Write a panel= function:
dataM <- structure(list(ID = c(1L, 1L, 1L, 1L, 45L, 46L, 46L, 46L, 46L ), Dose = c(0L, 0L, 0L, 0L, 30L, 30L, 30L, 30L, 30L), Visit = c(0.5, 1, 1.5, 2, 3, 0.5, 1, 1.5, 2), Value = c(-0.065802, 0.24085, -0.22907, 0.24074, -0.81316, -0.20786, -0.29336, -0.55657, -0.21659 )), .Names = c("ID", "Dose", "Visit", "Value"), class = "data.frame", row.names = c("1", "2", "3", "4", "270", "271", "272", "273", "274")) library(lattice) library(grid) xyplot(Value ~ Visit | factor(ID), data = dataM, typ = 'o', as.table = TRUE, subscripts = TRUE, Dose = dataM$Dose, panel = function(x, y, subscripts, Dose, ...) { panel.xyplot(x, y, ...) grid.text(paste("Dose =", Dose[subscripts][1]), .15, .15, gp = gpar(cex = 0.6)) } ) On Fri, Dec 19, 2008 at 7:07 PM, Haoda Fu <fu...@yahoo.com.cn> wrote: > Hi - > > How can I add different notes in different panels? > > My data looks like > > ID Dose Visit Value > 1 1 0 0.5 -6.5802e-02 > 2 1 0 1.0 2.4085e-01 > 3 1 0 1.5 -2.2907e-01 > 4 1 0 2.0 2.4074e-01 > ... ... ... ... ... > 270 45 30 3.0 -8.1316e-01 > 271 46 30 0.5 -2.0786e-01 > 272 46 30 1.0 -2.9336e-01 > 273 46 30 1.5 -5.5657e-01 > 274 46 30 2.0 -2.1659e-01 > > I use > xyplot(Value ~ Visit | factor(ID), data = dataM, typ = 'o',layout = > c(3,3),as.table=TRUE); > > to plot each patient longitudinal observations. > How can I add dose information to each panel? e.g., adding "Dose = 30" > > Best, > Haoda > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.