Displaying 20 results from an estimated 1000 matches similar to: "Sexpr not getting expanded in Sweave"
2007 Oct 07
5
how to use \Sexpr{} with sweave
I'm trying to learn Sweave. So far things are going well with the chunks of code identified by << >>=
But I'm having trouble with the in-line text use of \Sexpr.
Here is a short example .Rnw file:
\documentclass[12pt]{article}
\usepackage[margin=1.25in]{geometry}
\usepackage{graphicx}
\usepackage{Sweave}
\begin{document}
<<test>>=
pnorm(1)
@
\Sexpr{2+6}
2008 Mar 24
2
Newbie help with Sweave
I think I've gotten my Emacs/Sweave/R system set up correctly, thanks to
Vincent and Jim, but I haven't been successful getting my first document
produced. I'm trying to use one of Friedrich Leisch's examples,
http://www.ci.tuwien.ac.at/~leisch/Sweave/example-1.Snw. I cut and
pasted the text into a document sweaveexample.Rnw in Emacs. It seemed to
be processed successfully with R:
2011 Jan 26
2
Sweave: \Sexpr{} inside <<>>?
Hi,
Is it possible in Sweave to put \Sexpr{} inside <<>>? This is a bad
example, but here goes:
<<results=hide>>
Age <- 5
@
<<>>
x <- \Sexpr{Age}
@
I'm trying to get it to display x <- 5, rather than x <- Age. It's probably
so obvious I'm going to feel sorry for having to ask, just the same, I'm
stumped. Any ideas? Thanks.
--
2005 Jun 16
1
Sweave and sideways
Hi there,
I'm rying to 'turn' an Schunk in an .Rnw file(Xemacs-21.4.13, ESS-5.2.8,
R-2.1, miktex-2.4.1705).
Has anyone got the isorot package to work with Sweave?
JC
example test.Rnw:
\documentclass[a4paper]{article}
\usepackage{Sweave}
\usepackage{isorot}
\rotdriver{dvips}
\clockwise
\title{Sweave Example 1}
\author{apologies to Friedrich Leisch }
\begin{document}
\maketitle
2009 Jan 28
0
Sweave problem with greek text
Dear Sweave and R aficionados,
I am using R and Latex for many years, writing texts in greek. I tried
to combine them with Sweave, but without any success.
Could you provide me with any help?
Usually my LaTeX files are like this iso-8859-7 encoded .tex file:
http://costis.name/0various/lists/R/sweave/successful.greek.tex ,
which happily produces
2006 Aug 04
1
Questions about sweave...
Evening all:
I'm taking a little time to experiment with R, Sweave, and Miktex/LaTex but
I've run up against some problems and -well- I hope that there are some on
the list who might have some suggestions. This will be kind of wordy as I
will include the complete files involved as I'm just not sure what I'm
looking for. Apologies at the outset.
I created the source file
2009 May 26
2
Problem accessing "row number" from subset on a dataframe
I would like to use the "row number" information returned from performing a subset command on a dataframe.
For example, I would like to automatically delete some rows from a dataframe if they match a criteria. Here is my example below.
data(airquality)
names(airquality)
subset(airquality, airquality$Month == 6)
Now how do I delete the row numbers returned automatically?
I
2007 Apr 01
1
Non-unique column names in data frames
Dear r-devel members,
It's just been brought to my attention that R permits non-unique column
names in data frames -- e.g., via assignment to names() or colnames(). This
behaviour is consistent with the help files (as I discovered), but it's not
consistent with the behaviour of rownames() and row.names(). For example,
row.names(airquality) <- rep("a", nrow(airquality))
2013 Jul 23
1
cbind error with check.names
Here is an example where?cbind?fails with an error when?check.names=TRUE?is set.
data(airquality)
airQualityBind =cbind(airquality,airquality,check.names =TRUE)
?I understand that?cbind?is a call to?data.frame?and the following works:
airQualityBind =data.frame(airquality,airquality,check.names =TRUE)
but I would like to understand why?cbind?throws an error.
I asked this question on SO here:
2009 Aug 04
5
Stacked plots with common x-axis and different y-axis
Is there a place that shows how to create two plots that are stacked on top of each other where they share a common x-axis scale, but have differnt y-axis scale?
Say have the following data: airquality
Stack plot(airquality$Day, airquality$Wind) on top of plot(airquality$Day, airquality$Temp).
I am interested in stacking the two on top of each other with no seam, or plotting the two lines with
2008 Dec 23
3
Using transform to add a date column to a dataframe
I would like to add a column to the airquality dataset that contains the date
1950-01-01 in each row. This method does not appear to work:
> attach(airquality)
> data1 <- transform(airquality,Date=as.Date("1950-01-01"))
Error in data.frame(list(Ozone = c(41L, 36L, 12L, 18L, NA, 28L, 23L, 19L, :
arguments imply differing number of rows: 153, 1
I can't decipher what
2007 Sep 16
1
Identifying objects from a data set
Hello
Given the following data for a data set called airquality. To identify the nature of the objects from the data set airquality example "Ozone" would it be best to use the command is. like is.character(airquality$Ozone) ....... I tried attributes(airquality$Ozone) but it came up null. Would there be a better way to identify these objects.
Thanking you in advance for your
2005 Jul 01
2
Simple indexing conundrum
My apologies in advance for my thickness but I can't seem to solve the
following, seemingly simple, data manipulation problem:
I have a data frame that contains multiple factors and multiple
continuous response variables, but duplicates of some factor
combinations. The duplicates contain bad data, so I would like to
eliminate the duplicates. I would like to retain the entire rows
2004 Sep 19
1
Nnet: Returning the response
Hello list.
Maybe this is a simple question but I can't find the answer anywhere.
With lm I use the parameter y=TRUE to have the response returned in $y. Of course, namely because of NA's in the data frame, this might not include all the values in the original column. For example:
> data(airquality)
> length(airquality$Day)
[1] 153
> my.lm <- lm(Day~.,data=airquality,y=TRUE)
2017 Dec 19
1
lm considers removed predictors when finding complete cases
Dear R-devel list,
I realized that removing a predictor in lm through the "-"'s operator in
formula() does not affect the complete cases that are considered. A minimal
example is:
summary(lm(Wind ~ ., data = airquality))
# 42 observations deleted due to missingness
summary(lm(Wind ~ . - Ozone, data = airquality))
# still 42 observations deleted due to missingness, even if only 7
2017 Jun 26
2
Odd behaviour in within.list() when deleting 2+ variables
>>>>> peter dalgaard <pdalgd at gmail.com>
>>>>> on Mon, 26 Jun 2017 13:43:28 +0200 writes:
> This seems to be due to changes made by Martin Maechler in
> 2008. Presumably this fixed something, but it escapes my
> memory.
Yes: The change set (svn -c46441) also contains the following NEWS entry
BUG FIXES
o
2012 Mar 14
1
issue with Rd2pdf and \Sexpr in Rd files
Hi,
The following command:
R CMD Rd2pdf --no-preview --output=./tmp.pdf --title=test genefu-package.Rd
run against this file:
https://hedgehog.fhcrc.org/bioconductor/trunk/madman/Rpacks/genefu/man/genefu-package.Rd
(username: readonly; password: readonly)
produces a very verbose error (see below)
with R version 2.15.0 alpha (2012-03-07 r58622).
The .Rd file has these lines in it:
Version: \tab
2017 Oct 04
2
Issue calling MICE package
I want to call the mice function from the MICE package from my own package.
However I run into this issue, which can be reproduced on the command line:
mice::mice(airquality)#> Error in check.method(setup, data): The
following functions were not found: mice.impute.pmm, mice.impute.pmm
I have no problems when doing
library(mice)
mice(airquality)
Is this a bug or am I missing something?
2010 Nov 11
4
Troubleshooting sweave
Hi All,
I've reproduced the example from Prof. Friedrich Leisch's webpage. When I
write sweave("Example-1.Snw") OR sweave("Example-1.Rnw"), (yes, I renamed
them). I get the following error:
Writing to file example-1.tex
Processing code chunks ...
1 : echo term verbatim
Error: chunk 1
Error in library(ctest) : there is no package called 'ctest'
Also while
2017 Oct 05
0
Issue calling MICE package
Sorry, I was not clear enough. The reason I want to use mice::mice() rather
than library(mice); mice() is that I want to call it from my own package.
But the reprex works from the command line as well, straight after
launching R:
mice::mice(airquality)
#> Error in check.method(setup, data): The following functions were not
found: mice.impute.pmm, mice.impute.pmm
The mice.impute functions