Ah..........now it is working as expected :) Package "plyr" was not loaded automatically. Is it a bug for "ggplot2"? All other dependencies like proto, grid, and reshape are loaded automatically.
Thanks, David Winsemius wrote: > > When I try: > > ?is.formula > > I find that that one version is in package plyr. Perhaps you did not > install the dependencies for ggplot2, or they weren't loaded? > > sessionInfo() ## ? > > -- > DW. > > > sessionInfo() > R version 2.9.1 Patched (2009-07-04 r48897) > x86_64-apple-darwin9.7.0 > > locale: > en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8 > > attached base packages: > [1] grid splines stats graphics grDevices utils > datasets methods base > > other attached packages: > [1] ggplot2_0.8.2 reshape_0.8.2 plyr_0.1.9 proto_0.3-8 > zoo_1.5-5 > [6] mblm_0.11 chron_2.3-30 lattice_0.17-25 Design_2.1-2 > survival_2.35-4 > [11] Hmisc_3.5-2 > > loaded via a namespace (and not attached): > [1] cluster_1.12.0 tools_2.9.1 > On Jul 18, 2009, at 2:32 PM, RON70 wrote: > >> >> I have updated the ggplot2 package as well as R, how got some new >> error. >> >>> qplot(x, z) >> Error in get("new", env = FacetGrid, inherits = TRUE) >> (FacetGrid, ...) : >> could not find function "is.formula" >> >> I cannot understand what is happening with my system. Here I am >> providing >> the details of my system and package: >> >>> packageDescription("ggplot2")$Version >> [1] "0.8.2" >> >>> R.version.string >> [1] "R version 2.9.1 (2009-06-26)" >> >> I am using windows vista (build 6002, Service Pack 2). >> >> Please help. >> >> Thanks >> >> >> Gabor Grothendieck wrote: >>> >>> Although there is no explicit support for ggplot2 in zoo >>> currently (hopefully there will be in the future) both your >>> qplot commands do work for me using: >>> >>>> packageDescription("ggplot2")$Version >>> [1] "0.8.3" >>>> packageDescription("zoo")$Version # devel version >>> [1] "1.6-0" >>>> R.version.string # Windows Vista >>> [1] "R version 2.9.1 Patched (2009-07-16 r48939)" >>> >>> For the devel version of zoo see the installation instructions >>> at the bottom of:: >>> http://r-forge.r-project.org/scm/?group_id=18 >>> >>> On Sat, Jul 18, 2009 at 4:52 AM, RON70<ron_michae...@yahoo.com> >>> wrote: >>>> >>>> Hi, suppose I have following codes : >>>> >>>> library(zoo); library(ggplot2) >>>> dat <- matrix(rnorm(500*2), 500); dat <- zooreg(dat, start = >>>> as.Date("01/01/01", "%m/%d/%y"), frequency=1); plot(dat) >>>> head(dat); month.no <- format(index(dat), "%m"); dat1 <- >>>> cbind(coredata(dat), as.numeric(month.no)) >>>> >>>> x <- dat1[,1]; y <- dat1[,2]; z <- dat1[,3] >>>> >>>> >>>> Now I draw a qplot like : >>>> qplot(x, z) >>>> >>>> It is ok........ >>>> However if I reverse that like >>>> qplot(z, x) >>>> I am getting strange plot. I expected it should look just like >>>> transpose >>>> of >>>> above plot. >>>> >>>> Can anyone please clarify me why I am getting that? >>>> >>>> -- >>>> View this message in context: >>>> http://www.nabble.com/Question-on-qplot-tp24545841p24545841.html >>>> Sent from the R help mailing list archive at Nabble.com. >>>> >>>> ______________________________________________ >>>> 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. >>> >>> >> >> -- >> View this message in context: >> http://www.nabble.com/Question-on-qplot-tp24545841p24550610.html >> Sent from the R help mailing list archive at Nabble.com. >> >> ______________________________________________ >> 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. > > David Winsemius, MD > Heritage Laboratories > West Hartford, CT > > ______________________________________________ > 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. > > -- View this message in context: http://www.nabble.com/Question-on-qplot-tp24545841p24550961.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.