This is not the address for the maintainer of package 'lattice': what
did he say when you asked him (see the posting guide)?
(Because I reported it some weeks back, I know he agrees it is a bug in
lattice and will be fixed in the next release.)
On 16/08/2012 04:05, Richard M. Heiberger wrote:
## this example shows a problem in key.
tmp <- data.frame(y=rnorm(10), g=rep(ordered(c("A","B")), 5))
bwplot(y ~ g, data=tmp,
key=list(
text=list(c("A","B"), col=c("blue","red")),
points=list(pch=c(17, 16), col=c("blue","red")),
space="top", columns=2, border=TRUE,
title="Treatment", cex.title=.9
)
)
## The example works without warning messages in 2.15.1.
## I first detected the problem in
##### R Under development (unstable) (2012-07-24 r59961) ## windows
##### R Under development (unstable) (2012-08-02 r60091) ## macintosh
## The problem still exists in
## R Under development (unstable) (2012-08-13 r60245) -- "Unsuffered
Consequences"
## downloaded from lib.stat.cmu.edu Wed Aug 15 2012 11PM EST
tmp <- data.frame(y=rnorm(10), g=rep(ordered(c("A","B")), 5))
bwplot(y ~ g, data=tmp,
+ key=list(
+ text=list(c("A","B"), col=c("blue","red")),
+ points=list(pch=c(17, 16), col=c("blue","red")),
+ space="top", columns=2, border=TRUE,
+ title="Treatment", cex.title=.9
+ )
+ )
Warning messages:
1: In FUN(X[[9L]], ...) : 'x' is NULL so the result will be NULL
2: In FUN(X[[9L]], ...) : 'x' is NULL so the result will be NULL
3: In FUN(X[[9L]], ...) : 'x' is NULL so the result will be NULL
4: In FUN(X[[9L]], ...) : 'x' is NULL so the result will be NULL
5: In FUN(X[[9L]], ...) : 'x' is NULL so the result will be NULL
version
_
platform i386-w64-mingw32
arch i386
os mingw32
system i386, mingw32
status Under development (unstable)
major 2
minor 16.0
year 2012
month 08
day 13
svn rev 60245
language R
version.string R Under development (unstable) (2012-08-13 r60245)
nickname Unsuffered Consequences
[[alternative HTML version deleted]]
______________________________________________
R-devel@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-devel
--
Brian D. Ripley, rip...@stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272866 (PA)
Oxford OX1 3TG, UK Fax: +44 1865 272595
______________________________________________
R-devel@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-devel
