Richard Liu wrote:
There are actually two vignettes. Both have examples of a vector of
characters being made into a tm corpus, but neither shows how to read
documents on the file system into the vectors. I tried the other two
suggestions, but paste seemed not to glue the separate lines
Greetings,
I am using library(survey) to analyze some complex sample data. After
fitting a model I tried to use termplot() with make.panel.svysmooth(), but
I received an error (see below).
Could someone help me interpret the error message so I can make the
necessary corrections? The
Christophe Dutang1 wrote:
I would like to know what happens on the memory side when I use
attach(inputdata)
Is there a second allocation of memory for inputdata?
Not, it just guides the syntax.
Christophe Dutang1 wrote:
Is it better not to use attach function?
A qualified
It's always worthwhile to look at the articles by Pitman (and maybe the
textbook by Fisher, if you have access to it); Welch is a nice paper,
too, but might be pretty technical to learn about the area. I don't
know any of the textbooks except Edgington (which is in its 4th edition
now with
John Celniker wrote:
...
when I try to change the breaks to:
br2
[1] 0.000 0.5337751 1.0675502 1.6013253 2.1351003 3.000
3.500 4.000 4.500
[10] 4.8039758
I get the correct heatmap representation but the color key does not
update correctly to reflect changes in
Eleni Rapsomaniki-2 wrote:
How do I drop multiplication terms from a formula using update?
e.g.
forml=as.formula(Surv(time, status) ~ x1+x2+A*x3+A*x4+B*x5+strata(sex))
The easiest way is to write the formula again without the A's.
Dieter
--
View this message in context:
Dear R users,
I would like to know if there is a way in R to execute a post-hoc test
(factor levels comparison, like Tukey for ANOVA) of a non-parametric
analysis of variance with kruskal.test() function. I am comparing three
different groups. The preliminary analysis using the
On 10/13/2009 10:06 PM, Dmitry Gospodaryov wrote:
Dear R developers,How I can build a histogram from matrix:
0 0.5 1
0.25 34 43 65
1 23 35 54
4 22 29 42
10 21 22 29
20 15 17 20
(first string is represented names of columns,
first column is represented names of rows)
where names of columns
Dear Thomas David
That makes sense! If I wanted to use survey on the summarized data, I
suppose that I could 'de-summarize' or 're-individualize' the data to
give the design object the correct information on the number of
observations. Or I could revert to using the actual individual-level
data.
Peng
the Brobdingnag package includes a vignette that gives
a step-by-step guide to creating a simple package that
uses S4.
best wishes
Robin
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
kenhorvath wrote:
Dieter Menne wrote:
library(tm)
filenames = list.files(path=.,pattern=\\.txt)
docs =
for (filename in filenames){
docs = c(docs,paste(readLines(file(filename)),collapse=\n))
}
docs
## continue as in example
vs = VectorSource(docs)
If in any way
Robert,
you can do the corresponding paired comparisons using wilcox.test. As far as I
know, there is no such general correction as Tukey's HSD for the
Kruskal-Wallis-Test. However, if you have indeed only 3 groups (resulting in 3
paired comparisons), the intersection-union principle and the
Eleni Rapsomaniki wrote:
Dear R users,
How do I drop multiplication terms from a formula using update?
e.g.
forml=as.formula(Surv(time, status) ~ x1+x2+A*x3+A*x4+B*x5+strata(sex))
#I would like to drop all instances of variable A (the main effect and its
interactions). The following:
Peng Yu wrote:
There are several '?'s on the last page of the following document.
Apparently, they are not correct. Could somebody correct it?
cran.r-project.org/doc/contrib/Genolini-S4tutorialV0-5en.pdf
Please ask the author.
Best,
Uwe Ligges
Dear Sir or Madam,
I am a student at MSc Probability and Finance at Paris 6 University/
Ecole Polytechnique. I am using R and I can't find an answer to the
following question. I will be very thankful if you can answer it.
I have two vectors rendements_CAC40 and rendements_AlcatelLucent.
I use
thank u so much for ur help,,i have tried it before,,and succeded to do
so,,the problem is that, in the next stage of the package i am facing a
problem which i dont know how to fix,,,i am useing cnvpack (
http://www.meb.ki.se/~yudpaw/) and in the following command i get an
error,,which is..
Is there a way to have some points solid and some points hollow? I have two
classes of points and there are so many points, that it's hard to see just
the difference in shapes. I'd like to have one of the classes be hollow in
addition to being a different shape. Any help would be grand.
Thanks,
Richard Liu wrote:
I tried the other two suggestions, but paste seemed not to glue the
separate lines together into one character string. Perhaps I missed
something (collapse?). Perhaps I'll have another look.
Yes, that is what 'collapse' should do! If you read text using
Dieter Menne wrote:
While I agree that the appending could be more efficiently be done by a
list as an intermediate, the
docs = c(doc, ljljljl)
construct is not recursive, even if not efficient.
Yes, of course, that was hastily written, sorry ... but from my experience
list
This is my first post so hopefully I haven't mucked up the rules.
I'm trying to change the default borders in either boxplot or barplot so
that, at the request of a journal, all of my figures have the same type of
border.
I've successfully used par(bty=o) using plot(1:10, bty=o), but it
seems
Dear all
Is there any R function that would perform currency conversion using
up-to-date exchange rates? I would be looking for a function that
allows to download recent exchange rates (say, from Yahoo!) and then
use these in converting currencies (say, USD to EUR).
I am not sure whether
On Wed, Oct 14, 2009 at 2:21 AM, Jennifer Young
jennifer.yo...@math.mcmaster.ca wrote:
This is my first post so hopefully I haven't mucked up the rules.
I'm trying to change the default borders in either boxplot or barplot so
that, at the request of a journal, all of my figures have the same
On Tue, Oct 13, 2009 at 11:17:11PM +0200, Alexandre Cohen wrote:
I have two vectors rendements_CAC40 and rendements_AlcatelLucent.
I use the lm function as follows, and then the sumarry function:
regression=lm(rendements_CAC40 ~ rendements_AlcatelLucent);
sum=summarry(regression);
[...]
I
On 13-Oct-09 21:17:11, Alexandre Cohen wrote:
Dear Sir or Madam,
I am a student at MSc Probability and Finance at Paris 6 University/
Ecole Polytechnique. I am using R and I can't find an answer to the
following question. I will be very thankful if you can answer it.
I have two vectors
Hi Bryan,
You can get a near match with the color.id function in the plotrix package.
Jim
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
On 10/14/2009 12:05 AM, Barry Rowlingson wrote:
On Tue, Oct 13, 2009 at 10:58 PM, Bryan Hansonhan...@depauw.edu wrote:
Works perfectly! Thanks Barry. I had actually seen some suggestions on
using a distance, but by then I was thinking about hcl spaces and distance
isn't so as simple there.
On 10/14/2009 12:26 PM, Romain Francois wrote:
On 10/14/2009 12:05 AM, Barry Rowlingson wrote:
On Tue, Oct 13, 2009 at 10:58 PM, Bryan Hansonhan...@depauw.edu wrote:
Works perfectly! Thanks Barry. I had actually seen some suggestions on
using a distance, but by then I was thinking about hcl
Dear all,
I have a question about how to load data or (entering data )to each cell of
a rectangle created by rect .
e.g.
I have a matrix
rbind(1:2,1:2)
I have created a 2x2 rectangle by using:
a-0:1/10
b-0:1/10
kk-expand.grid(a,b)
plot.new()
rect(kk[, 1], kk[, 2], kk[, 1] +
On 10/14/2009 10:20 PM, Rene wrote:
Dear all,
I have a question about how to load data or (entering data )to each cell of
a rectangle created by rect .
e.g.
I have a matrix
rbind(1:2,1:2)
I have created a 2x2 rectangle by using:
a-0:1/10
b-0:1/10
kk-expand.grid(a,b)
plot.new()
I am trying (on Windows XP, with R 2.10.0beta) to use
RCMD Rdconv -t html myfile.Rd myfile.html
to convert some Rd files to html.
I get a message that there are warning.
How can I tell Rdconv to show me these warnings?
--
Erich Neuwirth, University of Vienna
Faculty of Computer Science
Computer
On Tue, Oct 13, 2009 at 6:48 PM, PDXRugger j_r...@hotmail.com wrote:
II just want to create a new object with the first two numerals of the data.
Not sure why this isnt working, consider the following:
EmpEst$naics=c(238321, 624410, 484121 ,238911, 81, 531110, 621399,
541613,
524210
On 10/14/2009 7:45 AM, Erich Neuwirth wrote:
I am trying (on Windows XP, with R 2.10.0beta) to use
RCMD Rdconv -t html myfile.Rd myfile.html
to convert some Rd files to html.
I get a message that there are warning.
How can I tell Rdconv to show me these warnings?
You can do the same
You can try something about like this:
foo - function(from, to, date){
url -
http://www.oanda.com/convert/classic?script=..%2Fconvert%2Fclassiclanguage=envalue=1;
params -
sprintf(%sdate=%sexch=%sexch2=margin_fixed=0expr=%sexpr2=SUBMIT=Convert+Nowlang=endate_fmt=us,
url,
On Oct 13, 2009, at 6:53 PM, Duncan Murdoch wrote:
On 13/10/2009 6:43 PM, David Winsemius wrote:
On Oct 13, 2009, at 5:12 PM, maram salem wrote:
Dear all,
I have the cdf of the following power fuction distribution:
F(y)=(y/350)^a ,0y350,
where a is some parameter with range
I'm confused on how is the right way to plot a discriminant analysis made by
lda function (MASS package).
(I had attached my data fro reproduction). When I plot a lda object :
X - read.table(data, header=T)
lda_analysis - lda(formula(X), data=X)
plot(lda_analysis)
#the above plot is completely
Dear useRs,
I try to import a text file that contain some strange characters coming from
the misinterpretation of foreign language characters by another software
(see below).
Here is an example of text with a line containing characters that bug the
import
There is a post hoc test along the lines of the Kruskal-Wallis test.
It is implemented on the help page of oneway_test from package coin.
The authors of the package, Hothorn, Hornik, van de Wiel, and
Zeileis, cite Hollander and Wolfe (1999) for details and say it is
called the
Dear all,
I have two sets of data (say set1 and set2) as follow:
set1
x1
x2
x3
0.30
0.43
3.88
0.38
0.59
3.53
0.30
0.42
2.12
0.33
0.53
2.12
0.30
0.47
3.76
set2
y1
y2
y3
0.32
0.47
5.18
0.23
0.26
1.06
0.42
0.65
3.88
0.28
0.38
3.76
0.35
0.47
1.41
The pairs
Robert,
What do you mean by not symmetric? If you mean unbalanced in terms of sample
size, that's not a problem if you choose the right specifications for
wilcox.test. The Kruskal-Wallis-Test is a generalization of the unpaired
Wilcoxon test for more than two groups. Not sure whether
Thanks Duncan, this solved my problem.
Here is another thingy I noticed
\title{RExcel - Using \R from within Excel}
produces
RExcel - Using list() from within Excel
So the \R macro cannot be used in titles.
Is this intentional?
Duncan Murdoch wrote:
On 10/14/2009 7:45 AM, Erich Neuwirth
The problem is the limit of 8 characters long on variable
names.
And again, my answer is that one approach would be to map SHORT names to
long variable LABELS. This was a common use of labels before variable names
supported 64 bytes. After reading into R with read.spss() you and easily
There was such a function in the form of getFX in package=quantmod ,
but testing it makes me think there might have been a change in how
the website on which it depended might be expecting to get requests.
library(quantmod)
getFX(EUR/USD,from=as.Date(2008-01-01))
Error: oanda.com limits
Is there a way to have some points solid and some points hollow? I have two
classes of points and there are so many points, that it's hard to see just
the difference in shapes. I'd like to have one of the classes be hollow in
addition to being a different shape. Any help would be grand.
Hi,
I did it with
Iris - data.frame(rbind(iris3[,,1], iris3[,,2], iris3[,,3]), Sp =
rep(c(s,c,v), rep(50,3)))
train - sample(1:150, 75) table(Iris$Sp[train])
z - lda(Sp ~ ., Iris, prior = c(1,1,1)/3, subset = train)
Then I did plot(z,xlim=c(-10,10),ylim=c(-10,10)) before drawing
On Oct 14, 2009, at 12:58 AM, Stephen Samaha wrote:
Hello, I would like to use mapply to avoid using a loop but for some
reason, I can't seem to get it to work. I've included copies of my
code below. The first set of code uses a loop (and it works fine),
and the second set of code
Hi Liviu,
try yahooSeries from fImport
example:
library(fImport)
yahooSeries(EURUSD=X)
Best,
andreas
--
www.er.ethz.ch/people/ahuesler
__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting
... is it possible we could make survival function outputs on
the pre-specified time grid with fixed increment and fixed length.
Look at the help file for summary.survfit. Interpolating the raw data
is somewhat harder than you might think for the number at risk
component.
fit - survfit(
Hey,
I've got a data set (e.g. named Data) which contains a lot of variables, for
example: s1, s2, ..., s50
My first question is:
It is possible to do this: Data$s1
But is it also possible to do something like this: Data$s1:s50 (I've tried a
lot of versions of those without a result)
My second
Dear R users,
When I try to resize a graphics device in R, I often get this warning
message (mostly when I already have several other graphics devices open)
: Not enough memory to modify the size. Alpha blending is desactivated
(translation from the french message: Mémoire insuffisante pour
I'm translating some MATLAB code into R and have not found a simple
equivalent of the function R = subs(S,old,new).
I have, for example, a matrix such as this
mx- function(){
matrix( c(0, f1, f2,
s1, 0, 0,
0, s2, 0), 3,3, byrow=T)
}
and a matrix of data
Can you give us a reproducible example of R commands that cause these messages
on your system? Like by creating simulated data.frames, opening several
devices, etc?
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org]
On Behalf Of Lucie Buchi
anna0102 wrote:
I've got a data set (e.g. named Data) which contains a lot of variables,
for example: s1, s2, ..., s50
My first question is:
It is possible to do this: Data$s1
But is it also possible to do something like this: Data$s1:s50 (I've tried
a lot of versions of those without
On 10/14/2009 8:25 AM, arnaud Mosnier wrote:
Dear useRs,
I try to import a text file that contain some strange characters coming from
the misinterpretation of foreign language characters by another software
(see below).
Here is an example of text with a
On 10/14/2009 8:42 AM, Erich Neuwirth wrote:
Thanks Duncan, this solved my problem.
Here is another thingy I noticed
\title{RExcel - Using \R from within Excel}
produces
RExcel - Using list() from within Excel
So the \R macro cannot be used in titles.
Is this intentional?
Yes, and it is
Hello everyone.
I have a specific problem that I have difficulties to solve.
Assume I have a zoo object:
set.seed(12345)
data - round(runif(27)*10+runif(27)*5, 0)
dates - as.Date(c(09/03/09, 09/04/09, 09/07/09, 09/09/09,
09/10/09, 09/11/09, 09/14/09, 09/16/09, 09/17/09,
09/18/09, 09/21/09,
Alexandre,
Let me add two small points to Ted's exposition:
1. you can use the extractor function coefficients(),
or just coef() on the summary:
coef(summary(regression))
which will also give you the matrix of estimates, etc.
2. You will find that using the function str() often is
Dear r-helpers!
How can I integrate other distances (in the form of a dist object) into
function metaMDS? The problem: metaMDS needs the original data.frame for the
calculation and only the default distances of function vegdist are allowed.
Any suggestions are greatly appreciated!
Thank you,
Kim
On Wed, 14 Oct 2009, Duncan Murdoch wrote:
On 10/14/2009 8:25 AM, arnaud Mosnier wrote:
Dear useRs,
I try to import a text file that contain some strange characters coming
from
the misinterpretation of foreign language characters by another software
(see below).
Try this:
library(zoo)
# temp - ... from post asking question
# create a day sequence, dt, with no missing days
# and create a 0 width series with those times.
# merge that with original series giving original
# series plus a bunch of times having NA values.
# Use na.locf to fill in those values
On Wed, 2009-10-14 at 16:57 +0200, Kim Vanselow wrote:
Dear r-helpers!
How can I integrate other distances (in the form of a dist object)
into function metaMDS? The problem: metaMDS needs the original
data.frame for the calculation and only the default distances of
function vegdist are
Josh,
One way would be to convert the numeric vector to a character and use
the function substr(). Following code returns a numeric vector with
the 2 first digits of every element.
naics=c(238321, 624410, 484121 ,238911, 81, 531110,
621399,541613,524210 ,236115 ,811121 ,236115 ,236115
Hi all,
I want the y-axis label to be ( in symbols)
g(sigma given alpha)
where given is the conditional sign.
I've tried
ylab=expression(g(sigma|alpha)))
but it gave me
g(|(sigma,alpha))
where the sigma and alpha are in greek but the conditional sign is misplaced
(before the bracket)
Any help
Hi Maram,
How about this?
plot(1, ylab = expression(sigma*|*alpha))
HTH,
Jorge
On Wed, Oct 14, 2009 at 11:12 AM, maram salem wrote:
Hi all,
I want the y-axis label to be ( in symbols)
g(sigma given alpha)
where given is the conditional sign.
I've tried
ylab=expression(g(sigma|alpha)))
Try this:
plot(0, main = ~ g(sigma * | * alpha))
On Wed, Oct 14, 2009 at 11:12 AM, maram salem marammagdysa...@yahoo.com wrote:
Hi all,
I want the y-axis label to be ( in symbols)
g(sigma given alpha)
where given is the conditional sign.
I've tried
ylab=expression(g(sigma|alpha)))
but it
On Wed, Oct 14, 2009 at 2:45 PM, Robert Baer rb...@atsu.edu wrote:
The problem is the limit of 8 characters long on variable
names.
And again, my answer is that one approach would be to map SHORT names to
long variable LABELS. This was a common use of labels before variable names
supported
On 10/13/2009 10:06 AM, Henrique Dallazuanna wrote:
Try this:
replicate(3, list())
Thanks!
I now have three ways to achieve my goal:
1: rep(list(list()), 3)
2: replicate(3, list())
3: Due to the way R recycles arguments, I found that it is enough to
have construct a list(list()), and
On Wed, 14 Oct 2009, Meyners, Michael, LAUSANNE, AppliedMathematics wrote:
Robert,
What do you mean by not symmetric? If you mean unbalanced in terms of sample
size, that's not a
problem if you choose the right specifications for wilcox.test. The
Kruskal-Wallis-Test is a
generalization of
Hi
The .dat file is a tab delimited file with the long variables names on
it. The .sps file has the instructions to read the .dat and place all
the variable and value labels.
The ideia of reading the dat directely is good but I need the labels
placed. Yes I could read the dat file and parese
Does anyone have suggestions? Thanks!
quaildoc wrote:
I am having trouble formatting some survival data to use in a time
dependent cox model. My time dep. variable is habitat and I have it
recorded for every day (with some NAs). I think it is working properly
except for calculating the
Dear Gabor,
Thank you very much for your help!
I'm now using your suggestion with my data.
May I ask a stupid question?
The output's index now has format 2009-10-14. How can I transform it back
into original 10/14/09 and use this in a zoo object?
Regards,
Sergey
On Wed, Oct 14, 2009 at 17:03,
Problem is demonstrated with this code, intended to find the approximate 'x'
at which the 'y' is midway between the left and right asymptotes. This
particular data set returns NA, which is a bit silly!
--
sXY - structure(list(x = c(0, 24, 27, 48, 51, 72, 75, 96, 99), y =
c(4.98227,
Hi,
Is there a command to get the indices of intersecting elements of two
vectors as intersect() will give the elements and not its indices.
Thanks in advance.
Praveen Surendran
School of Medicine and Medical Sciences
University College Dublin
Belfield, Dublin 4
Ireland.
Hi Alain, thanks for the fast response. I've the same results with iris
data, but when I use my data (mentioned in the first message), I have
different results.
Regards,
Alejo
2009/10/14 Alain Guillet alain.guil...@uclouvain.be
Hi,
I did it with
Iris - data.frame(rbind(iris3[,,1],
Well,
it might be wise to elaborate a bit more about the variables and what
exactly you want e.g. death-time to be. I'd interprete it as time of
death, but the fact that it is 0/1, means it is a logical (?) binary
variable of some sort.
Please ask your question in such a way that somebody who
Hi all,
Has any body the exprience to iclude a nonparametric component into the
survival analysis using R
package? *Can someone recommend *me * some ** references? *
Thanks a lot
Ashta
[[alternative HTML version deleted]]
__
On Oct 14, 2009, at 12:24 PM, Alejo C.S. wrote:
Hi Alain, thanks for the fast response. I've the same results with
iris
data, but when I use my data (mentioned in the first message),
You are apparently under the false impression that the data made it
through the listserv. Read the
On Oct 14, 2009, at 12:15 PM, Praveen Surendran wrote:
Hi,
Is there a command to get the indices of intersecting elements of two
vectors as intersect() will give the elements and not its indices.
?which
samp1 - sample(seq(3,198, by=3), 20); samp2 - sample(seq(3,198,
by=3), 20)
int
Hello
On 10/14/09, Henrique Dallazuanna www...@gmail.com wrote:
foo('BRL', 'USD', '2009-10-14')
Nice function, thank you. Two issues, though:
- it seems to provide reverse output. Example:
## how many dollars do you get from one euro?
foo('EUR', 'USD', '2009-10-14')
[1] 0.67544
## however,
http://finzi.psych.upenn.edu/views/Survival.html
Kalbfleisch Prentice The Statistical Analysis of Failure Time Data
Therneau Grambsch Modeling Survival Data
Harrell Regression Modeling Strategies
On Oct 14, 2009, at 12:35 PM, Ashta wrote:
Hi all,
Has any body the exprience to iclude a
You could read in the sps file in R with readLines() for example, and
then use the tools for regular expression and substring to find the
label statements. Then you can just use R to add the labels to it,
without having to pass through PSPP.
So you could actually just create an R script that
On Oct 14, 2009, at 12:47 PM, David Winsemius wrote:
http://finzi.psych.upenn.edu/views/Survival.html # lots of 404 link
errors
The finzi.psych server does something weird to the task view pages, so
you would get greater linkability with the actual CRAN version:
In an ssh client, under connections section, there is an option for
tunneling. Please ensure that the tunneling options are turned on.. and if
applicable, incoming/outgoing tunnels, listen/destination ports, etc. are
set.
Thanks,
Santosh
On Tue, Feb 3, 2009 at 2:03 PM, Adam D. I. Kramer
I've just built R 2.9.2 from source on Slackware Linux 13.0 - 32-bit
(will try 64-bit also next) - and seen:
Collecting examples for package 'stats'
Running examples in package 'stats'
Error: testing 'stats' failed
Execution halted
make[3]: *** [test-Examples-Base] Error 1
Looking at
Does the pairs2 function in the TeachingDemos package do what you want?
--
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.s...@imail.org
801.408.8111
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-
project.org] On
Ok.
I will try that then.
Caveman
On Wed, Oct 14, 2009 at 6:53 PM, joris meys jorism...@gmail.com wrote:
You could read in the sps file in R with readLines() for example, and
then use the tools for regular expression and substring to find the
label statements. Then you can just use R to add
Hi,
I have a data set that consists of about 2 million observations and several
high dimensional fixed effects (2 factors at around 1000 levels each, and
others with a few hundred levels). I'm looking to run linear and logit
regressions. I've tried packages such as filehash and biglm to store
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Praveen Surendran
Sent: Wednesday, October 14, 2009 9:15 AM
To: r-help@r-project.org
Subject: [R] Getting indeices of intersecting elements.
Hi,
Is there a command to get
Hello list,
I'm using R 2.9.2 on a WinXP system, and I installed the RPostgreSQL
library using the package installer. When trying to load it, I get the
following error:
library('RPostgreSQL')
Error in inDL(x, as.logical(local), as.logical(now), ...) :
unable to load shared library
Hello,
Below is some output that shows my issue.
I have a variable x that I read from a file (more on this below)
x
[1] NEW YORK NEW ENGLAND
gsub( -, -, x)# this does not work!
[1] NEW YORK NEW ENGLAND
Encoding(x) # is x in a special encoding? no
[1]
On 10/14/2009 1:30 PM, Adrian Dragulescu wrote:
Hello,
Below is some output that shows my issue.
I have a variable x that I read from a file (more on this below)
x
[1] NEW YORK NEW ENGLAND
gsub( -, -, x)# this does not work!
[1] NEW YORK NEW ENGLAND
It looks as though it
charToRaw(x)
[1] 4e 45 57 20 59 4f 52 4b 20 ad 4e 45 57 20 45 4e 47 4c 41 4e 44
charToRaw(y)
[1] 4e 45 57 20 59 4f 52 4b 20 2d 4e 45 57 20 45 4e 47 4c 41 4e 44
So they are different.
Adrian
I use R 2.8.1 on WinXP
On Wed, 14 Oct 2009, Duncan Murdoch wrote:
On 10/14/2009 1:30 PM,
On 10/14/2009 1:41 PM, Adrian Dragulescu wrote:
charToRaw(x)
[1] 4e 45 57 20 59 4f 52 4b 20 ad 4e 45 57 20 45 4e 47 4c 41 4e 44
charToRaw(y)
[1] 4e 45 57 20 59 4f 52 4b 20 2d 4e 45 57 20 45 4e 47 4c 41 4e 44
So they are different.
Adrian
I use R 2.8.1 on WinXP
But that's
Hello dear R-help group.
I wish to plot a scatter plot using icons (or images) instead of points.
Is it possible? and how so?
Thanks,
Tal
--
My contact information:
Tal Galili
E-mail: tal.gal...@gmail.com
Phone number: 972-52-7275845
FaceBook:
anna0102 wrote:
Hey,
I've got a data set (e.g. named Data) which contains a lot of variables, for
example: s1, s2, ..., s50
My first question is:
It is possible to do this: Data$s1
But is it also possible to do something like this: Data$s1:s50 (I've tried a
lot of versions of those without a
On Wed, 14 Oct 2009, Adrian Dragulescu wrote:
charToRaw(x)
[1] 4e 45 57 20 59 4f 52 4b 20 ad 4e 45 57 20 45 4e 47 4c 41 4e 44
charToRaw(y)
[1] 4e 45 57 20 59 4f 52 4b 20 2d 4e 45 57 20 45 4e 47 4c 41 4e 44
So they are different.
We really do need the 'at a minimum' information we asked
I get the same results (not working) using R 2.9.2 and R.10.0 beta.
Thank you for looking at this.
On Wed, 14 Oct 2009, Duncan Murdoch wrote:
On 10/14/2009 1:41 PM, Adrian Dragulescu wrote:
charToRaw(x)
[1] 4e 45 57 20 59 4f 52 4b 20 ad 4e 45 57 20 45 4e 47 4c 41 4e 44
charToRaw(y)
On 10/14/2009 2:16 PM, Adrian Dragulescu wrote:
I get the same results (not working) using R 2.9.2 and R.10.0 beta.
But it is working: the dash is an ad in x, not a 2d. You need to
ask to substitute for the ad character, e.g. by
spacelongdash - rawToChar(as.raw(c(0x20, 0xad)))
Hi,
I was wondering if there was a way to store the results of a
computationally expensive getter call on an S4 object, so that it is
only calculated once for each object.
Trivial example: let's say I want to cache the expensive area
calculation of a square object.
setClass(Square,
Thank you.
If I use
gsub( \xad, -, x)
[1] NEW YORK-NEW ENGLAND
I get what I want.
Adrian
sessionInfo()
R version 2.9.2 (2009-08-24)
i386-pc-mingw32
locale:
LC_COLLATE=English_United States.1252;LC_CTYPE=English_United
States.1252;LC_MONETARY=English_United
On Wed, 14 Oct 2009, Fanfaar wrote:
Hello list,
I'm using R 2.9.2 on a WinXP system, and I installed the RPostgreSQL
library using the package installer. When trying to load it, I get the
following error:
library('RPostgreSQL')
Error in inDL(x, as.logical(local), as.logical(now), ...) :
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