[R] Date classes in ggplot2

[stephen sefick]

well I must have either resolve it without knowing it, ot something
funny is going on...  sorry I didn't run it in a clean R session.
Should have.  works fine....
thanks

Stephen Sefick

On Sun, Oct 19, 2008 at 12:01 PM, hadley wickham <h.wickham at gmail.com> wrote:
> On Sun, Oct 19, 2008 at 10:49 AM, stephen sefick <ssefick at gmail.com> wrote:
>> updn.gg <- (structure(list(date = structure(c(11808, 11869, 11961, 11992,
>> 12084, 12173, 12265, 12418, 12600, 12631, 12753, 12996, 13057,
>> 13149), class = "Date"), unrestored = c(1.13789418691602, 0.704948049842955,
>> 0.276777348238899, 0.417586861554189, 0.504870337754768, 0.673201771716216,
>> 0.560704221510771, 0.835737007551542, 1.10773858390693, 0.197070828834836,
>> 0.942350681588179, 0.950447141061461, 0.246637790002705, 0.324035567509960
>> ), restored = c(1.39981554315924, 0.89196314359498, 0.407816250252697,
>> 0.823496839063978, 1.14429021220358, 1.23971035967413, 0.960868900583432,
>> 0.927685306209829, 1.22072345292821, 0.249842897450642, 1.00879641624694,
>> 0.925372139878243, 0.317259909172362, 0.382677149697482)), .Names = c("date",
>> "unrestored", "restored"), row.names = c(NA, -14L), class = "data.frame"))
>>
>> #I would like to do this in ggplot
>> xyplot(unrestored+restored~date, data=updn.gg, type=c("l"), auto.key=TRUE)
>> #this is what I have tried and get an error message
>> melt.updn <- melt(updn.gg, id.var="date")
>
> What error message?  It works for me.
>
> Hadley
>
> --
> http://had.co.nz/
>



-- 
Stephen Sefick
Research Scientist
Southeastern Natural Sciences Academy

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