Try this:
rbind(c(x))
cbind(c(x))
t(c(x))
On 2/2/06, Michael [EMAIL PROTECTED] wrote:
Hi all,
I tended to use rbind, or cbind to force a vector be be deemed as a column
or row vector. This is very important if I want to do things like u' * A *
u, where u' is a row vector and u is a column
Hi all,
How do I visualize a contour of a tri-variate normal distribution?
I just like to see the ellipsoid very much. I hope there is a easy way or
existing method in R.
Thank you a lot!
Michael.
[[alternative HTML version deleted]]
__
Hi
try ?aov
That's a good starting point with references to other functions
in R and some literature.
Regards,
Christoph Buser
--
Christoph Buser [EMAIL PROTECTED]
Seminar fuer Statistik, LEO C13
ETH (Federal Inst. Technology) 8092
Hi,
Perhaps you should try the transpose function t(). It
converts a row into a column and vice versa.
HTH,
Martin Lam
--- Michael [EMAIL PROTECTED] wrote:
Hi all,
I tended to use rbind, or cbind to force a vector be
be deemed as a column
or row vector. This is very important if I want
Roth, Richard wrote:
Hi, I am trying to install the BioC package from bioconductor onto a Windows
Server 2003 machine. I can connect to bioconductor and when I run the
getBioC(affy,release) function it starts to download but then it stops
with the following error:
Error: unable to
Hi
try p3d() in package onion.
HTH
rksh
On 1 Feb 2006, at 17:57, andrea valle wrote:
Dear all,
sorry if it's obvious but I wasn't able to find a solution by myself.
I have a text file filled with 3 colums representing xyz coodinates
(i.e. positions) of an objects.
Can I have in R a
Hello,
I was wondering if there is an R-package to automatically calculate the IC50
value (concentration of a substrance that inhibits cell growth to 50%) for some
measurements.
kind regards,
Arne
[[alternative HTML version deleted]]
Thanks for your reply.
Thanks for info on aov-hadn't been able to tell which to use from
help pages. There are no random effects so will switch to lm().
The data are amino acid sequences, with factor being position and
level which amino acid is present. There are indeed an average of
On Thu, 2 Feb 2006 [EMAIL PROTECTED] wrote:
I was wondering if there is an R-package to automatically calculate the
IC50 value (concentration of a substrance that inhibits cell growth to
50%) for some measurements.
Function dose.p in recommended package MASS.
--
Brian D. Ripley,
On 2/2/2006 3:39 AM, Michael wrote:
Hi all,
How do I visualize a contour of a tri-variate normal distribution?
I just like to see the ellipsoid very much. I hope there is a easy way or
existing method in R.
The misc3d package includes a function for 3d contour plots; that should
do what
20% discount on four new R books from Chapman Hall/CRC
Chapman and Hall/CRC is pleased to announce the publication of four new books
on R, all available through our website at 20% discount to users of R. To take
advantage of this permanent offer, which is valid across all of our R books,
[PLEASE REPLY _OFF_ THE LIST, i.e. DON'T CC to [EMAIL PROTECTED]
Hi,
I don't see this sort of thing very often on the mailing lists, so list
moderators and others should feel free to tell me if it breaches list
etiquette and/or delete my post if necessary. But I can't see what harm
it could
Hi,
I have been trying to get the cph() function of the Design package to work but
get an error message I don't understand:
Error in if (!length(fname) || !any(fname == zname)) { :
missing value where TRUE/FALSE needed
I have tried the same for a dummy dataset I made, and than it
I have used your R-Tcl/Tk Examples. (Thanks! The ideas
were much appreciated.)
I am from the United Kingdom.
David
--
Professor David Firth
http://www.warwick.ac.uk/go/dfirth
__
R-help@stat.math.ethz.ch mailing list
Dear community,
I'm trying to install R-2.2.1 on an IRIX 6.2 (Unix System V Release 4)
system without root access. Unfortunately readline is not installed in
default, so I installed it locally in my home directory, more precisely in:
$HOME/vol/readline-5.1, where $HOME is /home3/fa/faga001.
On Thursday 02 February 2006 12:53, you wrote:
...
[PLEASE REPLY _OFF_ THE LIST, i.e. DON'T CC to
[EMAIL PROTECTED]
oops! I just realised that I hit the wrong button and
replied to r-help just now...
Sorry!
I guess that *is* one of the perils of sending a request
such as this to a mailing
(Ted Harding) schrieb:
Dear Elizabeth,
the R-package mice has
?md.pattern
and Hmisc also contains some software to describe missing data. I
think both do not have limitations like prelim.norm.
best wishes,
leo
On 01-Feb-06 Ted Harding wrote:
On 01-Feb-06 Elizabeth Lawson wrote:
May, Roel wrote:
Hi,
I have been trying to get the cph() function of the Design package to work
but get an error message I don't understand:
Error in if (!length(fname) || !any(fname == zname)) { :
missing value where TRUE/FALSE needed
I have tried the same for a dummy
Perhaps also of interest is the `drc' package on CRAN. There's an article
in JSS describing it (probably the same as the package vignette--- haven't
checked).
Andy
From: Prof Brian Ripley
On Thu, 2 Feb 2006 [EMAIL PROTECTED] wrote:
I was wondering if there is an R-package to
Dear Dr. Bates,
Thank you very much for your response. I had consulted
the algorithm described in Pinheiro and Bates.
However, what I don't understand (among other things)
is why my two parameters appear to be estimated at
different grouping levels (based on the DF values).
Affect this different
Dear all,
I try to compute some piece of my R code in C.
My problem is about matrix.
My code in R is the following:
=
VPEfron-function(XType,ZType,dX,G,c0,c1)
{
XS-sort(XType)
rang-sort.list(XType)
ZS-matrix(0,k,max(dX))
Hello My Fellow Users,
Under the details it is given that the ld98 executable should be in a
subdirectory that is in the system. Should ld98.exe be included under Hmisc
(where it is stored) or under the lib subdirectory within Hmisc? I am getting
the following error message: Error in (head +
tapply(df$Date, df$SomeFactor, max, simplify=FALSE)
works, i.e. it is the unlist() which is losing the class (and perhaps
unlist or tapply should be a bit cleverer).
On Mon, 30 Jan 2006, David Randel wrote:
I have a column in a data frame that has a class of Date and a mode of
numeric. When
From: Gabor Grothendieck
Try this:
rbind(c(x))
cbind(c(x))
t(c(x))
The c() is not needed above.
Also, this might be a better way of computing a quadratic form:
x - 1:3
m - matrix(sample(1:9), 3, 3)
crossprod(crossprod(m, x), x)
[,1]
[1,] 202
t(x) %*% m %*% x # Just
On Thu, Feb 02, 2006 at 03:11:42PM +0100, [EMAIL PROTECTED] wrote:
[...]
and my test code in C is:
SEXP VPCEfron(SEXP f, SEXP SR, SEXP ZR, SEXP DIR, SEXP nsR, SEXP rho)
{
int taille=INTEGER(nsR)[0];
[...]
All works, except ZS, the
I don't know what the goal of the analysis is, but I have a suspicion that
the `gbm' package might be a more fruitful way...
Cheers,
Andy
From: Lucy Crooks
Thanks for your reply.
Thanks for info on aov-hadn't been able to tell which to use from
help pages. There are no random effects so
Hi!
Yes, the 'drc' package can be used to obtain IC50 or any other ICx value
for several, commonly used dose-response models.
The vignette is more up-to-date than the article in JSS (which dates
back to the start of 2005).
Christian
Liaw, Andy wrote:
Perhaps also of interest is the `drc'
On 2/2/06, Liaw, Andy [EMAIL PROTECTED] wrote:
From: Gabor Grothendieck
Try this:
rbind(c(x))
cbind(c(x))
t(c(x))
The c() is not needed above.
The poster asked for an expression that would work regardless of
the original form of the vector -- row, column or neither. The c
gets
Good morning,
I have a survey from a client that has a variable, say number of
pills taken per day, that is coded as a numeric - in part. The
survey respondents were asked to state the number of pills and this
number was recorded. But, for those who took more than 10, the
answer was
Duncan Murdoch murdoch at stats.uwo.ca writes:
On 2/2/2006 3:39 AM, Michael wrote:
Hi all,
How do I visualize a contour of a tri-variate normal distribution?
I just like to see the ellipsoid very much. I hope there is a easy way or
existing method in R.
The misc3d package
Dear Michael,
Some time ago, I posted to r-help a solution to a problem very close to
this, which adapts the scatter3d() function in the Rcmdr package so that it
plots concentration ellipsoids. You'll find the code at
http://finzi.psych.upenn.edu/R/Rhelp02a/archive/61156.html.
I hope this helps,
Here's another approach which can be easily implemented in SQL.
1. Start with the dates as character vectors,
dt - as.character(Sys.time())
2. Extract the minutes and round them to 0,15,30,45:
minutes - floor(as.numeric(substr(dt,15,16))/15)*15
final.mins - as.character(minutes)
I declared the environment of the function myfun to be NULL as follows:
environment(myfun) - NULL
Later on I called that myfun and got an error message because the
function index() in the zoo package was called inside myfun and was
not visible:
Error in myfun(args) : couldn't find function
Try:
f - function() get(index, package:zoo)
On 2/2/06, Fernando Saldanha [EMAIL PROTECTED] wrote:
I declared the environment of the function myfun to be NULL as follows:
environment(myfun) - NULL
Later on I called that myfun and got an error message because the
function index() in the zoo
Hi,
is this what you were looking for?
sort(c(v1, v9090, v910, v990, v908))
[1] v1v908 v9090 v910 v990
library(gtools)
mixedsort(c(v1, v9090, v910, v990, v908))
[1] v1v908 v910 v990 v9090
Best,
Roland
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL
Dear All,
I wonder how to re-code a categorical variable without using the ifelse
loops. For example:
Let X be a categorical variable with 6 levels, levels(X) = c(1,2,3,4,5,6)
How to create a new categorical variable Y with levels, 10,11,12, say , such
that:
Y = 10 if X =1 or
Subject : Training with Dr. Bill Venables
Traditional and Modern Approaches to Statistical Modelling
Insightful are pleased to announce Bill Venables is giving three courses in
Europe within the next 6 weeks :
Dates and Locations
Feb 20 - 22 :Basingstoke - UK
Feb 27 - Mar1: Zurich -
Look at function recode() in library(car).
-Christos
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Marc Bernard
Sent: Thursday, February 02, 2006 11:12 AM
To: r-help@stat.math.ethz.ch
Subject: [R] re-coding variables
Dear All,
I wonder how to
Hello All,
I am working with samr and nnet packages.
I am following the steps given below:
1 I take a input file with signal values for 9506 genes and 36 chips
, belonging to two classes.
2 I perform samr analysis on 80% of chip data from both the
classes.(selected by random sampling)
3 I
Marc Bernard [EMAIL PROTECTED] writes:
Dear All,
I wonder how to re-code a categorical variable without using the ifelse
loops. For example:
(What's an ifelse loop???)
Let X be a categorical variable with 6 levels, levels(X) = c(1,2,3,4,5,6)
How to create a new
Dear all,
I'm trying to figure out the exact meaning of the B-spline
coefficients generated by the R command bs(). After reading a
lot of things, I still have no clue...
Here's my data.
test
timef0
1 1 94.76328
2 2 102.47954
3 3 105.01234
4 4 107.21387
5 5
Selon Gabor Csardi [EMAIL PROTECTED]:
On Thu, Feb 02, 2006 at 03:11:42PM +0100, [EMAIL PROTECTED] wrote:
[...]
and my test code in C is:
SEXP VPCEfron(SEXP f, SEXP SR, SEXP ZR, SEXP DIR, SEXP nsR, SEXP rho)
{
int
RSiteSearch(3SLS) produced 27 hits for me just now. This
identified several functions in contributed packages that offer 3SLS. I
didn't look at all of them, but I didn't see any mention of constraints
in the ones I skimmed. RSiteSearch(nonlinear least squares with
constraints)
Check out:
**The Elements of Statistical Learning ** by Hastie, Tibshirani, and
Friedman.
-- Bert Gunter
Genentech
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED]
Sent: Thursday, February 02, 2006 8:48 AM
To: r-help@stat.math.ethz.ch
On Thu, Feb 02, 2006 at 06:27:47PM +0100, [EMAIL PROTECTED] wrote:
[...]
The problem is that as.double drops the dim attribute:
b - matrix( 1:4, 2, 2)
b
[,1] [,2]
[1,]13
[2,]24
as.double(b)
[1] 1 2 3 4
You can try:
b - matrix( 1:4, 2, 2)
d - dim(b)
b - as.double(b)
Y
[,1] [,2] [,3]
[1,]010
[2,]010
[3,]001
[4,]100
[5,]001
[6,]001
[7,]100
[8,]100
[9,]001
[10,]100
X
pri82 pan82
1 0 0
2 0 0
3 1 0
4
Hi All,
I am interested in learning about people's experience with R training or
courses. What worked, what didn't? What do you recommend?
Also, if there any groups or individuals that have and can offer R
training courses, please contact me directly. I would like to learn
about your
I am also looking for this kind of courses. Any suggestion will be greatly
appreciated. Lucy
On Thu, 2 Feb 2006, Walker, Russell wrote:
Hi All,
I am interested in learning about people's experience with R training or
courses. What worked, what didn't? What do you recommend?
Also, if
I'm suppressing the labeling of my rows and columns in heatmap.2 using the
commands:
labRow = , labCol =
But I'd like to annotate them again using the axis command:
axis(1, at=seq(500, 1000, 500))
mtext(Group 1, Group 2)
For some reason however it appears that the
Elvis advertises to this list quite regularly.
I took an S+ course offered by Insightful once. It was okay, but not
great. For the basics, the best thing is just to sit down with a book (S
Poetry comes to mind) and follow the examples. For more advanced stuff,
learn it as you go. I am.
On
Hi R users
I am trying to get cross-tabulation tables using tables.
All variables used are binary ones (0 and 1).
Each time I constructed cross-tabluation table using a different variable
pair (e.g., variable 1 and variable 2, variable 1 and variable 3 etc)
In doing so, I ran into some
Create factors from your variables that include the missing levels.
e.g.
x - factor(c(1,1,1))
x0 - factor(c(1,1,1), levels = 0:1)
y - factor(c(0,1,0))
table(x,y) # no zero for x
table(x0,y) # zero for x
On 2/2/06, Taka Matzmoto [EMAIL PROTECTED] wrote:
Hi R users
I am trying to get
ronggui [EMAIL PROTECTED] writes:
Y
[,1] [,2] [,3]
[1,]010
[2,]010
[3,]001
[4,]100
[5,]001
[6,]001
[7,]100
[8,]100
[9,]001
[10,]100
X
pri82
On Thursday 02 February 2006 18:05, Walker, Russell wrote:
I am interested in learning about people's experience with R training or
courses. What worked, what didn't? What do you recommend?
In the last few years I have been doing several short (around 10 hours)
courses on Data Mining using R.
Thanks, Gabor. I tried this without success:
z - ts(1:5)
f - function(x) {f1 - function() get(index, package:zoo); f1()(x)}
environment(f) - NULL
f(z)
Error in f1()(x) : no applicable method for index
I also tried this, which seemed simpler, with the same outcome:
z - ts(1:5)
f -
R-help --
I built R-2.2.1 in my own directory on a sun (solaris). Now I would like
the sysadmin to move the contents to /usr/local/lib and place the binary
in /usr/local/bin. No problem. However, the RHOME variable defaults to
the directory from which R was built so it is not usable by anyone
On 2/2/2006 10:56 AM, Fernando Saldanha wrote:
I declared the environment of the function myfun to be NULL as follows:
environment(myfun) - NULL
Since version 2.1.0, it's been recommended that you use
environment(myfun) - baseenv()
and since 2.2.0, you'll get a warning when using NULL (and
Selon Gabor Csardi [EMAIL PROTECTED]:
On Thu, Feb 02, 2006 at 06:27:47PM +0100, [EMAIL PROTECTED] wrote:
[...]
The problem is that as.double drops the dim attribute:
b - matrix( 1:4, 2, 2)
b
[,1] [,2]
[1,]13
[2,]24
as.double(b)
[1] 1 2 3 4
You can try:
Lakshminarayanan, Mani wrote:
Hello My Fellow Users,
Under the details it is given that the ld98 executable should be in a
subdirectory that is in the system. Should ld98.exe be included under Hmisc
(where it is stored) or under the lib subdirectory within Hmisc? I am
getting the
It actually did find index -- in fact, the error message is coming from index.
I forgot that in this case index is a generic which in turn is calling
index.ts and that is what it can't find. How about one of these:
library(zoo)
f - function(x) eval(substitute(index(x), list(x = x)),
+ envir =
Quoting Daniel A. Powers [EMAIL PROTECTED]:
R-help --
I built R-2.2.1 in my own directory on a sun (solaris). Now I would like
the sysadmin to move the contents to /usr/local/lib and place the binary
in /usr/local/bin. No problem. However, the RHOME variable defaults to
the directory from
Thanks --
I was trying not to burden the sysadmin with this task, but it seems that
it should be done right.
Cheers,
Dan
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Daniel A. Powers, Ph.D.
Department of Sociology
University of Texas at Austin
1 University Station A1700
Austin, TX
Thanks for the suggestion! what if the dimensions of
the table is greater than 2, say 3x4?
--- Prof Brian Ripley [EMAIL PROTECTED] wrote:
On Wed, 1 Feb 2006, array chip wrote:
Hi, is there a way to generate the table's
probability
when doing the fisher's exact test on a 2x2 table?
The
shape3d only gives rigid sphere... not the free form ellipsoid that I
want...
On 2/2/06, Ben Bolker [EMAIL PROTECTED] wrote:
Duncan Murdoch murdoch at stats.uwo.ca writes:
On 2/2/2006 3:39 AM, Michael wrote:
Hi all,
How do I visualize a contour of a tri-variate normal
Thanks a lot John. Thanks a lot everybody!
I guess that I just need an ellipsoid, not contour... in 3D, ...
How do I do that most conviniently and efficiently given that I have the
covarance matrix for the gaussian density...
On 2/2/06, John Fox [EMAIL PROTECTED] wrote:
Dear Michael,
Some
On Thu, 2 Feb 2006, array chip wrote:
Thanks for the suggestion! what if the dimensions of
the table is greater than 2, say 3x4?
Look at the references quoted on the help page for the formula: the
simulation code for p-values in R-devel makes use of it and it is easy to
compute via lgamma.
I am trying to imitate encapsulation from other languages like Java
or C++. Coming from that background, it bothers me that I can commit
errors like the following:
x - 1
f - function(z) { y - x; y + 1 } # Mistake: I should have written y - z
f(10)
[1] 2
In a language like Java the interpreter
Internally, we did an R Programming Study Group using Thomas Lumley's
excellent slides
http://faculty.washington.edu/tlumley/Rcourse/
over 2 1/2 weeks. Individual success depended on individual motivation. The
couple of folks that needed to come up to speed quickly did so.
I broke Thomas's
On 2/2/2006 5:05 PM, Fernando Saldanha wrote:
I am trying to imitate encapsulation from other languages like Java
or C++. Coming from that background, it bothers me that I can commit
errors like the following:
x - 1
f - function(z) { y - x; y + 1 } # Mistake: I should have written y - z
I used to run the julian function from chron but this new version of R has
also a julian function in the base package that doesn't do exactly what I
need. Is there a way of telling R to run the function from chron and not
from base?
Thanks,
Fernando
__
R largely makes everything open (at least relative to languages that
have strict encapsulation) and I think you simply need to accept that
when using R. There are benefits to both approaches (the R approach
generally involves less code which is particularly important when entering
code into the
Thanks for pointing. This is my simple function for
doing this, just like to share if anyone ever needs
it:
## x is a rxc table
tabprob-function (x) {
tmp-0
for (i in 1:dim(x)[1]) {
tmp-tmp+lgamma(sum(x[i,])+1)
for (j in 1:dim(x)[2]) {
if (i==1) tmp-tmp+lgamma(sum(x[,j])+1)
Michael wrote:
shape3d only gives rigid sphere... not the free form ellipsoid that I
want...
one or the other of us is missing something.
after running demo(shapes3d)
[to define ellipsoid3d] and rgl.clear(),
s1 - ellipsoid3d(qmesh = TRUE, trans = diag(4))
Just echoing and slightly amplifying Gabor's comment...
The semantics of R are really based on functional programming (LISP-like)
rather than OOP (JAVA-like)? R's behavior is proper from that point of
view; what is improper is Fernando's expectation that it should behave
some other way. Of
Perhaps you can provide an example of your problem.
The session below is from R 2.2.1 on Windows XP. The base
contains a generic and Date and POSIXt methods
whereas chron currently contains a default method
so in principle they can all coexist.
methods(julian)
[1] julian.Date
Thanks to all for the replies, actually I found that I had a problem
downloading chron. It's running now.
Fernando
On Thu, 2 Feb 2006, Gabor Grothendieck wrote:
Perhaps you can provide an example of your problem.
The session below is from R 2.2.1 on Windows XP. The base
contains a
I don't want to put words in anyone's mouth but I don't think
the poster was voicing an unfair criticism so much as explaining
his expectation coming from a java background.
On 2/2/06, Berton Gunter [EMAIL PROTECTED] wrote:
Just echoing and slightly amplifying Gabor's comment...
The semantics
On 2/2/2006 5:01 PM, Michael wrote:
shape3d only gives rigid sphere... not the free form ellipsoid that I
want...
? If you run the demo, you'll see ellipsoids...
You just need to work out the appropriate transform to apply to a sphere
to get the ellipsoid you want. I imagine something like
On 2/2/2006 5:56 PM, Berton Gunter wrote:
Just echoing and slightly amplifying Gabor's comment...
The semantics of R are really based on functional programming (LISP-like)
rather than OOP (JAVA-like)? R's behavior is proper from that point of
view; what is improper is Fernando's expectation
Hi,
I would like to know if someone has written a function to perform
canonical analysis, sensu (Box and Wilson 1951, Box and Draper 1987).
Searching the r-help list and the packages I have only found information
about canonical correlation analysis and canonical variate analysis.
Thanks a lot
---
Quang M Bui, Ph.D
Department of Mathematics Statistics
The University of Melbourne
Victoria 3010 Australia
Ph (W): +61 3 8344 8862
Fax: +61 3 8344 4599
E-mail: [EMAIL PROTECTED]
I think the issue in this case is the following aspect of UseMethod
from ?UseMethod:
'UseMethod' and 'NextMethod' search for methods in
two places: first in the environment in which the generic function
is called, and then in the registration data base for the
environment in
Message: 24
Date: Tue, 31 Jan 2006 18:22:52 +
From: Lutz Ph. Breitling [EMAIL PROTECTED]
Subject: [R] Mixed-effects models / heterogeneous covariances
To: r-help@stat.math.ethz.ch
Message-ID:
[EMAIL PROTECTED]
Content-Type: text/plain; charset=ISO-8859-1
Dear R-list,
maybe
Dear Duncan, Michael, and Ben,
The code to which I referred Michael works by deforming a sphere. Here's the
central function:
ellipsoid - function(center=c(0, 0, 0), radius=1, shape=diag(3), n=30){
# adapted from the shapes3d demo in the rgl package
degvec - seq(0, 2*pi, length=n)
ecoord2 -
(newbie question) How do I save the workspace in Windows text format
(with the file extension .txt)? Also, having saved it and edited it,
how do I load it back into the workspace?
The setup is:
Windows XP Home Edition Service Pack 2
R 2.2.0
English language
Administrator privileges are enabled
Hello:
The problem is not you. I just tried:
library(fBasics)
xmpfBasics()
I run R under XEmacs, and this command caused my version of XEmacs to
hang. After waiting 15 minutes, I was able to break out of it.
However, I did not get the intended result. This is tragically
JB == Jonathan Baron [EMAIL PROTECTED] writes:
JB In addition, the search page at
JB http://finzi.psych.upenn.edu
JB can search all functions of all CRAN packages.
JB This is also available through
JB RSiteSearch(string,restrict=functions).
Thank you all! In fact, what I was looking for was
In thinking about this some more here is a slightly simpler
solution than my previous one:
library(zoo)
z - ts(1:3)
f - function(y) {
index - local(function(x) index(x), .GlobalEnv)
index(y)
}
environment(f) - baseenv()
f(z)
On 2/2/06, Gabor Grothendieck [EMAIL PROTECTED] wrote:
I think
On Thu, 2 Feb 2006, Patricia J. Hawkins wrote:
JB == Jonathan Baron [EMAIL PROTECTED] writes:
JB In addition, the search page at
JB http://finzi.psych.upenn.edu
JB can search all functions of all CRAN packages.
JB This is also available through
JB RSiteSearch(string,restrict=functions).
And one further simplification:
library(zoo)
z - ts(1:3)
f - local(function(y) {
index - local(function(x) index(x), .GlobalEnv)
index(y)
}, baseenv())
f(z)
On 2/2/06, Gabor Grothendieck [EMAIL PROTECTED] wrote:
In thinking about this some more here is a slightly simpler
solution than my
On Thu, 2 Feb 2006, Fernando Saldanha wrote:
I am trying to imitate encapsulation from other languages like Java
or C++. Coming from that background, it bothers me that I can commit
errors like the following:
x - 1
f - function(z) { y - x; y + 1 } # Mistake: I should have written y - z
Dear Group,
I have been trying to connect postgres with R. I
followed the instructions from :
http://grass.itc.it/statsgrass/r_and_dbms.html.
However, RdbiPgSQL fails to install and throws up
error.
Could any one please help me where the things are
going wrong.
I have attached the log, and
On Thu, 2 Feb 2006, Thomas L Jones wrote:
(newbie question) How do I save the workspace in Windows text format
(with the file extension .txt)? Also, having saved it and edited it,
how do I load it back into the workspace?
`save' is a command in R, and it has a ascii argument. So you could do
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