Sorry that should have been: library(zoo) z <- as.zoo(dat, class = "yearmon") plot(z) xyplot(z)
On Tue, Dec 2, 2008 at 2:35 PM, Gabor Grothendieck <[EMAIL PROTECTED]> wrote: > The development version of zoo has a tis to zoo conversion function > that would allow you to plot your data using plot.zoo and xplot.zoo > in which case you can use classic graphics axis function (for plot.zoo) > or lattice facilities (with xyplot.zoo): > > source("http://r-forge.r-project.org/plugins/scmsvn/viewcvs.php/*checkout*/pkg/R/as.zoo.tis.R?rev=524&root=zoo") > z <- as.zoo(dat, class = "yearmon") > plot(dat) > xyplot(dat) > > There are many examples at ?plot.zoo and ?xyplot.zoo and > in the three zoo vignettes. > > On Tue, Dec 2, 2008 at 1:49 PM, <[EMAIL PROTECTED]> wrote: >> List, >> >> I am using the 'tisPlot' function in Jeff Hallman's excellent tis package >> and was hoping that someone could spare me from having to dig into the >> code of his 'tisPlot' function. So far as I can tell, the preferred >> method of controlling the plotting of the x-axis is using the 'xTickFreq' >> and 'xTickSkip' options. Unfortunately, the where the data ends up on the >> resultant plot is not invariant to this choice, as indicated in the >> documentation of the 'xTickFreq' option. Has anyone adjusted the >> frequency of their x-axis label using this package before? I imagine that >> there must be a better way of doing what I am trying to accomplish, but if >> not, does anyone have a suggestion on how to work around this without >> digging into the function itself? >> >> ## an example >> >> library(tis) >> >> strt <- ti(20000101, "monthly") >> dat <- tis(runif(9*12 - 1), start=strt) # ends in 11/2008 >> >> par(mfrow=c(2,1)) >> tisPlot(dat, xTickFreq="monthly", xTickSkip=6) # graph ends in 11/2008, >> but looks to start some time in late 1999 >> tisPlot(dat, xTickFreq="monthly", xTickSkip=12) # graph looks to end >> around 3/2009 >> >> ## end >> >> TIA, >> >> Kyle >> >> ___________________________________________ >> Research Associate, Macroeconomics >> Federal Reserve Bank of San Francisco >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> 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.