[R] [lattice] print only legend

2012-11-21 Thread AnjaM
Is it possible to plot (and save) only the legend of a lattice plot? Of course I could make the axes and axis labels transparent and use an empty panel function, but additionally to being a very "dirty" solution, there would be still a lot of free space on the plot, while I would like to save only

[R] lattice density plot: add vertical lines at groupwise medians for all panels

2012-11-20 Thread AnjaM
Suppose you have the following code: ## Start code## data(Chem97, package="mlmRev") densityplot(~gcsescore | factor(score), groups=gender, data=Chem97, auto.key=TRUE, plot.points=FALSE, ref=TRUE, panel=function(x,...){ panel.densityplot(x,.

Re: [R] lattice: defining grouping variable only for the upper/lower panel with splom

2012-11-20 Thread AnjaM
Thank you very much, this works! -- View this message in context: http://r.789695.n4.nabble.com/lattice-defining-grouping-variable-only-for-the-upper-lower-panel-with-splom-tp4650033p4650144.html Sent from the R help mailing list archive at Nabble.com. _

[R] lattice: defining grouping variable only for the upper/lower panel with splom

2012-11-19 Thread AnjaM
Using the mtcars dataset, how to define the grouping variable to be valid only for the upper or lower panel? The following doesn't work: # Code start splom(~data.frame(mpg, disp, hp, drat, wt, qsec), data=mtcars, pscales=0, auto.key=list(columns=3), upper.panel = function(...){