-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Joshua Wiley
Sent: Friday, October 15, 2010 12:23 AM
To: Gregor
Cc: r-help@r-project.org
Subject: Re: [R] fast rowCumsums wanted for calculating the cdf
Hi,
You might look
I had been thinking of:
x - c(1, (2^(0.5))^2 , 3, 5, (2^(0.5))^2 , 3, 1)
y - 2
x[-which(zapsmall(x-y) == 0)]
[1] 1 3 5 3 1
Using which() to convert logicals into integer
subscripts is almost always unnecessary and often wrong.
In this case it fails when no x is close to y,
because
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Gabor Grothendieck
Sent: Monday, October 18, 2010 7:03 AM
To: Bond, Stephen
Cc: r-help@r-project.org
Subject: Re: [R]
to logicals.
VisTRUE2 - function(x) !is.na(x) x
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
-Original Message-
From: Joshua Wiley [mailto:jwiley.ps...@gmail.com]
Sent: Sunday, October 17, 2010 6:27 PM
To: David Winsemius
Cc: William Dunlap; R-help@r-project.org
Subject: Re
I think Excel wants a \n for newlines
in a text cell entry but \r\n to separate
rows of a csv file. You may have to open
the file in binary mode and put in the \r\n
at line ends by hand to achieve this from R,
as it tranlates all \ns to \r\ns when
writing them to a file.
(\n is not the same as
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of William Dunlap
Sent: Wednesday, October 20, 2010 10:47 AM
To: Duncan Murdoch; Mark Kimpel
Cc: r-help@r-project.org
Subject: Re: [R] ascii or regex code for alt-enter for Excel
I think Excel wants a \n
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of
bill.venab...@csiro.au
Sent: Thursday, October 21, 2010 5:33 PM
To: glenn.tre...@ilim.com; r-help@r-project.org
Subject: Re: [R] Conversion of S+ libraries
It would
If you are using the Windows GUI you can turn
'output buffering' on and off by either typing
Ctrl-W or by using the MiscOutput Buffering
menu item. When output buffering is off you
may not need to add flush.console() to your code.
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
You were a bit vague about the format of your data.
I'm assuming all columns were numeric and the entries
are one of 0, 1, and NA (missing value). I made a
little function to generate random data of that format
for testing purposes:
makeData - function (nrow = 1500, ncol = 140, pMissing = 0.1)
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of David Winsemius
Sent: Friday, October 22, 2010 6:25 AM
To: Dimitri Liakhovitski
Cc: r-help
Subject: Re: [R] lm looking for weights outside of the
user-defined function
On
From: David Winsemius [mailto:dwinsem...@comcast.net]
Sent: Friday, October 22, 2010 9:43 PM
To: William Dunlap
Cc: Dimitri Liakhovitski; r-help
Subject: Re: [R] lm looking for weights outside of the
user-defined function
On Oct 22, 2010, at 12:17 PM, William Dunlap wrote
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Vito Muggeo (UniPa)
Sent: Monday, October 25, 2010 9:16 AM
To: r-h...@stat.math.ethz.ch
Subject: [R] building lme call
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of David Winsemius
Sent: Thursday, October 28, 2010 9:20 AM
To: Michael D
Cc: r-help@r-project.org
Subject: Re: [R] runtime on ising model
On Oct 28, 2010, at 11:52 AM,
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Nicola
Sturaro Sommacal (Quantide srl)
Sent: Tuesday, November 02, 2010 3:05 AM
To: r-help@r-project.org
Subject: [R] density() function: differences with S-PLUS
Hello!
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Nicola
Sturaro Sommacal (Quantide srl)
Sent: Wednesday, November 03, 2010 10:41 AM
To: r-help@r-project.org
Subject: [R] smooth: differences between R and S-PLUS
Hi!
I am
From: mailingl...@sturaro.net [mailto:mailingl...@sturaro.net]
On Behalf Of Nicola Sturaro Sommacal (Quantide srl)
Sent: Thursday, November 04, 2010 2:36 AM
To: William Dunlap
Subject: Re: [R] density() function: differences with S-PLUS
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Immanuel
Sent: Thursday, November 04, 2010 4:54 PM
To: Charles C. Berry
Cc: r-help@r-project.org
Subject: Re: [R] count occurrence and distance of characters in string
Hey,
The following cover_per_3 uses sorting to solve
the problem more quickly. It still has room
for improvement.
cover_per_3 - function (data)
{
n - length(data)
o - rev(order(data))
sdata - data[o]
r - rle(sdata)$lengths
output - numeric(n)
output[o] - rep(cumsum(r), r)
Of William Dunlap
Sent: Friday, November 05, 2010 9:58 AM
To: Changbin Du
Cc: r-help@r-project.org
Subject: Re: [R] how to work with long vectors
The following cover_per_3 uses sorting to solve
the problem more quickly. It still has room
for improvement.
cover_per_3 - function (data
I would make make an environemnt called wfreqsEnv
whose entry names are your words and whose entry
values are the information about the words. I find
it convenient to use [[ to make it appear to be
a list (instead of using exists(), assign(), and get()).
E.g., the following enters the 100,000
Note that for long vectors the OP's code would
go much faster if he preallocated the output vector
a to its eventual length. I.e., start with
a - numeric(N)
instead of
a - c()
I defined 2 functions that differed only in how
a was initialized
f0 - function(b, c) {
N - length(c)
Peter,
Your example doesn't work for me unless I
set options(stringsAsFactors=TRUE) first.
(If I do set that, then all columns of 'results'
have class character, which I doubt the user
wants.)
results - data.frame()
n = 10
for(i in 1:n){
+a = LETTERS[i];
+b = i;
+c = 3*i + 2
+
You are right, I mistyped it.
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
-Original Message-
From: John Kane [mailto:jrkrid...@yahoo.ca]
Sent: Thursday, November 11, 2010 1:58 PM
To: Peter Langfelder; r-help@r-project.org; William Dunlap
Subject: Re: [R] Populating
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Kathrin Linsler
Sent: Friday, November 12, 2010 5:22 AM
To: r-help@r-project.org
Subject: [R] error message: is
Hello.
using the lm command, I always receive the error
Use
df[1,,drop=FALSE]
if you want the output to be a data.frame,
no matter how many columns df has.
The effective default value for drop
is TRUE if the output has a single column.
This does not depend on whether or not
you subscripted rows or columns or both.
Bill Dunlap
Spotfire, TIBCO
You could make f[[i]] be function(t)t^2+i for i in 1:10
with
f - lapply(1:10, function(i)local({ force(i) ; function(x)x^2+i}))
After that we get the correct results
f[[7]](100:103)
[1] 10007 10208 10411 10616
but looking at the function doesn't immdiately tell you
what 'i' is in the
Have you tried filter()?
filter(a, rep(1,7)/7)
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Ray Brownrigg
Sent: Tuesday, November 16, 2010 12:05 PM
To:
wdunlap tibco.com
From: Eduardo de Oliveira Horta
[mailto:eduardo.oliveiraho...@gmail.com]
Sent: Tuesday, November 16, 2010 4:15 PM
To: David Winsemius
Cc: Phil Spector; r-help@r-project.org; www...@gmail.com;
William Dunlap
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of William Dunlap
Sent: Wednesday, November 17, 2010 9:42 AM
To: Eduardo de Oliveira Horta
Cc: r-help@r-project.org
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Henrik Bengtsson
Sent: Sunday, November 21, 2010 8:17 AM
To: David Winsemius
Cc: r-help; madr
Subject: Re: [R] [beginner] simple keyword to exit script ?
Better is probably
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Shant Ch
Sent: Saturday, November 20, 2010 6:34 PM
To: David Winsemius
Cc: r-help@r-project.org
Subject: Re: [R] density at particular values
David, I did look at ?density
I often use code like Curt's encapsulated in the
following isFirstInRun function:
isFirstInRun - function(x,...) {
lengthX - length(x)
if (lengthX == 0) return(logical(0))
retVal - c(TRUE, x[-1]!=x[-lengthX])
for(arg in list(...)) {
stopifnot(lengthX ==
If the input vector t is known to be ordered
(or if you only care about runs of duplicated
values, not all duplicated values) the following
is pretty quick
nodup3 - function (t) {
t + (sequence(rle(t)$lengths) - 1)/100
}
If you don't know if the the input will be ordered
then ave() will do
-Original Message-
From: William Dunlap
Sent: Thursday, November 25, 2010 9:31 AM
To: 'randomcz'; r-help@r-project.org
Subject: RE: [R] help: program efficiency
If the input vector t is known to be ordered
(or if you only care about runs of duplicated
values, not all duplicated
-
From: William Dunlap [mailto:wdun...@tibco.com]
Sent: Monday, November 29, 2010 10:02 AM
To: Jim Moon
Subject: RE: [R] how to use by() ?
m1$major_allele - with(m1, ifelse(Freq1==MAF, Al1, Al2))
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
-Original Message
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Liat
Sent: Thursday, July 22, 2010 8:41 AM
To: r-help@r-project.org
Subject: Re: [R] how to force a table to be square?
Thanks Peter!
that worked, and was so easy. LOL.
I
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Wu Gong
Sent: Thursday, July 22, 2010 9:44 AM
To: r-help@r-project.org
Subject: Re: [R] how to force a table to be square?
Hi William,
I'm curious about that you used d[]
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Jun Shen
Sent: Thursday, July 22, 2010 10:30 AM
To: R-help
Subject: [R] How to fix slope and estimate intercept
Dear all,
Is there anyway I can fix slope in some value and
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of jd6688
Sent: Monday, July 26, 2010 9:23 AM
To: r-help@r-project.org
Subject: [R] gapped sequence data summary
Id cat1 location item_values p-values sequence
a111 1
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Christofer Bogaso
Sent: Thursday, July 29, 2010 7:51 AM
To: jim holtman
Cc: r-h...@stat.math.ethz.ch
Subject: Re: [R] Meaning of proc.time()
Ok, but what are user CPU and
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Robin Hankin
Sent: Friday, July 30, 2010 6:40 AM
To: r-help@r-project.org
Subject: [R] simple table/matrix problem
I prefer to treat expressions as language
objects as much as possible instead of converting
them to text strings, using gsub() on the
text strings, and then parsing the modified
text strings.
The following uses text processing to convert
variable names like b3 to calls like b[3] but
otherwise
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Nikhil Kaza
Sent: Tuesday, August 03, 2010 8:56 AM
To: Ron Michael
Cc: r-help@r-project.org
Subject: Re: [R] Need help on upper.tri()
try using Matrix package instead
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Erik Iverson
Sent: Sunday, August 08, 2010 11:27 PM
To: Alexander Eggel
Cc: r-help@r-project.org
Subject: Re: [R] Extract values from data frame in R
On 08/09/2010 01:16 AM,
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Carlos Petti
Sent: Tuesday, August 10, 2010 6:12 AM
To: r-help@r-project.org
Subject: [R] Fwd: List of lists ?
-- Forwarded message --
From: Carlos Petti
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of zhenjiang xu
Sent: Tuesday, August 10, 2010 11:03 AM
To: R-help@r-project.org
Subject: [R] matrix problem
Hi,
I have a file like this:
1 2 0.1
2 3 0.2
3 1 0.3
And I
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of David martin
Sent: Thursday, August 12, 2010 7:42 AM
To: r-h...@stat.math.ethz.ch
Subject: [R] Median abline how-to ?
Hi,
I'm newbie with R and don't really know how to add a median
line to each
of
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Saptarshi Guha
Sent: Sunday, August 15, 2010 9:23 AM
To: R-help@r-project.org
Subject: [R] time of serialization
Hello,
I have question about the overhead in lapply.
x is a
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of array chip
Sent: Monday, August 16, 2010 2:54 PM
To: Wu Gong; r-help@r-project.org
Subject: Re: [R] print numbers
Thank you all for the suggestions. They all worked. Now,
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Stephan Kolassa
Sent: Tuesday, August 17, 2010 5:25 AM
To: R-help@r-project.org
Subject: [R] predict.lm, matrix in formula and newdata
Dear all,
I am stumped at what should
Min,
For S+-specific questions the S-news mailing list
would be better.
s-n...@wubios.wustl.edu
Unlike R, S+ stores its data objects in files, one file
per object. The ___nonfi (___nonfiles) file contains
a mapping for object names to file names, for those
objects whose names cannot be
Ken,
Your error message
Error in aggregate.date.frame(as,dat.frame(x), ...):
arguments must have same length
would arise if you called the 'Date' variable 'date'.
R is a case-sensitive language: 'date' is a function
object (with length 1) and 'Date' is the variable in
your data.frame
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Shant Ch
Sent: Saturday, August 21, 2010 9:04 PM
To: r-help@r-project.org
Subject: [R] Recursion problem
Hi,
I wanted to compute the value of the function ifn at
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Waverley @
Palo Alto
Sent: Sunday, August 22, 2010 3:51 PM
To: r-help
Subject: Re: [R] how to implement string pattern extraction in R
Thanks for the reply to pointing me to
The following will attach (as an attribute) the current global value
of .Random.seed to the value of the evaluated 'expr' argument. If you
supply
the initial.Random.seed argument then it will use that when evaluating
the expression (and also attach it to the result) so you can repeat the
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Dimitri Shvorob
Sent: Thursday, August 26, 2010 3:16 AM
To: r-help@r-project.org
Subject: [R] Quick GREP challenge
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of chipmaney
Sent: Thursday, August 26, 2010 3:00 PM
To: r-help@r-project.org
Subject: [R] Non-standard sorts on vectors
I have a dataset I need to sort:
Have you tried aggregate or plyr's ddply?
by() is meant for functions that return such
complicated return values that automatically combining
them is not feasible (e.g., lm()). aggregate()
works for functions that return scalars or
simple vectors and returns a data.frame.
ddply is part of a
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Sam Albers
Sent: Wednesday, September 08, 2010 9:42 AM
To: r-help@r-project.org
Subject: Re: [R] Change plot order in lattice xyplot
Prior to creating a plot I usually just
Try par(pty=s).
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of
ted.hard...@manchester.ac.uk
Sent: Wednesday, September 08, 2010 12:01 PM
To: r-h...@stat.math.ethz.ch
You can record all arguments and return values of the
calls that optim(par,fn) makes to fn with a function
like the following. It takes your function and makes
a new function that returns the same thing but also
records information it its environment. Thus, after
optim is done you can see its
is.nan(bd.coerce(as.bdVector(c(1.0, N -Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Brian Diggs
Sent: Thursday, September 09, 2010 12:41 PM
To: David A.
Cc: R-help
Subject: Re: [R] boxplot knowing Q1, Q3, median,upper and
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of skan
Sent: Friday, September 10, 2010 12:33 PM
To: r-help@r-project.org
Subject: Re: [R] adding zeroes after old zeroes in a vector ??
Hi
I'll study your answers.
I
You can also save the objective (or gradient) function
arguments and values in datasets so you can later plot
or print them. E.g., the following lets you avoid hand
editing the objective function to do this. If you wanted
to track the gradient, replace th c(VALUE,val) with
rbind(VALUE,val).
To: William Dunlap
Cc: Greg Snow; r-help@r-project.org
Subject: Re: RE: [R] Can I monitor the iterative/convergence
process whileusing Optim or MaxLik?
Bill,
I am not able to get this to work for tracking inside the
gradient function:
trackFn - function (fn) {
# return function like
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Peng, C
Sent: Thursday, September 16, 2010 5:39 AM
To: r-help@r-project.org
Subject: Re: [R] Problem with cat() == A related question
The question is wehter cat() can print
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Tan, Richard
Sent: Thursday, September 16, 2010 8:39 AM
To: r-help@r-project.org
Subject: [R] get top n rows group by a column from a dataframe
Hi, is there an R function like
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of lord12
Sent: Friday, September 17, 2010 9:02 AM
To: r-help@r-project.org
Subject: Re: [R] convert to csv file
I get an error message:
Error in file(file, ifelse(append,
Richard Tan asked a very similar question last week
('get top n rows group by a column from a dataframe').
You could use ave() to make a sequence-number-within-group
vector and choose rows with a small enough value there:
tmp[ave(integer(nrow(tmp)), tmp$index, FUN=seq_along)=N, ]
If there are
Have you tried using ave()?
group - rep(1:5,each=5)
variable - log(1:25)
d - data.frame(group, variable)
d$scaled - d$variable/with(d, ave(variable, group, FUN=max))
Bill Dunlap
Spotfire, TIBCO Software
wdunlap tibco.com
-Original Message-
From: r-help-boun...@r-project.org
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Seth W Bigelow
Sent: Tuesday, September 21, 2010 4:22 PM
To: bill.venab...@csiro.au
Cc: r-help@r-project.org
Subject: Re: [R] Doing operations by grouping variable
Aah, that
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Jonas Sundberg
Sent: Monday, September 27, 2010 1:43 AM
To: r-help@r-project.org
Subject: [R] make changes in existing vector with the apply function?
Hi, I'm trying to make
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Michael Bedward
Sent: Tuesday, September 28, 2010 12:46 AM
To: Titus von der Malsburg
Cc: r-help@r-project.org
Subject: Re: [R] Regular expressions: offsets of groups
What
Over the years I've seen lots of requests concerning
how to conveniently call scripts from other scripts.
The S (R S+) language is oriented towards functions,
not scripts (or macros), and many of the requests are
for things easy to do in functions (or packages of functions)
but not in scripts.
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of peter dalgaard
Sent: Wednesday, October 06, 2010 7:22 AM
To: Henrique Dallazuanna
Cc: r-help@r-project.org; Andre Easom
Subject: Re: [R] Adding a time variable prior to using
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Petr PIKAL
Sent: Thursday, October 07, 2010 12:13 AM
To: rivercode
Cc: r-help@r-project.org
Subject: [R] Odp: Vector replace 0 elements without using a loop
Hi
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Chagaris, Dave
Sent: Friday, October 08, 2010 12:04 PM
To: r-help@r-project.org
Subject: [R] incorrect number of levels
I have a data set 382 rows and 63 columns. One of
Is this the sort of thing you are looking for?
f - function(testName, dataset, ...) {
+ testFunc - match.fun(paste(testName, _test, sep=))
+ testFunc(dataset, ...)
+ }
m_test - function(x) the m test
p_test - function(x) the p test
f(m, 17)
[1] the m test
Bill Dunlap
This often happens when your C code uses memory that
it did not allocate, particularly when it reads or
writes just a little beyond the end of a memory block.
On some platforms or if you are lucky there is unused
memory between blocks of allocated memory and you don't
see a problem. Other
From: David [mailto:david.mailli...@gmail.com]
Sent: Wednesday, October 13, 2010 11:13 AM
To: William Dunlap
Cc: r-help@r-project.org
Subject: Re: [R] Memory not mapped when using .C,problem in
Mac but not in Linux
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Henrique
Dallazuanna
Sent: Tuesday, September 29, 2009 9:57 AM
To: Ashta
Cc: R help
Subject: Re: [R] Summary
Try this:
sapply(xc, summary)
This fails if there are NA's
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Jarek Jasiewicz
Sent: Tuesday, September 29, 2009 11:36 AM
To: Erik Iverson
Cc: R-help@r-project.org
Subject: Re: [R] Equivalent for Matematica function Which...
well
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Martin Batholdy
Sent: Wednesday, September 30, 2009 12:18 PM
To: Duncan Murdoch
Cc: r help
Subject: Re: [R] Rounding error in seq(...)
hum,
can you explain that a little
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Douglas Bates
Sent: Wednesday, September 30, 2009 12:42 PM
To: Dieter Menne
Cc: r-help@r-project.org
Subject: Re: [R] Condition to factor (easy to remember)
On Wed, Sep 30,
Bill Dunlap
TIBCO Software Inc - Spotfire Division
wdunlap tibco.com
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Peng Yu
Sent: Thursday, October 01, 2009 7:42 PM
To: r-h...@stat.math.ethz.ch
Subject: [R] How to get
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of jim holtman
Sent: Friday, October 02, 2009 5:09 AM
To: Gabor Grothendieck
Cc: r-help@r-project.org; J Chen
Subject: Re: [R] break up a string into strings with a fixed length
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of hadley wickham
Sent: Friday, October 02, 2009 6:07 AM
To: jim holtman
Cc: r-help@r-project.org; Kavitha Venkatesan
Subject: Re: [R] split-apply question
On Fri, Oct 2, 2009
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Antonio Paredes
Sent: Saturday, October 03, 2009 5:53 PM
To: r-help@r-project.org
Subject: [R] Stranger Behavior -maybe not
Hello everyone,
When I run a for loop I noticed
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Martin Batholdy
Sent: Monday, October 05, 2009 7:34 AM
To: r help
Subject: [R] gsub - replace multiple occurences with different strings
Hi,
I search a way to replace
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Bert Gunter
Sent: Thursday, October 08, 2009 11:41 AM
To: 'Erik Iverson'; 'Kajan Saied'; r-help@r-project.org
Subject: Re: [R] sort (all columns of) a matrix
Right. My guess
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of William Dunlap
Sent: Thursday, October 08, 2009 12:01 PM
To: Bert Gunter; Erik Iverson; Kajan Saied; r-help@r-project.org
Subject: Re: [R] sort (all columns of) a matrix
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of tdm
Sent: Monday, October 12, 2009 12:22 AM
To: r-help@r-project.org
Subject: Re: [R] field index given name.
Thanks - would never have guessed that. I eventually got the
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of eugen pircalabelu
Sent: Monday, October 12, 2009 1:06 PM
To: David Winsemius
Cc: R-help
Subject: Re: [R] crosstabulation and unlist function
Hello,
First of all, thank you
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Ashta
Sent: Tuesday, October 13, 2009 5:20 AM
To: R help
Subject: [R] Counting
*Hi all,
*
*Assume that I have the following data set with tow
variables and I want
-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
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Alexander
Peterhansl
Sent: Thursday, October 15, 2009 2:50 PM
To: r-help@r-project.org
Subject: [R] tapply() and using factor() on a factor
Dear List,
Shouldn't
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Reuben Bellika
Sent: Friday, October 16, 2009 11:02 AM
To: r-help@r-project.org
Subject: Re: [R] Cannot calculate mean() for double vector
OK. It looks like I just have
-Original Message-
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Ian Willems
Sent: Monday, October 19, 2009 6:50 AM
To: 'r-help@r-project.org'
Subject: [R] how to get rid of 2 for-loops and optimize runtime
Short: get rid of the loops I
From: r-help-boun...@r-project.org
[mailto:r-help-boun...@r-project.org] On Behalf Of Peter Ehlers
Sent: Tuesday, October 20, 2009 8:48 AM
To: Ashta
Cc: R help
Subject: Re: [R] Counting
How about
unch - aggregate(x2==x1, by = list(x1=x1), FUN = sum)
chgd - aggregate(x2!=x1, by =
-Original Message-
From: Ian Willems [mailto:ian.will...@uz.kuleuven.ac.be]
Sent: Tuesday, October 20, 2009 6:46 AM
To: William Dunlap; r-help@r-project.org
Subject: RE: [R] how to get rid of 2 for-loops and optimize runtime
Hi William,
Your programs works perfect and very fast
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