabio.com > > > > > > > > -----Original Message----- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] On Behalf Of Lothar > > Botelho-Machado > > Sent: Wednesday, August 16, 2006 4:49 PM > > To: r-help@stat.math.ethz.ch > > Subject: Re: [R] Plots Without Displaying > > > > Prof Brian Ripley wrote: > >>> Yes, see > >>> > >>> ?jpeg > >>> ?bitmap > >>> > >>> and as you didn't tell us your OS we don't know if these are available > >>> to you. > >>> > >>> jpeg(file="test.jpg") > >>> boxplot(sample(100)) > >>> dev.off() > >>> > >>> may well work. > >>> > >>> 'An Introduction to R' explains about graphics devices, including these. > >>> > >>> > >>> On Wed, 16 Aug 2006, Lothar Botelho-Machado wrote: > >>> > >>>> -----BEGIN PGP SIGNED MESSAGE----- > >>>> Hash: SHA1 > >>>> > >>>> R Help Mailing List, > >>>> > >>>> > >>>> I'd like to generate a plot that I could display and/or store it as e.g. > >>>> jpeg. But unfortunately always a plotting window opens. Is it > >>>> possible to prevent that? > >>>> > >>>> I tried the following: > >>>> R> bp<-boxplot( sample(100), plot=FALSE) > >>>> > >>>> This works somehow, but it only stores data (as discribed in the > >>>> help) in bp and it is not possible afaik to display bp later on or > >>>> store them as a jpeg. > >>>> > >>>> The next: > >>>> R> p<-plot(sample(100), sample(100), plot=FALSE) > >>>> ..and also a variant using jpeg() didn't work at all. > >>>> > >>>> Is there a way to generally store the plots as object, without > >>>> displaying them, or perhaps directly saving them to disc as jpeg? > >>>> > >>>> A "Yes" or "No" or any further help/links are appreciated!!! > >>> > > > > > > > > Thank you for the explanation and your patience in answering me this > > obviously very simple question!! > > > > Originally I tried to store plots directly in a list. So writing them > > directly to disc was just a good alternative. I knew that that jpeg() > > provides functionality for that, but didn't use it correctly. > > > > Hence, is it also possible to store a plot in a list, somehow? > > > > Kind regards, > > Lothar > > ______________________________________________ > 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 > and provide commented, minimal, self-contained, reproducible code. > > > > > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.3 (GNU/Linux) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org > > iD8DBQFE5HU1HRf7N9c+X7sRAguEAJ4855nuonJaB9VXHkGOr/SZhqow8wCfXcuB > o8oqpYoJ7MXgnVtnuGAE5Yk= > =ZWgN > -----END PGP SIGNATURE----- > > ______________________________________________ > 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 > and provide commented, minimal, self-contained, reproducible code. > ______________________________________________ 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 and provide commented, minimal, self-contained, reproducible code.