Message-ID: <c502a9e10905271131y7741b1bfq4fdb0911f013e0b8@mail.gmail.com>
Date: 2009-05-27T18:31:23Z
From: stephen sefick
Subject: ggplot2 adding vertical line at a certain date
library(ggplot2)
melt.updn <- (structure(list(date = structure(c(11808, 11869, 11961, 11992,
12084, 12173, 12265, 12418, 12600, 12631, 12753, 12996, 13057,
13149, 11808, 11869, 11961, 11992, 12084, 12173, 12265, 12418,
12600, 12631, 12753, 12996, 13057, 13149), class = "Date"), variable =
structure(c(1L,
1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 2L, 2L, 2L,
2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L), .Label = c("unrestored",
"restored"), class = "factor"), value = c(1.1080259671261, 0.732188576856918,
0.410334408061265, 0.458980396410056, 0.429867902470711, 0.83126337241925,
0.602008712602784, 0.818751283264408, 1.12606382402475, 0.246174719479079,
0.941043753226865, 0.986511619794787, 0.291074883642735, 0.346361775752625,
1.36209038621623, 0.878561166753624, 0.525156715576168, 0.80305564765846,
1.08084449441812, 1.24906568558731, 0.970954515841768, 0.936838439269239,
1.26970090246036, 0.337831520417547, 0.909204325710795, 0.951009811036613,
0.290735620653709, 0.426683515714219)), .Names = c("date", "variable",
"value"), row.names = c(NA, -28L), class = "data.frame"))
qplot(date, value, data=melt.updn, shape=variable)+geom_smooth()
#I would like to add a line at November 1, 2002
#thanks for the help
--
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