Hi Andy and Gabor,
Thanks for your help so far! I am discovering another R dimension.
Trying to put my head around all this....the conflict actually exposes
itself when calling summarize(Hmisc). Summarize(Hmisc) calls label
internally, so I can not call it explicitly. Simply calling
label(xtable) explicitly will not solve the problem with summarize(Hmisc).
Thus, I should use namespaces as Andy is suggesting. Now I just need to
know how I 'add namespace' to a library? Does 'loadNamespace' have
something to do with it?
Thanks very much for your help!
Sander.
## From Venables and Ripley (2002) p.165.
N <- c(0,1,0,1,1,1,0,0,0,1,1,0,1,1,0,0,1,0,1,0,1,1,0,0)
P <- c(1,1,0,0,0,1,0,1,1,1,0,0,0,1,0,1,1,0,0,1,0,1,1,0)
K <- c(1,0,0,1,0,1,1,0,0,1,0,1,0,1,1,0,0,0,1,1,1,0,1,0)
yield <-c(49.5,62.8,46.8,57.0,59.8,58.5,55.5,56.0,
62.8,55.8,69.5,55.0,
62.0,48.8,45.5,44.2,52.0,
51.5,49.8,48.8,57.2,59.0,53.2,56.0)
npk <- data.frame(block=gl(6,4), N=factor(N), P=factor(P),
K=factor(K), yield=yield)
## to show the effects of re-ordering terms contrast the two fits
tmpAov <- aov(yield ~ block + N * P + K, npk)
tmpTable <- xtable(tmpAov , caption="Test export of ANOVA table.",
label="tab:Anova")
print.xtable(tmpTable, type="latex", floating=TRUE,
table.placement="h", caption.placement="top",
latex.environments=c("center"))
Alternatively, using namespace for xtable:
tmpTable <- xtable(tmpAov , caption="Test export of ANOVA table.")
xtable:::label(tmpTable) <- paste("tab:Anova")
print.xtable(tmpTable, type="latex", floating=TRUE,
table.placement="ht", caption.placement="top",
latex.environments=c("center"))
Gabor Grothendieck wrote:
Even without a namespace one could explicitly reference the label
in xtable via:
xtable.label <- get("label", "package:xtable")
On 5/16/05, Liaw, Andy <andy_liaw at merck.com> wrote:
One possible solution without renaming the functions is to add namespace to
either xtable or Hmisc. Given the size of Hmisc, it probably would be much
easier to do that with xtable.
With namespace in xtable, you can do xtable:::label() to refer to the
label() in xtable specifically.
Andy
From: Of Sander Oom
Dear David,
I would like to use summarize(Hmisc) and print.xtable(xtable) in a
single Sweave document, but a conflict with the 'label' function
prohibits this at the moment!
Would you be able to correct the conflicting code? I will gladly test
the new package!
I have tried latex(Hmisc) to export the anova table, but
results are not
promising! I prefer xtable!!
Thanks,
Sander.
Frank E Harrell Jr wrote:
Dear Frank,
I have a Sweave document in which I export anova (aov)
and calculate some summary statistics with summarize{Hmisc} for a
graph (as in the example below).
I currently use the following code for the aov tables:
<<results=tex>>=
tmp <- datGrassHC[datGrassHC$Loc > 0 & datGrassHC$Loc < 9 ,]
tmpAov <- aov(Height~Geology*Altitude*Origin*BinInOut , data=tmp)
tmpTable <- xtable (tmpAov ,
caption="ANOVA table for vegetation height.",
label="tab:AnovaHeight"
)
print.xtable(tmpTable, type="latex", floating=TRUE,
table.placement="ht", caption.placement="top",
latex.environments=c("center"))
)
@
I used xtables, because it has a working aov example. I
to use an alternative if I knew how! Would you have sample code to
illustrate how to export an aov table to Latex using latex{Hmisc}.
Thanks very much for your help,
Sander.
Frank E Harrell Jr wrote:
Dear R users,
The Sweave code below runs fine, as it is. However, an
when the line 'library(xtable)' is uncommented:
Error: chunk 1
Error in "label<-"(`*tmp*`, value = "month") :
no applicable method for "label<-"
Is anybody aware of this and knows a workaround?
Thanks,
Sander.
*******************
\documentclass[a4paper]{article}
\title{Sweave Test for summarize}
\author{Sander Oom}
\usepackage{a4wide}
\begin{document}
\maketitle
\begin{figure}[ht]
\begin{center}
<<fig=TRUE,echo=FALSE>>=
# library(xtable)
library(Hmisc)
set.seed(111)
dfr <- expand.grid(month=1:12, year=c(1997,1998), reps=1:100)
month <- dfr$month
year <- dfr$year
y <- abs(month-6.5) + 2*runif(length(month)) + year-1997
s <- summarize(y, llist(month,year), smedian.hilow,
print(xYplot(Cbind(y,Lower,Upper) ~ month, groups=year, data=s,
keys='lines', method='alt', type='b'))
@
\end{center}
\end{figure}
\end{document}
************************
_
platform i686-pc-linux-gnu
arch i686
os linux-gnu
system i686, linux-gnu
status
major 2
minor 1.0
year 2005
month 04
day 18
language R
I feel this is an xtable problem because Hmisc has being
and label<- since 1991.
Frank
There are ways to make functions from one area override those from
another, but the real solution is to ask the xtable author
functions that conflict with the (older) Hmisc package. -Frank
--
--------------------------------------------
Dr Sander P. Oom
Animal, Plant and Environmental Sciences,
University of the Witwatersrand
Private Bag 3, Wits 2050, South Africa
Tel (work) +27 (0)11 717 64 04
Tel (home) +27 (0)18 297 44 51
Fax +27 (0)18 299 24 64
Email sander at oomvanlieshout.net
Web www.oomvanlieshout.net/sander