There is a *manual* on R Data Import/Export, not just an FAQ.
This is the first request I have seen for .ods (whatever that is -- please
don't assume that a file type is determined by an extension, and we not
infrequently get asked about CSV files with extension .xls).
On Thu, 1 May 2008, Abh
Hi R-expert,
If I have this daily rainfall data, how do call a particular day?
Year,Month,Day,Amount
1900,12,22,1.3
1900,12,23,0
1900,12,24,0
1900,12,25,0
1900,12,26,0
1900,12,27,0
1900,12,28,0
1900,12,29,4.8
1900,12,30,0.3
1900,12,31,0.5
1901,1,1,0
1901,1,2,3
1901,1,3,0
1901,1,4,0.5
1901,1,5,0
190
So RA has to be installed in "c:\program files\R\RXXX"? I have R installed
on another partition, but RA failed to locate it.
Shige
On Thu, May 1, 2008 at 9:47 PM, Zhandong Liu <[EMAIL PROTECTED]>
wrote:
> Great. Thanks a lot.
> ZD
>
> On Wed, Apr 30, 2008 at 7:31 PM, Nelson Castillo <[EMAIL PROT
Chih Chu
I'm not sure what you mean. The following shows the axes evenly spaced
for me (R 2.7.0 on Windows device):
plot(1:10, axes=F)
axis(1)
axis(2)
axis(3)
axis(4)
axis(1, c(1,10), c('',''), tck=0)
axis(2, c(1,10), c('',''), tck=0)
axis(3, c(1,10), c('',''), tck=0)
axis(4, c(1,10), c('',''),
Hi,
I am using axis() to plot axis 1 and axis 2. but now when I used
axis(side=1,) and axis(side=2,.), there's a big margin between these
two axis. does anybody have any idea about how to shrink the margin between
these two axis. basically, I want to move axis 1 left so that when I plot
ax
The topic of Ra and jit has come up on this list recently
(see http://www.milbo.users.sonic.net/ra/index.html)
so I thought people might be interested in this little demo. For it I
used my machine, a 3-year old laptop with 2Gb memory running Windows
XP, and the good old convolution example, the s
Dear all,
I'm trying to get a 2D matrix correlated with a reference matrix. I've
been told I need to do this with convolution. I have the convolution
down but now i have a complex number that I don't know how to convert
back to a real number. Also How can I get the correlation coefficient
fro
read.xls in the gdata package can read xls files. It uses a perl
program and does not require Windows. There is also the
related xls2csv in the same package.
On Thu, May 1, 2008 at 5:00 PM, Jonas Stein <[EMAIL PROTECTED]> wrote:
> Hi,
>
> i want to import data from .ods and .xls files in R on a
I've written a little python script that converts ods and xls to csv,
and a wrapper in R that imports a sheet of the ods and/or xls into a
data.frame in R. If this is a FAQ and there is an existing solution, great.
Actually, for xls, the library gdata has a read.xls function that uses a
perl f
?mosaicplot
-- Bert Gunter
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Sang Chul Choi
Sent: Thursday, May 01, 2008 4:09 PM
To: r-help@r-project.org
Subject: [R] A plot of factor data?
Hi,
I am wondering if there is a way to plot proportions of facto
On 4/30/08, Charilaos Skiadas <[EMAIL PROTECTED]> wrote:
> Actually it's been out for a couple of weeks now at least.
Yes, it's been out since March 12, actually.
> I just finished
> my first reading of it, and I must say it was spectacular. Congratulations
> Deepayan, the book gave me exactly t
Hi,
I am wondering if there is a way to plot proportions of factors. I
tried to find plot functions for those but in vain.
For example, I have a data like this where column "a" has 10 of "0"s
and 15 of "1"s, and column "b" has 5 and 20.
> x <-
data
.frame
("a"=factor(c(rep(0,10),rep(1,
Hi,
i want to import data from .ods and .xls files in R on a linux system.
Seems it was a faq in the past, but i found only solutions for Windows.
Is there a handy solution for linux? The best would be something like
mytab <-read.ods(...)
Any hints? Thanks a lot for reading so far,
--
Jonas S
Hi Scotty,
Can't give an answer from what you've provided, but one temp. work-around
that might work is to get onto CRAN -- packages and download the packages
you need from your web browser as zip files, then do an "Install package(s)
from local zip files..." from the Packages menu.
HTH, Mark.
Hi All,
I am trying to make R package using R 2.6.2
And I am getting following error.
When I give R CMD check t1\
-- Making package t1
adding build stamp to DESCRIPTION
making DLL ...
making CGHseg_rewrite.d from CGHseg_rewrite.c
making rowMedians.d from rowMedians.c
maki
With 2.7.0 patched (not tested with 2.0.0), I get an error message in a
program that ran correctly in R 2.6.2 when the grouping factor of a
stripplot contains an Umlaut:
I am aware that there are a few locale-changes in R 2.7.0, but I could not
easily
locate who's at fault
Dieter
library(lattice
At some level, it depends on what she wants: For maximum Matlab
compatibility, she doubtless wants something like Octave (or Scilab).
However, if she's looking to the future or she wants access to
other people's work, she might want to consider R. I've been using both
Matlab and R
Hello,
I am working on some examples of GLMM for my students but I am afraid
that my way of preparing a dataframe to pass to lmer will make them
think that R is a very difficult and un-natural language. Here is for
example a simple data set about approval ratings on two different
surveys for a ra
In addition to what others have pointed to regaurding buffering and cat,
there are also a couple of new functions in R 2.7.0 that help with
showing the progress of computations. They are winProgressBar (windows
only) and TkProgressBar (in the tcltk package). You can use these to
create and update
I am wondering how to customize a pairwise comparisons plot of a factorial
ANOVA, without doing a lot of manual manipulation of a TukeyHSD object. The
customizations I'd like are:
1. The aov used log-transformed response data, but I'd like to plot the
intervals on their original, untransformed s
Thanks for the help. I tried out the one promising lead, curfit.free.knot,
and it doesn't work for linear or quadratic splines. The documentation says
it should, but when I specify a linear spline, it returns a cubic.
On 5/1/08, Spencer Graves <[EMAIL PROTECTED]> wrote:
>
> RSiteSearch('fr
1. Yes. strsplit(yourstring,"\\.")[[1:2]]
works if the format is as specified below.
2. In Jim Holtman's regex, the PERL=TRUE argument is not needed.
sub("TICKER\\.([^.]+).*","\\1",x)
works just fine.
-- Bert Gunter
Genentech, Inc.
-Original Message-
From: [EMAIL PROTECTED] [mailto
Does the following do what you want (or at least move in that
direction)?
u <- array(NA,c(5,8))
t <- seq(from=0.5, to=0.11,length=15)
t2 <- seq(from=(-0.7),to=(-0.1),length=25)
u[1:15] <- t
u[16:40] <- t2
v <- array(NA,c(5,8))
y <- seq(from=(-0.9), to=(-0.01),length=40)
v[1:40] <- y
library(Teac
schoappied <[EMAIL PROTECTED]> [Thu, May 01, 2008 at 06:00:51PM CEST]:
> what is a good alternative for matlab?
Octave is generally said to be the alternative.
--
Johannes Hüsing There is something fascinating about science.
One gets such wholesale re
[EMAIL PROTECTED] <[EMAIL PROTECTED]> [Thu, May 01, 2008 at 06:27:15PM CEST]:
> I have strings of the form
>
> TICKER.GGG.XX.dat
>
> but GGG is not always three characters so I can't use substr to pull it
> out of the string.
>
> Could someone tell me how to use sub to pull out the GGG
Do
This is probably what you are looking for:
> x <- "TICKER.GGG.XX.dat"
> sub("^.*?\\.([^.]+).*", "\\1", x, perl=TRUE)
[1] "GGG"
> x <- "TICKER.GGGabce.XX.dat"
> sub("^.*?\\.([^.]+).*", "\\1", x, perl=TRUE)
[1] "GGGabce"
On Thu, May 1, 2008 at 12:27 PM, <[EMAIL PROTECTED]> wrote:
> I have
See
?match
ss wrote:
Dear list,
If I have two vector, t1 and t2, of different lengths. Is there an easy way
to count
the number of the overlapped in two vectors and show the result in the
graph?
Thanks much,
Alex
[[alternative HTML version deleted]]
black and white graph with points at rivermiles- publication quality.
> thanks for all of the help!
>
>
> On Thu, May 1, 2008 at 12:09 PM, Ruben Roa Ureta <[EMAIL PROTECTED]> wrote:
>
> > > Does anyone know of a package to make a map from GIS data, and/or
> > would it
> > > be easier in one of the
I have strings of the form
TICKER.GGG.XX.dat
but GGG is not always three characters so I can't use substr to pull it
out of the string.
Could someone tell me how to use sub to pull out the GGG but more
generally the string between the dot after the R in TICKER and the next
dot. I still
I've tried many times on google. Can't find an answer.
What is the command of clear window in mac version of R.
PS: I know in windows version of R, you can use Ctrl+L.
Thanks.
--
Zhandong Liu
Genomics and Computational Biology
University of Pennsylvania
616 BRB II/III, 421 Curie Boulevard
Uni
Hello,
I am trying to print out ANOVA summaries --- as returned by summary
(aov(...))--- in tab-delimited format, either to a file or to the
console, but so far I haven't been able to figure out a solution. My
particular ANOVA has repeated measures, so it is an instance of class
aovlist. Ca
This is for the same reason that:
3
+4
Does not give 7. R is optimized for interactive use, so if a statement
can be considered complete, it evaluates it instead of waiting for more.
In your case:
if(mxx>mxy)
mxy=mxx
Is a complete statement and is evaluated without waiting to see if there
is
Dear All,
I am trying to get ICC (Intra class correlation
coefficient) for a questionnaire. The questionnaire
has about 25 questions and was administered to 50
subjects on two occasions. I want to calculate the
reproducibility of the questionnaire administered to
the same group of subjects on two o
Dear All,
I am trying to get ICC (Intra class correlation
coefficient) for a questionnaire. The questionnaire
has about 25 questions and was administered to 50
subjects on two occasions. I want to calculate the
reproducibility of the questionnaire administered to
the same group of subjects on two o
Hi,
Is actually not a question for myself but for my sister. See uses Matlab
for her study movement sciences.
See likes to try free software, what is a good alternative for matlab?
Regards,
Dirk
__
R-help@r-project.org mailing list
https://stat.eth
Another option in R is to use the vectorized version 'ifelse', which has an
advantage if x is a vector:
> x <- -1:4
> x
[1] -1 0 1 2 3 4
> ifelse(x == 1, 'same', ifelse(x > 1, 'bigger', 'smaller'))
[1] "smaller" "smaller" "same""bigger" "bigger" "bigger"
-Christos
> -Original Mes
Is this what you want:
x <- 1
if (x ==1){
print('same')
} else if (x > 1){
print('bigger')
} else {
print('smaller')
}
On Thu, May 1, 2008 at 10:52 AM, Hyunchul Kim
<[EMAIL PROTECTED]> wrote:
> Hi, all
>
> How to use elseif ?
> For example, like following short python examples.
>
> *
I sent the wrong link for the spatial Task View. Here it is
http://cran.r-project.org/web/views/Spatial.html
On Thu, May 1, 2008 at 8:21 AM, Kingsford Jones
<[EMAIL PROTECTED]> wrote:
> There are many ways to do this, depending on what type of spatial data
> you are working with and what you wa
There are many ways to do this, depending on what type of spatial data
you are working with and what you want your maps to look like. The sp
package provides S4 classes and methods for working with GIS data. Two
likely candidates for importing data are the rgdal and maptools
packages. See the Spa
R does not seem to recognize my R_PROFILE:
$ cat $HOME/etc/Rprofile.site
a <- 3
$ cat "$R_PROFILE"
a <- 3
$ R
> a
Error: object "a" not found
> version
_
platform sparc-sun-solaris2.10
arch sparc
os
Thanks Xavier, Hadley, and Thierry!
The problem was indeed unsolvable in a previous version of ggplot, but in
the latest one sorting by levels has worked.
Best wishes
Mikhail
[[alternative HTML version deleted]]
__
R-help@r-project.org mailing l
Hi, all
How to use elseif ?
For example, like following short python examples.
*
x = 1
if x == 1:
print 'same'
*elif* x > 1:
print 'bigger'
else:
print 'smaller'
*
Thanks in advance,
Hyunchul Kim
[[alternative HTML version deleted]]
__
Not quite sure what you want your graphic to look like.
Do ?intersect and ?length help at all?
ss wrote:
Dear list,
If I have two vector, t1 and t2, of different lengths. Is there an easy way
to count
the number of the overlapped in two vectors and show the result in the
graph?
Thanks much,
> How to use elseif ?
> For example, like following short python examples.
>
> *
> x = 1
> if x == 1:
> print 'same'
> *elif* x > 1:
> print 'bigger'
> else:
> print 'smaller'
> *
x=1
if(x==1) print('same') else if(x>1) print('bigger') else print('smaller')
See help('if'),
Thank you, that gives me exactly what I need.
One option is to set the order in newfile:
newfile$ApptCategory <- factor(newfile$ApptCategory,
levels=c('New','Established'))
Of course, this will then affect the order for other things associated
with ApptCategory, but that is probably what you w
Hi, all
How to use elseif ?
For example, like following short python examples.
*
x = 1
if x == 1:
print 'same'
*elif* x > 1:
print 'bigger'
else:
print 'smaller'
*
Thanks in advance,
Hyunchul Kim
[[alternative HTML version deleted]]
__
I would like to generate a forecast using ets or hw using a time series with a
weekly frequency of 52.? When I run this I get an error that the frequency is
too high.? Is there a way to generate a forecast using ets and a frequency of
52, (currently the restriction appears to be a max of 24)?
Th
Done it!
It solves my problem.
Thank you very much
At 22:12 30/4/2008, Andrew Robinson wrote:
Tomas,
I suggest that you use
try()
Andrew
On Wed, Apr 30, 2008 at 05:30:05PM +0200, Tomas Goicoa wrote:
> Dear R users,
>
> I want to conduct a small simulation study and I have to use the lme
Do you really need the 'F' in ARFIMA(2,1,0)?
> Date: Wed, 30 Apr 2008 20:45:44 -0700 (PDT)
> From: Jill Elizabeth <[EMAIL PROTECTED]>
> Sender: [EMAIL PROTECTED]
> Precedence: list
> DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com;
>
> I would like to compute the next 15 ob
Henrique, thanks for the response. As a new
user, I was unaware of with() and ave(), those are both very helpful.
However, I don't think your method is quite
right. I for all rows in each Key, I want the mean( IAC) where ProfA <= 0.
To simplify the problem, I have made a subset
dataframe th
Dear list,
If I have two vector, t1 and t2, of different lengths. Is there an easy way
to count
the number of the overlapped in two vectors and show the result in the
graph?
Thanks much,
Alex
[[alternative HTML version deleted]]
__
R-help@r-
Does anyone know of a package to make a map from GIS data, and/or would it
be easier in one of the free GIS programs. I would like to make a map of
the savannah river area with our sampling locations.
thanks
stephen
--
Let's not spend our time and resources thinking about things that are so
lit
Great. Thanks a lot.
ZD
On Wed, Apr 30, 2008 at 7:31 PM, Nelson Castillo <[EMAIL PROTECTED]>
wrote:
> On Wed, Apr 30, 2008 at 6:27 PM, Gabor Grothendieck
> <[EMAIL PROTECTED]> wrote:
> > Aside from optiming your code by making use of R functions
> > that use C underneath as much as possible the
The short answer is 'they don't'. They use the order of the levels of the
factor that you supply, and the answer is for you to create the factor
with the levels in the order you want -- otherwise factor creation uses
alphabetical order. See ?factor.
On Thu, 1 May 2008, Lydia N. Slobodian wro
Hello,
When making a graph, plot and boxplot automatically sort my factor
levels (y axis) into alphabetical order. Is there a way to make it
NOT do this? I've tried:
sort.by="none", sorted=FALSE, sort=FALSE, reorder=FALSE.
Thank you.
__
R-help@r-pro
RSiteSearch('free knot splines', 'fun') produced 5 hits, the first
of which is curfit.free.knot {DierckxSpline}.
RSiteSearch('estimate knots', 'fun') produced 54 hits, but I don't
know if any of those would help you.
Spencer Graves
Mike Dugas wrote:
Suppose I have two variab
On 5/1/08, Shige Song <[EMAIL PROTECTED]> wrote:
> Will the use of jit improve performance of use contributed packages such as
> lme4? Thanks.
A technology like a byte-compiler or a just-in-time compiler will
change the performance of interpreted code. It will not change the
performance of compi
The factor order defaults to alphabetical, and boxplot follows that.
Re-ordering the factor to the order of interest is probably the best way
of handling it.
However, if you don;t want to do that, you could perhaps also use the
at= parameter in boxplot. For example
x<-rnorm(50)
g<-factor(rep(c("
(Ted Harding) <[EMAIL PROTECTED]> wrote in
news:[EMAIL PROTECTED]:
> Certainly for Windows users, the suggested change could be
> wise, since Windows (for reasons best known to someone who
> should have known better) conceals the extension from the
> user, unless the user submits to cruel and unu
Suppose I have two variables, x and y. For a fixed number of knots, I want
to create a spline transformation of x such that a loss function is
minimized. Presumably, this loss function would be least squares, i.e. sum
(f(x)-y)^2. The spline transformations would be linear, quadratic or
cubic. I
Charilaos Skiadas:
> Congratulations Deepayan, the book gave me exactly the kind of
> lattice knowledge I needed, and then some. The graphics are really
> impressive and good illustrations of what lattice can do,
All the figures from the book are also available online
(and with three different co
Hello,
Is there a package with Anderson-Darling Test, to test if a sample is beta
distributed?
Thanks in advance
Evgeniq
__
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-p
> I was trying to fit a parametric survival model with Weibull distribution on
> counting process type of data (NOT interval censor data), but the
> survreg(Surv(T1,T2,event)~x,data,dist="weibull") did not seem to work.
> Anyone can help me with that?
The survreg function does not support time-de
On Thu, May 1, 2008 at 12:31 AM, Nelson Castillo <[EMAIL PROTECTED]> wrote:
> > Aside from optiming your code by making use of R functions
> > that use C underneath as much as possible the big difference
> > between R and Matlab is Matlab's just-in-time compilation of
> > code. When that wa
Rolf Turner <[EMAIL PROTECTED]> [Thu, May 01, 2008 at 06:59:29AM CEST]:
>
> On 1/05/2008, at 4:40 PM, Johannes Hüsing wrote:
[...]
> >
> >When you do the following:
> >
> >for (i in 1:100) {
> >summary(rnorm(80))}
> >
> >what output do you get?
>
> He'd get nothing at all.
>
That's t
> I've been trying to find a way to improve (if
> possible) the efficiency of the code, especially when the number of
> components to calculate is higher than 100.
> pca.nipals <- function(X, ncomp, iter = 50, toler =
sqrt(.Machine$double.eps))
> # X...data matrix, ncomp...number of components,
>
Your issue is a corrupt download. Try another CRAN mirror.
In any case, the current version of R includes that version of boot, so
you need to update (before posting, as the posting guide asked you to).
On Thu, 1 May 2008, Scotty Nelson wrote:
I'm having trouble installing packages in Window
I'm having trouble installing packages in Windows Vista. It's driving me
nuts.
I read all the threads and I have tried the following:
1) Right click on R and Run as Administrator
2) Turn off User Account Control
3) Toss machine across room (OK haven't tried this one yet, but I'm close)
Here is
On Wed, 30 Apr 2008, Greg Snow wrote:
My impression of the plot recording in windows was that it was a quick
tool to be useful, but not a high priority. Trying to keep track of 50
plots (and using different plot windows) is pushing it beyond its
original intention. I expect that he core peop
Some comments
1) 'Writing R Extensions' has a chapter about looking into bottlenecks
('profiling'). Had you given a working example, I might have shown you
some results.
One thing which is clearly suboptimal is to grow components (in your case
by cbind) rather than allocate them initially an
On Wed, 30 Apr 2008, Kingsford Jones wrote:
On Wed, Apr 30, 2008 at 4:33 PM, Duncan Murdoch <[EMAIL PROTECTED]> wrote:
On 30/04/2008 6:59 PM, esmail bonakdarian wrote:
Is there a good collection of hints/suggestions for R language idoms in
terms
of efficiency?
See ?Rprof for the tool.
Will the use of jit improve performance of use contributed packages such as
lme4? Thanks.
Shige
On Thu, May 1, 2008 at 7:31 AM, Nelson Castillo <[EMAIL PROTECTED]> wrote:
> On Wed, Apr 30, 2008 at 6:27 PM, Gabor Grothendieck
> <[EMAIL PROTECTED]> wrote:
> > Aside from optiming your code by makin
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