On Mon, 2 Apr 2012, Xiaobo Gu wrote:
You would need do compile your own copy of R and increase the stack
size,
Can we do this at runtime?
That depends on your unstated OS. Uwe gave you an answer for Windows.
On many other OSes, the stack size is set up by the OS when the
process is star
Hello Greg,
Sorry for the confusion.
Lets say, I have a population. I have 6 variables. They are correlated to
each other. I can get you pearson correlation, tetrachoric or polychoric
correlation coefficients.
2 of them continuous, 2 binary, 2 categorical.
Lets assume following conditions;
Co1 and
Greetings,
I am having some troubles with the nls() function in R V 2.14.2. I am doing
some modelling where I want to predict the mass of leaf litter on the forest
floor (X) as a function of time since fire (t). Fortunately, I have a
differential equation that I can fit to the data which is acce
Hi R-listers,
I am using the package plyr. I am just trying to get the hatching success
mean of each nesting event and have typed in the following and received the
below results:
> tapply(HSuccess, Aeventexhumed, mean)
AB C
0.2156265 0.1288559
Hi,
a very simple doubt, but I do not know how to manage this.
I want to plot a histogram for all data in 'datos.txt'.
a) by using R:
datos<-scan("datos.txt")
pdf("xh.pdf")
hist(datos)
dev.off()
b) How could I invoke R inside Perl to do the same??
#!/usr/bin/perl
open(DAT,"datos.txt");
while (
thanks.
well, basically. i ran this analysis once before, with just general linear
model, but nothing stuck after multiple comparisons.
the question is: do reading scores predict volume change over time (in
canonical "reading regions").
so i tried again, using linear mixed effects, adding subje
Hi, I really need to export plot image as "gif".
I know that other image forms are available with functions like png(),
jpeg() etc.
However,
The reason that I only need the "gif" form is
"gimage" function in "gWidgetstcltk" library only works
with "gif" or "pnm".
I want to lo
I am trying to find an efficient way to select certain text files from a
folder with thousands of text files. I used file.list function with a
specific "pattern" to obtain 70 files for each of the i's in 1:100. Next, I
need to select some files from this list of 70 files. The files to be
selected d
Hello David Duffy-2,
I see that you just proved using rmvnorm and then dichotomize/categorize
them should work. Thanks but please take a look at this link;
http://biostat.mc.vanderbilt.edu/twiki/bin/view/Main/CatContinuous
and this article;
Analysis by Categorizing or Dichotomizing Continuous Vari
Hello,
michaelyb wrote
>
> Ok. I appreciate your help. i don't understand what you guys mean by
> "reproducible example", if you explained better, I will be more than glad
> to post it.
>
> Regards,
>
Try this:
R> A <- list(a=NULL, b=NULL)
R> A
R> dput(A)
Now, the output of 'dput' is a rep
Ok. I appreciate your help. i don't understand what you guys mean by
"reproducible example", if you explained better, I will be more than glad to
post it.
Regards,
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Thanks; I did not notice an appreciable difference between scan() and
scan(what=double()) in this example.
Adding to my confusion, I noted a strange and apparently systematic
discrepency between the timing results when the code is run within
R.app, within emacs, or from a terminal. Any idea what mi
>>You would need do compile your own copy of R and increase the stack
>>size,
Can we do this at runtime?
>>You need at least 76252 obs and that means the design matrix needs > 46
>>Gbyte! Hence a sensible calculation is not really possible unless you
>>have really big machines around.
We do
?ts
-Roy
On Apr 1, 2012, at 7:57 PM, Hurr wrote:
> I got a quick answer on my "pause" question and on my "read.table" question.
> But I didn't think this question should be that much harder.
> I realize that there is likely a whole range of answers.
> Please give me a simple two-function time ser
I got a quick answer on my "pause" question and on my "read.table" question.
But I didn't think this question should be that much harder.
I realize that there is likely a whole range of answers.
Please give me a simple two-function time series plot so
I can get started with time-series plots.
Colu
Em Dom 01 Abr 2012, Alexandre Aguiar escreveu:
> error reading package index
> file /usr/local/lib/R/library/tcltk2/tklibs/datefield0.2/pkgIndex.tcl:
> too many nested evaluations (infinite loop?)
Sorry. Sorry. Had not uninstalled 2.14.2 before installing 2.15.0.
> But don't think they are the cu
Thanks so much. The following are the actual lines I used for testing, and
they worked.
titleline <- readLines("C:/ad/dta/TryRRead/pureCos2.dta", n=1)
print(titleline)
dta <- read.table("C:/ad/dta/TryRRead/pureCos2.dta", skip = 1, header =
TRUE, sep = ",", colClasses = "character")
linDt
Dears Tinn-R users,
Before 2.15.0 the caption of 32 bit was only "R Console" and now it is
"R Console (32-bit)".
In this way Tinn-R is not recognizing Rgui 32 bit, due the caption is
used for it.
( I have been receiving emails about it from the users).
So, my suggestion to workaround is (inside
Hi,
After upgrading R I always update installed packages to the new version.
This time an error I have never seen or heard of appeared: thousands,
perhaps millions of lines like the ones below.
--8><--
error reading package index
file /usr/local/lib/R/library/tcltk2/tkl
try this:
> # test data
> temp <- tempfile()
> writeLines(text = "main title line
+ a b # table header
+ 1 2
+ 3 4
+ 5 6", temp)
> input <- file(temp, 'r') # connection for reading
>
> # read main
> main <- readLines(input, n = 1)
> rest <- read.table(input, header = TRUE)
> close(input)
>
> mai
Hi,
On Sun, Apr 1, 2012 at 8:27 PM, Hurr wrote:
> So far I have figured out that the following line
> reads our time series files into R OK.
> dtLs$dta <- read.table("C:/TryRRead/datFiles/JFeqfi4h.rta", header = TRUE,
> sep = ",", colClasses = "character")
> But I have to remove a main-title line
On Sun, Apr 1, 2012 at 4:20 PM, Duncan Mackay wrote:
> Hi
>
> There are a number of packages that produce latex from R, Sweave, brew,
> knitr - ones that come to mind. It happens that i use Sweave.
> The package you finally use may depend on your preferences
>
> The graphic output in R may also de
So far I have figured out that the following line
reads our time series files into R OK.
dtLs$dta <- read.table("C:/TryRRead/datFiles/JFeqfi4h.rta", header = TRUE,
sep = ",", colClasses = "character")
But I have to remove a main-title line so
that the first line is the column titles line.
This l
Sarah Goslee gmail.com> writes:
>
> I saw this earlier; double-posting is discouraged. If you don't get a
> reply, it's more likely that you wrote a poorly-formed question than
> that nobody saw it.
>
> For instance, this is not a reproducible example, and we know nothing
> about your data, so
Josh,
Many thanks - here's a subset of the data and a couple examples:
plotter(10,3,fram=rwb,framvec=rwb$prcnt.char.depth,obj=prcnt.char.depth,form1=
post.f.crwn.length~shigo.av,form2=post.f.crwn.length~shigo.av-1,
form3=leaf.area~(1/exp(shigo.av*x))*n,type=2,xlm=70,ylm=35)
plotter(10,3,fram=rwb
I saw this earlier; double-posting is discouraged. If you don't get a
reply, it's more likely that you wrote a poorly-formed question than
that nobody saw it.
For instance, this is not a reproducible example, and we know nothing
about your data, so nobody can judge whether the results you're
getti
Hi there,
I have this code:
Prepared_Data <- na.omit(read.csv("Prepared_Data.csv", header=TRUE))
pd <- Prepared_Data[,-3] ## data minus response variable
lev <- sapply(pd,function(x) length(unique(x)))
## total parameters for n variables
par(las=1,bty="l")
plot(cumprod(lev),log="y")
library(M
Hi
There are a number of packages that produce latex from R, Sweave,
brew, knitr - ones that come to mind. It happens that i use Sweave.
The package you finally use may depend on your preferences
The graphic output in R may also depend on what latex you use and
other requirements - eg if you
On 12-04-01 2:58 AM, baptiste auguie wrote:
Dear list,
I am trying to find a fast solution to read moderately large (1 -- 10
million entries) text files containing only tab-delimited numeric
values. My test file is the following,
nr<- 1000
nc<- 5000
m<- matrix(round(rnorm(nr*nc),3),nr=nr)
writ
Hi Sergio,
Look at ?Reduce
Cheers,
Josh
On Sun, Apr 1, 2012 at 3:25 PM, Julio Sergio wrote:
> Because I didn't find in R any functions similar to the function 'reduce' from
> Python, I'm writing a function "freduce" as follows:
>
> freduce <- function(f, vec, ValIni=NULL, StopIn=NULL) {
> # f
Try ?Reduce
On Monday, April 2, 2012, Julio Sergio wrote:
> Because I didn't find in R any functions similar to the function 'reduce'
> from
> Python, I'm writing a function "freduce" as follows:
>
> freduce <- function(f, vec, ValIni=NULL, StopIn=NULL) {
> # f: is any function that takes two ar
Hi,
Glancing through your code it was not immediately obvious to me why it
does not work, but I can see a lot of things that could be simplified.
It would really help if you could give us a reproducible example.
Find/upload/create (in R) some data, and examples of how you would use
the function.
Because I didn't find in R any functions similar to the function 'reduce' from
Python, I'm writing a function "freduce" as follows:
freduce <- function(f, vec, ValIni=NULL, StopIn=NULL) {
# f: is any function that takes two arguments of the same type
# vec: is a vector of n values accepted by
Hello,
I've written a small function that's supposed to save me some time, and
it's ending up killing it- the intention is to iteratively subset a dataset
fram on framevec, fit a model (either lm or nls depending on type) and
return the r2 or AIC from the model, respectively. Although as far as I
On Sun, Apr 1, 2012 at 9:59 AM, michaelyb wrote:
> Basically I need to read the data from an external source using many R
> commands.
> The problem is that sometimes the source is empty, and I get a list with
> empty values, and I need to substitute them by "NA".
> It is def. not hard, I just don'
On Sun, Apr 1, 2012 at 4:48 PM, Manish Gupta wrote:
> Hi,
>
> I am newbie in Latex and R. I am working on one report in which i need to
> read file and display content of file by formatting (adding color boxes and
> colorful text for each record). For this i need to use latex code in R loop.
> How
You haven't even told us your OS (see the posting guide).
But the usual way is to get your OS to set a memory limit for a
process (usually via your shell), and to run things under
try/tryCatch. Then the OS will stop R allocating more than the limit,
the current task in R will fail, and the lo
Look into Sweave or knitr to combine R and LaTeX for producing reports.
hth, Ingmar
http://www.statistik.lmu.de/~leisch/Sweave/
https://github.com/yihui/knitr
On Sun, Apr 1, 2012 at 4:48 PM, Manish Gupta wrote:
> Hi,
>
> I am newbie in Latex and R. I am working on one report in which i need to
>
At a first guess, you need to install the development packages tcl-dev and tk
-dev before you run configure. If running configure fails, no makefile is
generated, so your problem is with the configuration step.
It's also more likely that you'll get educated help on the Bioconductor list -
I've
Hello,
I have a question on how to get bioconductor running properly on
Ubuntu 11.10 as I have tried everything it seems like and I keep on
getting this message. But before I go farther can you please email and
say that you will help me with this because nobody seems to want to
help or know how to
Hi there,
When I run the code below I get the error
Error in xy.coords(x, NULL, log = log) :(list) object cannot be coerced to
type 'double'
Any tips how I can resolve this?
>
> library("waveslim")
>
> vols=read.csv(file="C:/Users/ocuk/My Documents/Abs Vol.csv", header=TRUE,
> sep=",")
> x<-c
Thanks you very much for your time Michael, and I have noted that this should
have been asked at the R-Sig-Geo site
cheers!
Michael Sumner-2 wrote
>
> Sorry I take that back, I was using the (independent of GDAL)
> shapefile reader in maptools. Using the rgdal package, we get the full
> projecti
Basically I need to read the data from an external source using many R
commands.
The problem is that sometimes the source is empty, and I get a list with
empty values, and I need to substitute them by "NA".
It is def. not hard, I just don't see how
In the prvious post, the first example had val
Hi,
I am newbie in Latex and R. I am working on one report in which i need to
read file and display content of file by formatting (adding color boxes and
colorful text for each record). For this i need to use latex code in R loop.
How can i use Latex code in R loop. Any example will help me a lot
Hi all!
I want to generate a heat map from an all-vs-all comparison. I have the
data, already scaled to 0-1. However, I have the values only for the
comparisons in one way, and not for the comparisons between the same
group (which are always 1), i.e. I have half the matrix and am missing
the
Hello,
I have a general question on the possibility of how to "catch and stop" a
function when it uses too much memory.
The problem is that some datasets, when applied to nlme (a relatively older
version), cause the nlme function to just hang forever and start taking over
memory (this afternoo
SHouston gmail.com> writes:
> I am trying to run a linear mixed effect model on data. I have 17
> longitudinal subjects and 36 single subjects, and this is the code I'm using
> (below). So, INDEX1 is the column with brain volumns, and the predictors
> are gort and age, by time ID (time they wer
mrzung gmail.com> writes:
>
> hi, what I want to do is put a function result(output) into gtext area.
> short example is following,
>
> require("gWidgetstcltk")
> options(guiToolkit = "tcltk")
>
> win<-gwindow()
> input<-gedit("",con=win)
> run<-gbutton("run",con=win,handler=function(h,...){
>
On 01.04.2012 08:46, Xiaobo Gu wrote:
2012/3/31 Uwe Ligges
On 30.03.2012 03:16, Xiaobo Gu wrote:
Hi,
I got a stack overflow error when training a glm model with a very long
formula.
I just tried with a formula of length 1000. How long was yours?
Which version of R? Where is the repdro
Hi there,
I have this code:
Prepared_Data <- na.omit(read.csv("Prepared_Data.csv", header=TRUE))
pd <- Prepared_Data[,-3] ## data minus response variable
## how many levels per variable?
lev <- sapply(pd,function(x) length(unique(x)))
## total parameters for n variables
par(las=1,bty="l")
plot
This must be a misdirected reply.
Personal or system error?
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R-help@r-project.org mai
Thanks to all.
I'm learning.
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Hi Nicole,
Thank you very much for helping.
I also got feedback from one of the authors of MICE package:
"The problem you encounter with manova() is that it has no vcov() method. The
vcov() function is used in the pool() function to calculate the within and
between imputation variance.
If y
Hi,
I try to fit parameters based on the comparison between a stochastic
model that uses these parameters and observed data.
The problem is that two runs with the same set of parameters will
produce a fitting criteria slightly different.
I found that optim() is highly sensitive to such a situat
Try:
?Sys.sleep()
On Sun, Apr 1, 2012 at 2:31 PM, mlell08 wrote:
> type '?readline' in your R command prompt to receive help about how to
> use the function readline() since this is what you're looking for.
>
> Regards!
>
> __
> R-help@r-project.org ma
He only wrote one word... it could be that one. For example,
plot(1:5)
readline("Press wrote:
> Sorry, I cannot find your answer in your reply.
>
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/pause-code-in-R-code-tp4523209p4523348.html
> Sent from the R help mailing list
On 01-04-2012, at 15:10, Hurr wrote:
> Sorry, I cannot find your answer in your reply.
>
Answer was given at the top of the message and was ?readline.
Read the help of readline.
Berend
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Hi David
Are you having problems getting the data in or further down the track
If it is dBase III or IV (opens in excel with the appropriate excel
extension filter) you can use
library(foreign)
data <- read.dbf("d:/Cic/dbf/dsw3.dbf")
> str(data)
'data.frame': 43730 obs. of 8 variables:
$
type '?readline' in your R command prompt to receive help about how to
use the function readline() since this is what you're looking for.
Regards!
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PLEASE do read the posti
Hello,
I've searched for help a lot and think I am close, but an still not able to
place ticks and labels how I'd like in lattice's levelplot. I've come up
with general reproducible code that gives the same problem as I'm having
with real data:
heat <- array(1:24,c(3,8))
require (lattice)
##bas
Hi,
I try to calculate condition indexes and variance decomposition proportions
in order to test for collinearity using colldiag() in perturb package, I got
a large index and two variables with large variance decomposition
proportions,but one of them is constant item.I also checked the VIF for tha
Sorry, I cannot find your answer in your reply.
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ht
?readline
On Sun, Apr 1, 2012 at 7:33 AM, Hurr wrote:
> How do I write something like "pause()" in R code like
> in other programming languages so I can just press
> something to let the program continue?
>
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/pause-code-in-R-co
How do I write something like "pause()" in R code like
in other programming languages so I can just press
something to let the program continue?
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Sorry I take that back, I was using the (independent of GDAL)
shapefile reader in maptools. Using the rgdal package, we get the full
projection information from the auxiliary .xml file that ships with
the other shapefile files.
library(rgdal)
## Here my working directory "." contains "NA_CEC_Eco_
There is no coordinate system defined for these files- proj4string is
NA, see below - otherwise transforming them to that used by the maps
package is trivial. I suggest you find out the coordinate system from
the provider of the data and ask any further questions on R-Sig-Geo.
This is a big file, ~
Hello jim,
Thanks. yes, cat() served the purpose.
Regards,
mlsc
On Sat, Mar 31, 2012 at 4:58 PM, jim holtman wrote:
> The forward slashes are to escape quotes and the new lines. Here is
> an example showing that when you output the file with 'cat' you
> probably get the results you are expectin
hi, what I want to do is put a function result(output) into gtext area.
short example is following,
require("gWidgetstcltk")
options(guiToolkit = "tcltk")
win<-gwindow()
input<-gedit("",con=win)
run<-gbutton("run",con=win,handler=function(h,...){
y<<-as.numeric(svalue(input))+1
})
outarea<-gtext(
Dear list,
I am trying to find a fast solution to read moderately large (1 -- 10
million entries) text files containing only tab-delimited numeric
values. My test file is the following,
nr <- 1000
nc <- 5000
m <- matrix(round(rnorm(nr*nc),3),nr=nr)
write.table(m, file = "a.txt", append=FALSE,
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