Peng Yu wrote:
I'm interested in parsing an html page. I should use XML, right? Could
you somebody show me some example code? Is there a tutorial for this
package?
Did you try looking through the help pages for the XML package or browsing
the Omegahat website?
Look at:
library(XML)
raluca wrote:
Hello,
Is the first time I am using SNOW package and I am trying to tune the cost
parameter for a linear SVM, where the cost (variable cost1) takes 10
values between 0.5 and 30.
I have a large dataset and a pc which is not very powerful, so I need to
tune the parameters
anna_l wrote:
Hello everybody, here is the code I use to read an excel file containing
two rows, one of date, the other of prices:
library(RODBC)
z - odbcConnectExcel(SPX_HistoricalData.xls)
datas - sqlFetch(z,Sheet1)
close(z)
It works pretty well but the only thing is
Gabor Grothendieck wrote:
You could try one of the other methods of reading Excel files and see
if they are affected:
I would guess that since Excel includes the blank rows when exporting to
CSV, then blank cells are being stored by Excel in the data files--
therefore any method of
Gunadi wrote:
I am sure this is easy but I am not finding a function to do this.
I have two columns in a matrix. The first column contains multiple entries
of numbers from 1 to 100 (i.e. 10 ones, 8 twos etc.). The second column
contains unique numbers. I want to sum the numbers in
David Winsemius wrote:
?order
cindy Guo wrote:
Do you mean if the numbers in each row are ordered? They are not, but if
it's needed, we can order them. The matrix only has 5000 rows.
No, he's suggesting you check out the order() function by calling it's help
page:
?order
order()
jeffc wrote:
Hi,
I would like to extract the last row of each group in a data frame.
The data frame is as follows
Name Value
A 1
A 2
A 3
B 4
B 8
C 2
D 3
I would like to get a data frame as
Name Value
A 3
B 8
C 2
D 3
Thank you for your suggestions in advance
Jeff
anna_l wrote:
Hello, I am having trouble by using the write.table function to write a
data frame of 4 columns and 7530 rows. I don´t know if I should just use
a sep=\n and change the .xls file into a .csv file. Thanks in advance
Base R cannot write .xls files by it's self. You should
Gabor Grothendieck wrote:
That doesn't necessarily follow since the various methods don't use
Excel itself to create the csv file.
I was trying to point out cases where I have seen this behavior and R wasn't
involved. Now that I think about it, I have observed to blank cells in a
Google
cindy Guo wrote:
Hi, All,
I have an n by m matrix with each entry between 1 and 15000. I want to
know
the frequency of each pair in 1:15000 that occur together in rows. So for
example, if the matrix is
2 5 1 6
1 7 8 2
3 7 6 2
9 8 5 7
Pair (2,6) (un-ordered) occurs together in rows
Jason Rupert wrote:
I see at one time there was a package called ROctave. I tried to install
that package:
install.packages(ROctave)
--- Please select a CRAN mirror for use in this session ---
Warning message:
In getDependencies(pkgs, dependencies, available, lib) :
package
Ki L. Matlock wrote:
I currently have a data frame whose rows correspond to each student and
whose columns are different variables for the student, as shown below:
Lastname Firstname CATALOG_NBR Email StudentID EMPLID
Start
1 alastname afirstname1213
dvkirankumar wrote:
Hi all,
I am new to R-project
I have to create custom package and some required functions in that
package
can any one help me how to create a custompackage and how to write my
function in to that package
These things I have to use in many places as per requirements
Peng Yu wrote:
Thank you. When the RData file is huge, it will take a long time to
load it even though I may only need a small variable. Could somebody
add an option to 'load()' to load only a few given variables?
Check out the filehash package. It has an option that allows you to
Peng Yu wrote:
How to remove the environment 'e1' after I get 'nfree'?
Did you try rm( e1 ) ?
-
Charlie Sharpsteen
Undergraduate
Environmental Resources Engineering
Humboldt State University
--
View this message in context:
Michael D. wrote:
Hi Charlie!
Sorry to jump in here so late but I just gave this a try. I usually
install rgdal from CRAN on windows or download the binary from
http://www.kyngchaos.com for Mac. I wanted to try your method from
building from source since the directions were so clear
Peter Tillmann wrote:
Dear readers of the list,
I have a problem a comparison of two data from a vector. The comparison
yields FALSE but should be TRUE. I have checked for mode(), length() and
attributes(). See the following code (R2.10.0):
*SNIP*
ZZ[4]
[1] 0.02
ZZ[5]
[1] 0.02
premmad wrote:
Windows XP 32 bit machine.
allocated 2gb as memory for R 2.9.2
data will be 20mb and was running calculations on the data .
but the r crashes with out any warning or so.
Ahh, well 20 MB is not huge data for R, so there should be no problem with
processing it. The
Pablo Alvarez-2 wrote:
Hello,
We (two mac users) have been attempting to install rgdal from
http://www.kyngchaos.com/software:frameworks;, given that it is not
available as a binary on the CRAN (binaries) of the Package Installer.
The GDAL library contains an impressive collection
PDXRugger wrote:
Hello R Community,
I have imported a dataset which contain X Y coordinates and would like
to recreate a shape file after some data analysis. What i have done is to
import some taxlot data and join them based on some criteria. I want to
check to see how well the
premmad wrote:
My R crashes frequently when run with huge data.
I'm afraid this is nowhere near enough information for anyone on this list
to provide any sort of meaningful insight. At the very least we need to
know:
* What operating system are you using?
* Specifically, for large
Richard Liu wrote:
I'm running R 2.9.2 build 5464 on OS X 10.5.8. Having encountered
memory allocation problems, I ran the problematic code in R64, the 64-
bit version of the same build. When I attempt to load openNLP I
receive the error message that the 32-bit version that I had
Markus Weisner-2 wrote:
I am working on a new package to do fire department analysis. I am
working
with emergency dispatch data from different agencies that all contain the
same information but have slightly different formats. Typically the
variable names and date-time formats are
carferper wrote:
Hello veryone,
I am interested in the diffusion of particles inside a sphere, and its
release through a small pore on the sphere surface. Unfortunately, I have
not found the way to do this in R. Could you help me?
Thank very much in advance for your help
I have
sdlywjl666 wrote:
Dear all,
What is the usage of the .Call()?
What is the meaning of the follows:
Peng Yu wrote:
I'm looking for some tutorial on S4. I only find the following one,
which is not in English. Can somebody let me know if there is any
introductory material? I'm very familiar with OO and C++. If there is
some material that suits my background, it will be great.
wk yeo wrote:
Hi, all,
My objective is to split a dataframe named cmbine according to the value
of classes. After the split, I will take the first instance from each
class and bin them into a new dataframe, df1. In the 2nd iteration, I
will take the 2nd available instance and bin
joshua wells wrote:
Unfortunately, i run thousands of these and the output gets extremely
lengthy. Is there any way to suppress this printout in R?
Thank you,
Josh
One function that comes to mind is sink() which allows you to redirect
jimdare wrote:
Hi there,
I have created the function below:
pirate-function(x){
a-x-1; b-a/5; c-a-b;
d-c-1; e-d/5; f-d-e;
g-f-1; h-g/5; i-g-h;
j-i-1; k-j/5; l-j-k;
m-l-1; n-m/5; o-m-n;
final-o/5;
final
}
I want to run this function until the output ('final') is an exact
Rainer M Krug-6 wrote:
Thanks - but if I want to have the histogram with counts (freq=TRUE), then
I have exactly the situation I was talking about - sorry for not being
clear:
x - rnorm(200)
hist(x, col = blue, freq = TRUE)
lines(density(x), col = red, lwd = 2)
i.e.
left y-axis
cls59 wrote:
# recovering par('xaxp') uses the original x limits.
plot.window( xlim = range( par('xaxp')[1:2] ), ylim = range( density(x)$y
))
Actually, I misspoke. I believe the following is the voodoo you want for
exactly recovering the original xlimit:
plot.window( xlim
Lauren Szathmary wrote:
Hi all,
I am trying to load the doBy package, and I am getting the following
error:
library(doBy)
Error in loadNamespace(i[[1L]], c(lib.loc, .libPaths())) :
there is no package called 'Hmisc'
Error: package/namespace load failed for 'doBy'
This error
Yihui Xie wrote:
Hi everyone,
I want to modify two base R functions 'parse' and 'deparse'
immediately after R has started, so I added some code in the file
'Rprofile.site' under the 'etc' directory. Here is a simple example:
parse=function(...){
base::parse(...)
}
I'll get
Duncan Murdoch-2 wrote:
Why not just modify their source, and rebuild R?
Duncan Murdoch
In my case, the IT guys don't always provide the necessary tools and/or
permissions to do this. Which is why we are fortunate that R is so flexible
as to allow modification of core routines in
Yihui Xie wrote:
Thanks a lot, Charlie. What a coincidence -- I'm also working on
Sweave functions. parse() and deparse() can make the code more tidy
(they are used in source() and RweaveLatexRuncode()),
RweaveLatex
function ()
{
list(setup = RweaveLatexSetup, runcode =
Martin Batholdy wrote:
hum,
can you explain that a little more detailed?
Perhaps I miss the background knowledge - but it seems just absurd to
me.
0.1+0.1+0.1 is 0.3 - there is no rounding involved, is there?
Unfortunately this comes as an utter shock to many people who never
Kon Knafelman wrote:
Hi Guys,
Im trying to find the exponential of a matrix.
Can someone please help me do this?
Thanks a lot
There was actually a very recent discussion of this, and related operations.
See:
PDXRugger wrote:
Howdy Y'all,
So i am looking to read a word document in the following formats(.doc) or
any type of accessible word processor software (e.g. text .txt, notepad,
etc). Had the ability to search certain words, for instance banana,
peacock,Weapons Mass Destruction. Then
PDXRugger wrote:
Considering your instructions:
#Define words to find
to.find - c( 'the', 'is', 'are' ,'dr')
#Read in the file...
file.text - readLines( 'data/letter.txt' )
#Count number of occurnces of deined word in text
line.matches - unlist( lapply( to.find, grep, x =
Hyo Lee wrote:
Teach me how to deal with this problem.
Thank you very much.
-Hyo
A good thing to try if you're stuck finding the right function in R is
searching with ??. For example, if you type:
??transpose
The base routine t(), which performs a matrix transpose, is one of
Julius Tesoro wrote:
Hi everyone. I posted this on R-sig-geo but got no response.
Can select.spatial() be used in an existing spplot? I have tried selecting
points (eq) from a plot generated from sp. However, when I invoke
select.spatial(eq). It generates only the points without the
Duncan Temple Lang wrote:
However, you can use the source form of the package as a Windows
user; you just have to install it. That involves finding out how to do
this
(either with Uwe's Windows package building service or by installing the
tools
that Brian Ripley and Duncan Murdoch
zubin-2 wrote:
how do i evaluate this whole list to a single boolean True or False? If
any of these are true the whole statement is True, else False. this
only seems to work for the first ticker, the rest don't perform the
operations within the loop.
Try %in%
tname %in%
Bogaso wrote:
Hi all,
I want to download data from those two different sources, directly into R
:
http://www.rateinflation.com/consumer-price-index/usa-cpi.php
http://eaindustry.nic.in/asp2/list_d.asp
First one is CPI of US and 2nd one is WPI of India. Can anyone please give
any
Eiger wrote:
Hi, I have 2 questions:
Question 1:
I define 2 variables: a, b:
a-rbinom(4,10,0.8)
output:
[1] 9 7 8 8
b-rbinom(2,6,0.7)
output:
[1] 4 5
if I write:
write.table(a, file = filename, etc. etc. )
it save only the values of variable a.
There is a way
Rakknar wrote:
Hello. I'm trying to run a series of commands in two different datasets.
For make it efficient I want to make a loop for it. Until now the only
command for loops i found it's the for() command it's only for series of
numbers and not a series of strings, witch it's what i'm
cls59 wrote:
data.file - paste( set.name, sep='' )
assign( set.name, read.dta( file.name ), envir = .GlobalEnv )
Opps, those lines should have been:
data.file - paste( set.name, '.dta', sep='' )
assign( set.name, read.dta( data.file ), envir = .GlobalEnv )
Sorry
Chris Li wrote:
Hi all,
I have got two datasets, one of them is rainfall data and the other one is
groundwater level data.
I would like to see whether there is a correlation between these two
datasets and if there is, to what extent they are correlated.
My stats background is
Edward Chen-3 wrote:
Could someone explain to me briefly and point me to where I can find help
on
what the symbols $ and % mean in R? I have seen them in many others'
codes,
but I am still very unsure as to what they mean and what they do.
Thank you very much!
Help pages for
Martin Batholdy wrote:
is it possible to convert latex code to pdf in R (like a latex-program
would do it)?
Is there a package that comes with this capabilities?
Unfortunately you're out of luck if you're seeking a direct path from LaTeX
code generated in R to pdf without passing
Steve Jaffe wrote:
Sorry if this is somewhere in the fine manuals but I've been unable to
locate it.
Does dyn.load use a search path or does it just look in the current
directory for non-fully-qualified filenames? If there is a search path,
what is it?
Thanks for your help
I
Guozhu.Wen wrote:
Hi, I wrote a C extension for R. Within the C code I wanted to invoke the
R's sort function, with the argument index.return = TRUE. I found it is
a
difficult problem, how can I do that? I have implemented the decreasing
sorting by the code PROTECT(R_fcall =
wesley mathew wrote:
Hello All
I have some problem for installing XML_2.6-0.tar . I am working in widows
and R version is R-2.9.1
Unfortunately, I think there are some problems with CRAN being able to build
the XML package for Windows, at least the page:
Masca, N. wrote:
Dear All,
I have a problem which *should* be pretty straightforward to resolve - but
I can't work out how!
I have a list of 3 coefficient estimates for 4 different datasets:
Coefs-list(c(1,0.6,0.5),c(0.98,0.65,0.4),c(1.05,0.55,0.45),c(0.99,0.50,0.47))
All I want
iaw4 wrote:
PS: do I need to install the car packages under the 64-bit version, or
will
it be seen by the 64 bit version if I do a 32-bit install? Or do I need
to
do a double install? for safety, I did it under the command line version,
which I presume is still 32-bit, and the 64
iaw4 wrote:
Sorry, one more: on OSX, I deleted my old 2.9.2 R.app, and installed the
64
bit version of 2.9.0. I then did an install.packages(car) under my
new
2.9.0. It seems to have worked, but alas, I still get an error that
package
'car' was built under R version 2.9.2 . Where
Hi, I have seen the answer to this sometime before but I just can't find it
again - pointers appreciated.
I have a package that contains some data.frames saved as .Rda files in the
data/ directory. When the package is loaded I would like to have them be
available in the workspace (without the
czarjosh wrote:
I am trying to learn R right now. I came from minitab and wanted to
learn something a bit more robust. I am trying to figure out some simple
probability to measures but I do not know the commands. I am using OSX.
Are there resources for figuring out simple events?
Carrie Li wrote:
Dear r-help group,
I am creating a package that has some FORTRAN code under windows. I have
read through Writing R Extension but still not so clear about the steps.
Before R CMD build, how can I create a dynamic library and later in my R
function using dyn.load
Chris Li wrote:
Hi all,
I am new to R and I have got a question in regards to factors.
Say I have a simple dataset like the following:
Name Time Value
a 1:00 1.25
a 2:00 1.26
b 1:00 1.29
b 2:00 1.28
c 1:00 1.21
Bill Hyman wrote:
My data look like:
Np year
962
915
897
85 10
And which equation are you trying to fit to this data?
-Charlie
-
Charlie Sharpsteen
Undergraduate
Environmental Resources Engineering
Humboldt State University
--
View this message in context:
Bill Hyman wrote:
Hi Milton,
Thanks for your help. Actually, I would like to fit a non-linear fashion.
For some data like below, 'lm' may not work very well. Do you have idea?
Thanks again!
That's why information equation you are trying to fit is very important. For
example, the
Chunhao Tu wrote:
Hi R users,
I have a question. How can I see the code behind the function. For
example,
boxplot
function (x, ...)
UseMethod(boxplot)
environment: namespace:graphics
I really would like to see how people code this. Could someone please show
me how to see the
Abhishek Pratap wrote:
1. What's the best way to pass command line arguments to R scripts ?
As Gabor mentioned, the commandArgs function and the getopt package provide
some excellent starting points for this.
Abhishek Pratap wrote:
2. How to execute R scripts from command line
Peng Yu wrote:
tempdir() always gives me the same result. Should it give a different
result each time I call it?
The help page for tempdir() contains the following explanation of the return
value:
?tempdir
...
For tempdir, the path of the per-session temporary directory.
I would
apjaworski wrote:
Hi,
Is there any package out there that might help me with translating R code
into MATLAB? Using RSiteSearch I found a bunch of MATLAB stuff but it
all seems to go in the opposite direction, i.e., emulating MATLAB
functions in R.
Thanks in advance,
Andy
Albert EINstEIN wrote:
Hi,
actually while opening R console and R commander we see some packages like
car and datasets. in this packages we have default datasets are available.
example: women and prestige like that. now i created a sales dataset
importing from excel, xml or text file. now
Albert EINstEIN wrote:
Hi every one,
Thanks for every one who are all supporting to us. we want some
clarification on output in R. I have generated summary statistics output
for dataset (E.g. sales) in output window. Now i want to store that
output in a html or pdf in a table format. if
Luis Iván Ortiz Valencia wrote:
Hi R users
I need to specify some parameter input in plot code to move Y text label
to
left.
plot(temp, develo_rate, xlab = expression(paste(Temperature (C^o,))),
ylab = expression(paste(Development rate (d^-1,))),las=1,pch=19,
Victor Landeiro wrote:
Hi all,
I wrote a piece of code that generates simulated variables. after variable
generation I use them in several analyzes.
However, when I use a for to repeat the procedure 1000 times I get an erro
message in one of the for steps, precisely at this time:
Mark Knecht wrote:
Hi,
I have 15 or 20 functions I've written to convert the sort of data
I'm working with. They are currently in their own R file which I load
by hand in Rgui before loading and running my main programs.
Is there any way to have this file included in my R program
Michael E. Driscoll wrote:
R Users -
Tomorrow night, we are leading a group of R programmers to a site
called Stack Overflow, Stackoverflow is a collaborative question and
answer site for programmers, currently lacks much R content.
to populate some of the most oft-asked and
Farrel Buchinsky-3 wrote:
I read a table from Microsoft Access using RODBC. Some of the variables
had
a name with a space in it.
R has no problem with it but I do.
I cannot find out how to specify the space
names(alltime)
[1] IDLVL7 Ref Pv No Ref Pv Name
cls59 wrote:
The following might work:
alltime[grep(MIDDLE EAR EXPLORE,alltime[[ CPT Desc ]] ]
-Charlie
ACK! Terribly sorry about the double post- but I forgot to close the quote.
It should be:
alltime[grep(MIDDLE EAR EXPLORE,alltime[[ CPT Desc ]] ]
Maybe I should wait until AFTER
Farrel Buchinsky-3 wrote:
I sifted some more and read about a workaround for the problem. I could
simply rename the columns so that there were no more spaces
names(alltime) -gsub( ,., names(alltime))
That would certainly be a solution. The method I was trying to demonstrate
is that in
edisonying wrote:
I am a beginner in R and know only a little about it yet. I have a script
written in R language, named as a.txt for example. I am using a Linux
machine, at present I only know that I can type R in the terminal and
then copy-paste the content in a.txt to the R's interface
KARAVASILIS GEORGE wrote:
Hello, R users.
I would like to display the font of Math Mode of MikTex 2.3, WinEdt 5.4
in R plots, e.g. in xlab, ylab or legend.
How can I do that?
Thank you in advance.
A colleague and I have developed a package called pgfSweave that turns R
plots created
TU wrote:
Dear R Users,
I've used this a long time ago but have forgotten. Trawling aroung the
various sources somehow does not lead me to it. How can I execute an error
prone function without stopping a script if it goes wrong ?
Thanks in advance,
Tolga
See ?try
Basically,
Duncan Murdoch-2 wrote:
The Windows GUI was written before the Mac GUI, and was written using a
fairly strange toolkit, which are two reasons the Mac looks prettier.
But the Windows GUI has a few advantages over the Mac:
(snip)
You can copy from the console, prompts and all, and
Duncan Murdoch-2 wrote:
cls59 wrote:
I recently noticed that the Mac GUI contains a way to do block
selection- so
you can select just the code you want to copy and exclude the prompts.
Just
hold down the option key and the text cursor will turn into a crosshair
which allows you
losemind wrote:
Moreover, at my PC level, I have a 4-core PC, is there anything we
could do in R to speed up my CV programs?
I have seen one very nice paper that compared parallelization options for R:
http://epub.ub.uni-muenchen.de/8991/
losemind wrote:
we have to rewrite
Bogaso wrote:
Let say, I have following matrix :
dat - matrix(rnorm(40), 2, 20)
Now I want to partition this like this :
dat1 - dat[1,]
dat2 - dat[2,]
But point is that, dat1 and dat2 become vector object. How can I force
them to be matrix object with dimension (1x20) ?
To
Giura Gauss wrote:
Hi,
can anybody point me to a package with C++ code that call Fortran
subroutines?
I am trying to do the same thing but we scarce success.
Error in dyn.load(utils.so) :
unable to load shared library 'utils.so':
dlopen(utils.so, 6): Symbol not found: _robcovf
prixel wrote:
im completely confused. could someone please help.
i have a series of data (0,0,0,0,1,1,0,0,0) and i need to create a data
frame with it. but what is a data frame?
thankyou :)
A data frame is similar to a matrix- however each column may be of a
different data type
popo UBC wrote:
Hi Charlie,
Thank you so much for suggestions!!
Actually, I used the optimization toolbox in MABLAB before and I even
wrote
some numerical optimization programs by myself. As far as I know, some
commercial optimization softwares had already replaced L-BFGS-B by more
baptiste auguie-2 wrote:
Just a thought:
There was recently a discussion here on the pgfSweave [1] driver ---
it should be possible to use it in conjunction with XeTeX [2] to
process the pgf output. Presumably there will be issues of alignment
and spacing but at least arbitrary
Jean-Louis Abitbol-2 wrote:
Good Day to All,
When sweaving the following:
\begin{table}
\centering
echo=FALSE=
ftable(ifmtm$type, ifmtm$gender, ifmtm$marche , ifmtm$nfic,
dnn=c(Type,Gender,Ambulant,Visit))
@
\caption{Four-way cross-tabulation on all data}
\label{tab:crosstab}
Bugzilla from n...@jonasstein.de wrote:
Thank you, Baptiste and Charlie.
I found some examples wich look great on:
http://www.texample.net/tikz/examples/
I'm glad you found Texample! It is an excellent site that shows many
practical, and beautiful, demonstrations of the types of figures
popo UBC wrote:
Hi all!
The objective function I want to minimize contains about 10 to 20
variables,
maybe more in the future. I never solved such problems in R, so I had no
idea about the efficiency of R's optimization functions. I know doing loop
in R is quite slow, so I am not sure
Tena Sakai wrote:
I became aware of such as I was preparing for
an installation of little r. The installation
material stated to look for libR.so, and I want
to make sure that the one I installed (2.9.0)
is used by little r.
little r... do you mean the scripting front end
RON70 wrote:
Dear all, is it possible to extract the seed that was used for some random
number generation? For example suppose I draw a random sample of size 1000
from a normal population :
rnorm(1000)
Now I want to know what seed R used for that sample generation. Any way
out?
Bugzilla from n...@jonasstein.de wrote:
Hi,
i use Sweave to put plots in my .tex Documents. (pdflatex)
Is there a nice solution for this:
a) get a real LaTeX formula in the plot area.
I have only found very complicate solutions. Is there sth. like
\formula{x^2 = \oint f}
b) how
markheckmann wrote:
The pdf() settings do not affect Sweave settings when producing a .pdf
graphic. How can I change the Sweave default settings to e.g. 3 inch?
Try setting the width and height options in the figure chunk:
fig1,echo=F,plot=T,pdf=T,width=5,height=3
plot(1:10
@
To
cameron.bracken wrote:
I know the first time I set width=3 and the plot still spanned 80% of
the page threw me off.
I second this.
-
Charlie Sharpsteen
Undergraduate
Environmental Resources Engineering
Humboldt State University
--
View this message in context:
Lo_Lo wrote:
I just want to add that I didn't have any overful box before I use :
label=fig1, fig=FALSE, results = tex=
pdf(fig1.pdf,
width = wid, heigth = hei)
plot(1:10)
plot(1:10)
dev.off()
cat(\\begin{figure}[h])
cat(\\centering)
Chad R. Bhatti wrote:
Hello,
I am trying to compile some F77 subroutines as shared objects for R on my
Mac.
-- Mac OS-X Version 10.4.11 (Tiger Intel Mac)
SNIP
chad-r-bhattis-computer:~/MyR/Examples/Fortran/Test1 chadrbhatti$ R CMD
SHLIB two.f
gfortran -arch i386 -fPIC -g
Paul Johnson-11 wrote:
Does anybody have a workable system to run an Rnw document through
R-Sweave when necessary, but to just run it through LaTeX if no new R
calculations are needed? I.e., the figures already exist, I do not
need R to do more work for me, so I send the document straight
Philippe Grosjean wrote:
..I would be happy to receive your comments and suggestions to improve
this document.
All the best,
PhG
LaTeX is my personal tool of choice and the vector format I use most often
is http://sourceforge.net/projects/pgf/ PGF (Portable Graphics Format),
Hello Everyone,
I am an avid Sweave user and I am trying to pretty print floating point
numbers for latex output. For example in my document, I would like:
4.2\cdot 10^-{8}
Instead of:
4.2e-08
The Hmisc package has a nice function for doing this- but Hmisc has a ton of
dependencies and has
On Unix/Linux platforms, you can use the included Rscript utility by adding
the following shebang at the top of your program. Command line arguments can
then be retrieved using the commandArgs function:
#!/usr/bin/Rscript
args - commandArgs(trailingOnly = TRUE)
args is now a character vector
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