Displaying 20 results from an estimated 1000 matches similar to: "\Sexpr in MikTex"
2008 Apr 08
2
Error: expected the collection operator c error pos 98 (error on line 1)
Greetings,
I implemented BRugs to run the EWOC model with a cohort size N=1. I output the simulation data using bugsdata(data), where data is the following list.
> data
$Dose
[1] 140
$Y
[1] 0
bugsdata(data) puts out the file data.txt as follows.
list(Dose=1.40000E+02, Y=0.00000E+00)
after I type the following line
modelData("data.txt")
2008 Jun 12
1
adding horizontal lines to a trellis plot
I would like to add two horizontal lines representing acceptible drug levels to a trellis plot.
I tried using abline and I get an error that "plot.new has not been called." See below.
xyplot(FK~WEEK|Event1/MRN, data=FKdat.o1)
abline(h=5)
abline(h=10)
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
plot.new has not been called yet
Any help that can be provided
2006 Dec 21
1
: newbie estimating survival curve w/ survfit for coxph
I am wondering how to estimate the survival curve for a particular case(s)
given a coxph model
using this example code:
#fit a cox proportional hazards model and plot the
#predicted survival curve
fit <- coxph(
Surv(futime,fustat)~resid.ds+strata(rx)+ecog.ps+age,data=ovarian[1:23,])
z <- survfit(fit,newdata=ovarian[24:26,],individual=F)
zs <- z$surv
zt <-
2008 Jul 10
1
S4 class questions
Hi, I'd like to create a S4 class contains only one type of data.
However, the number of slots varies.
For example, I want to create a class "a", each slots in "a" contains
numeric value only.
> setClass("a", contains = "numeric")
If I want to create an object "a" with only one slot containing c(3,4),
I will write
>
2003 Jul 24
3
trellis plot question
Greetings,
Does anyone know how to get an id number in the little header
above each individual plot within a trellis plot? The default
seems to be to print the word id and add a line indicating on
a linear scale where the current id sits.
Thanks in advance for any help you can send,
Suzette
=================================
Suzette Blanchard, Ph.D.
Research Scientist
Frontier Science
2004 Oct 25
4
CRAN packages
I am not able to download packages ("xtable") from CRAN
not even just a .zip file, I get that the page can not be
found. Please could you help?
Suzette
=================================
Suzette Blanchard, Ph.D.
Research Scientist
Frontier Science
2004 Nov 10
2
cubic spline/smoother with nlme
Greetings, I would like to use a cubic spline
or smoother to model the fixed effects within
nlme. So far the only smoother I have been able
to get to run successfully in nlme is smooth().
I tried smooth.spline:
fixed=list(lKa~1,lCL~smooth.spline(BSA, df=3))
the error I got was the following.
Error in model.frame(formula, rownames, variables, varnames, extras,
extranames, : invalid
2004 Dec 17
1
reading the seed from a simulation
Greetings,
I have a simulation of a nonlinear model that
is failing. But it does not fail til way into the simulation.
I would like to look at the run that is failing
and maybe I could if I could capture the seed for the
failing run. The help file on set.seed says you can do it
but when I tried
rs<-.Random.seed
print(paste("rs",rs,sep=" "))
I got 626 of them so I
2005 Mar 22
1
Writing R documentation
Greetings,
I used latex type code in my Rd files.
The pdf version using
R CMD Rd2dvi --output=PKtools.pdf --pdf --title="PKtools" PKtools man
came out quite nice.
However, my current HTML version does not tex the latex so there is
latex code in the files and looks bad.
example problem code:
AIC$_c$
or
\begin{itemize}
\item NLME:
\begin{itemize}
\item population level:
2009 Mar 19
1
zip.file.extract
Hello everyone,
Can anyone give me some hint/suggestion for unzipping a file in R? The
help file for "zip.file.extract" function seems to be difficult to
understand.
For example, the name of my zip file is "refGene.txt.gz", which is
located in "C:\Documents and Settings\Desktop\test1". I would like to
unzip this file to the same directory.
Here's
2011 Jan 18
2
Surprise Thread Preemptions
Hi,
I would like to know about which threads will be preempted by which on my OpenSolaris machine.
Therefore, I ran a multithreaded program "myprogram" with 32 threads on my 24-core Solaris machine. I make sure that each thread of my program has same priority (priority zero), so that we can reduce priority inversions (saving preemptions -- system overhead). However, I ran the following
2009 Aug 08
1
How to pass flags (arguments) to an application
Hi everyone. I have a problem running a Windows appilcation with wine.
The application is a Acucobol program.
When I run "wine wrun32.exe myprogram" it works ok.
When I run "wine wrun32.exe -C config.cfg myprogram" wine says
myprogram doesn't exist.
Any help?
--
Marcelo Arroyo
2003 Jan 08
3
Errors running R in Batch mode under Win2000
I have made many different attempts to run a R program in Batch mode. I run a DOS command like:
C:\Progra~1\R\rw1061\bin\rterm.exe -q --no-restore --no-save myprogram.R out.txt
What happens:
1. DOS Shell starts up well
2. R starts
3. I get the messages:
"ARGUMENT 'myprogram.R' __ignored__"
"ARGUMENT 'out.txt' __ignored__"
4. R Shell is ready to
2018 Nov 26
3
CentOS 7 bash perhaps off topic
hi all,
I have a small script that seems to be exiting and hitting the sleep 60...
The smwebsocket just connects to the web socket provided and outputs the
data. This works manually.
the myprogram just opens a database and writes the line...
My desire is to run the smwebsocket, connect to the websocket and output
the data (line by line) when we get a line that matches Location take that
line
2012 Jan 21
1
recomile a dll file in R
dear all,
I created a dll file from a fortran program. How I can recompile it in R? I
use "dyn.load(F:/myprogram.dll)" without any error but when I run
"source(F:/myprogram.r)" this error occurs:
"Error in file(file, "r", encoding = encoding) :
cannot open the connection
In addition: Warning message:
In file(file, "r", encoding = encoding) :
2001 Nov 20
2
quiver plot help
Hello everybody
I'm trying to write a simple version of matlab's "quiver".
The idea is that I have fluid with velocity defined on a grid. I have
a matrix of x-components of velocity and a matrix of y-components and
I want to see the overall flow pattern. (I work with 2D fluid
mechanics problems).
My first-stab function is below:
quiver <- function(u,v,scale=1)
# first
2010 May 19
1
sample and rearrange
Dear Wu Gong and Peter Ehlers,
thank you very much for your help debugging my script.
Now I have a general following up question:
Is there a straightforward way to rearrange the following dataset so
that all first letters of each column will be combined in one column,
all the second letters in a second column, all the third ones in a
third column and so on, resulting in 7 columns,
i.e. for
2009 May 09
2
Sweave \Sexpr{} advice please
Dear List,
First off, my deepest gratitude to the Sweave developers: this tool has
improved my quality greatly.
A question in my work I use \Sexpr{} statements scalar values and the xtable
package for all manner of tables. What I'd like to do is to use a vector
inline, rather than a whole separate table. Something like:
%%%%%%%%%%%%%%%% begin code
% Latex junk
% Sweave block:
2018 Jul 12
2
Top level \Sexpr and R CMD check
I would like to create \examples{} in the manual dynamically, and
while it is possible to do this with a \Sexpr at the top level, R CMD
check issues a warning for it. (See below.)
Is it intentional that \Sexpr is not allowed at the top level? The Rd
grammar allows this, but R CMD check does not.
Is there any other way to generate/modify the \examples{} section dynamically?
Thanks, Gabor
In
2010 Nov 19
1
a rounding option for \Sexpr{}?
Hi all,
Currently Sweave does not format the (especially numeric) value in
\Sexpr{}, and I often have to round() the numbers explicitly,
otherwise I will get more than 10 digits, which is not necessary for
me in most cases. Is there a way to specify the number of digits to be
kept for values in \Sexpr{}? e.g. can we make \Sexpr{} respect
getOption('digits')?
Thanks!
Regards,
Yihui
--