[R] plot.zoo warnings - ignore or look for problem?

[Gabor Grothendieck]

I am unable to replicate that.  I don't get any warnings.  Perhaps
they are coming from chron and you have an old version of chron.
Try upgrading chron to the latest version (2.3-22) and try it again.

On Tue, Mar 11, 2008 at 12:25 PM,  <davidr at rhotrading.com> wrote:
> I'm getting warnings when I plot a zoo object:
>
> > dts <- chron(rep("2007-09-10", 5), paste("00:0", 0:4, ":00", sep=""),
> c("y-m-d", "h:m:s"))
> > dat.zoo <- zoo(1:5, dts)
> > plot(dat.zoo)
> Warning messages:
> 1: In v[[perm[1]]] : partial match of 'm' to 'month'
> 2: In v[[perm[2]]] : partial match of 'd' to 'day'
>
> The plot appears to be correct.
>
> So, is this a warning I can ignore, or do I have something amiss?
> > R.version
>               _
> platform       i386-pc-mingw32
> arch           i386
> os             mingw32
> system         i386, mingw32
> status         Patched
> major          2
> minor          6.1
> year           2008
> month          01
> day            06
> svn rev        43890
> language       R
> version.string R version 2.6.1 Patched (2008-01-06 r43890)
>
> I have v 1.4-2 of zoo, built for R v 2.7.0, but it doesn't say it
> requires that version of R.
> (I realize I am not up-to-date on the version, but running production
> apps sometimes means we have to wait a bit to upgrade.)
>
> David L. Reiner
> Rho Trading Securities, LLC
>
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