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") -- 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
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/