[R] zoo plot warning messages - I don't know what they mean or how to inspect the data to figure this out

Gabor Grothendieck ggrothendieck at gmail.com
Sat Aug 1 20:16:06 CEST 2009

So as not to leave this thread dangling the problem was
character fields where numeric fields had been expected.

On Sat, Aug 1, 2009 at 11:32 AM, stephen sefick<ssefick at gmail.com> wrote:
> I have a time series from 1933-2005 of precipitation at Fayetteville
> NC.  I get the following error messages when I plot the zoo series.
> Any help would be appreciated.  If you need the data I can dput it or
> send the csv.  I didn't include it here because I didn't want to clog
> up anybodies email account.  I know that this is not reproducible, and
> I will send along the file if needed.
> Warning messages:
> 1: In xy.coords(x, y, xlabel, ylabel, log) : NAs introduced by coercion
> 2: In lines.times(x.index, y[, i], col = col[[i]], pch = pch[[i]],  :
>  NAs introduced by coercion
> --
> Stephen Sefick
> Let's not spend our time and resources thinking about things that are
> so little or so large that all they really do for us is puff us up and
> make us feel like gods.  We are mammals, and have not exhausted the
> annoying little problems of being mammals.
>                                                                -K. Mullis
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