I guess I didn't look too closely. I didn't even notice the points were gone. Thanks, Deepayan.
Mark Lyman -----Original Message----- From: Deepayan Sarkar [mailto:deepayan.sar...@gmail.com] Sent: Wednesday, April 08, 2009 1:07 PM To: Lyman, Mark Cc: r-help@r-project.org; dickywe...@hotmail.com Subject: Re: [R] Lattice Groups On Wed, Apr 8, 2009 at 10:36 AM, Lyman, Mark <mark.ly...@atk.com> wrote: > I don't understand your first question, but, since no one else has > responded I can answer your second question. panel.bwplot, unlike > panel.xyplot doesn't use panel.superpose when groups is not NULL. In > order to get an analogous result you need to specify that you want to > use panel.superpose. > > cols <- c("Sepal.Width", "Petal.Length", "Petal.Width") > stackedData <- stack(iris[, cols]) > df <- data.frame(y = stackedData$values, x = rep(iris$Species, 3), which > = gl(3, nrow(iris))) > > bwplot(y ~ x:which, data = df, groups = which, panel=panel.superpose, > panel.groups = panel.bwplot) > > If you don't like the default colors, you can set the fill colors with > par.settings like: > > bwplot(y ~ x:which, data = df, groups = which, panel=panel.superpose, > panel.groups = panel.bwplot, > par.settings=list(superpose.symbol=list(fill=2:4))) And to answer the first question: using panel.superpose hijacks the parameters of the median spot, but they can be supplied explicity: bwplot(y ~ x:which, data = df, groups = which, panel=panel.superpose, panel.groups = panel.bwplot, par.settings=list(superpose.symbol=list(fill=2:4)), col = "black", pch = 16) -Deepayan > > Without the groups, the fill colors are controlled like this > bwplot(y~x:which, data = df, > par.settings=list(box.rectangle=list(fill=2:4))) > > Although if you have groups, using the groups argument is probably > better. > > Mark Lyman > > > Message: 41 > Date: Tue, 7 Apr 2009 10:50:33 +0100 > From: Richard Weeks <dickywe...@hotmail.com> > Subject: [R] Lattice Groups > To: <r-help@r-project.org> > Message-ID: <blu138-w2277550025ed688aae0c91dc...@phx.gbl> > Content-Type: text/plain > > > Hi all, > > > > I'm trying to achieve a few things using the lattice package but am > failing miserably. > > I am plotting side by side box plots and using a grouping variable, e.g. > > > > cols <- c("Sepal.Width", "Petal.Length", "Petal.Width") > stackedData <- stack(iris[, cols]) > df <- data.frame(y = stackedData$values, x = rep(iris$Species, 3), which > = gl(3, nrow(iris))) > > bwplot(y ~ x:which, data = df, group = which, panel.groups = > panel.bwplot) > > > > My questions are > > 1) How am I able to retain the median spot in the boxes? > > 2) How can I change the fill using the par.settings argument rather than > fill =1:3 say? > > > > Best wishes, > > > > Biff > > ______________________________________________ > 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.
