On Fri, Oct 15, 2010 at 9:46 PM, Rob James aetiolo...@gmail.com wrote:
Do I recall correctly that there is an R package that can take an image, and
help one estimate the x/y coordinates? I can't find the package, thought it
was an R-tool, but would appreciate any leads.
Thanks,
I dont know
On Thu, Oct 28, 2010 at 9:31 AM, Mark Heckmann mark.heckm...@gmx.de wrote:
How can I add a new method to the generic function [ or +
I want to create a S3 and S4 class that will use the [ and + method in a
different way.
How can I overload the generic primitive [ or + so the method dispatch
On Thu, Oct 28, 2010 at 2:12 PM, Martin Morgan mtmor...@fhcrc.org wrote:
Not so hard, eh? Though then like your S3 implementation this makes all
'Ops' (see ?Ops)
Except you have to re-run the set* things every R session:
setClass(SS, character)
setMethod(Ops, c(SS, SS), function(e1, e2)
On Thu, Oct 28, 2010 at 12:14 PM, Christofer Bogaso
bogaso.christo...@gmail.com wrote:
Dear Barry, this is really interesting. However I could not understand
this line:
Ops.ss=function(e1,e2){paste(e1,e2)}
Where you have told R to behave + function differently when it faces
ss class?
What
On Mon, Nov 1, 2010 at 11:10 AM, Uwe Ligges
lig...@statistik.tu-dortmund.de wrote:
Not in R base graphics, but you can do easily with the grid package.
You can do anything in R base graphics! Sometimes it's been done for
you, sometimes you just have to draw the whole thing yourself using
On Mon, Nov 1, 2010 at 10:12 AM, Megh Dal megh700...@yahoo.com wrote:
Dear friend, I have to construct some recursive algorithm for which I used
some for loop like:
res - vector(length=1)
res[1] = 0
for (i in 2:(1+1)) res[i] - res[i-1]*some function
I have noticed that
On Wed, Nov 3, 2010 at 2:07 AM, Santosh Srinivas
santosh.srini...@gmail.com wrote:
Dear Group,
Inside each cell there should be a circle (sphere preferable) with radius of
mod(data value). The color should be either red or green depending on -ve or
+ve and the intensity should be based on the
On Wed, Nov 3, 2010 at 10:01 AM, Marcel Gerds marcel.ge...@gmx.de wrote:
Dear R community,
I have a question concerning recoding of a variable. I have a data set
in which there is a variable devoted to the ISCO code describing the
occupation of this certain individual
On Wed, Nov 3, 2010 at 6:04 PM, km srikrishnamo...@gmail.com wrote:
Hi all,
can we use '=' instead of '-' operator for assignment in R programs?
Yes, mostly, you can also use 'help' to ask such questions:
help(=)
The operators ‘-’ and ‘=’ assign into the environment in which
they
On Wed, Nov 3, 2010 at 6:17 PM, ivo welch ivo.we...@gmail.com wrote:
yikes. this is all my fault. it was the first thing that I ever
defined when I started using R.
is.defined - function(name) exists(as.character(substitute(name)))
I presume there is something much better...
You didn't
On Thu, Nov 4, 2010 at 4:00 PM, Peter Davenport pwdavenp...@gmail.com wrote:
Dear R-help,
Could any of you direct me to a function for plotting a grid of colours,
directly specified by a matrix of hex colour codes? In other words I'm
looking for a heatmap() or image()-like function to which
On Mon, Nov 8, 2010 at 5:15 PM, Peter Langfelder
peter.langfel...@gmail.com wrote:
If you also need the z coordinate, it simply the mean of the matrix Z.
zCenter = mean(Z)
How can that be right? Suppose your mountain is very flat, so that
your mountain is effectively a cube. The Z values are
On Wed, Nov 10, 2010 at 10:47 AM, Hannu Kahra hka...@gmail.com wrote:
(setq inferior-R-program-name G:/r-2.12.0/bin/i386/rterm.exe)
since R is installed on the G drive. Everything works if R is on G, but when
changing the computer, R is usually on another drive and Emacs cannot find
it. Is
On Thu, Nov 11, 2010 at 9:37 AM, Tal Galili tal.gal...@gmail.com wrote:
4) My real intention is to somehow change the - operator (not simply the
assign). I am unsure as to how to do that.
5) Are there any major pros/cons to the adding of such meta-data to objects?
(for example, excessive
On Fri, Nov 12, 2010 at 7:05 AM, Tal Galili tal.gal...@gmail.com wrote:
Hello Barry,
With regards to the identical == FALSE, it didn't occur to me - great point,
thank you.
So question: how did you end up changing the -, so to enable the creation
of the .metadata object?
I haven't done that
On Mon, Nov 15, 2010 at 3:46 PM, Feng Mai maif...@gmail.com wrote:
IMO it is not possible. The code behind aspx page queries data from a
database server and display it on the webpage.
That doesn't make it possible. Your web browser is sending a request
to the web server, and whatever happens
On Wed, Nov 17, 2010 at 2:54 PM, D Kelly O'Day ko...@processtrends.com wrote:
I am trying to download and open an on-line netcdf file.
I'm using Windows XP and R 2.11.1
Here's my script
library(ncdf)
link -
http://ibis.grdl.noaa.gov/SAT/SeaLevelRise/slr/slr_sla_gbl_free_all_66.nc;
On Thu, Nov 18, 2010 at 12:00 AM, Cliff Clive cliffcl...@gmail.com wrote:
Basically I'm just looking for a command that can look up the name of the
directory of the script that is running. If I move or copy the script to
another directory, it should be able to read the name of the new
On Thu, Nov 18, 2010 at 3:26 PM, Cliff Clive cliffcl...@gmail.com wrote:
So it sounds like the best we can do in R is to keep track of the script in a
sort of master file that runs the script, and set the working directory in
the master. Is that accurate?
Errr no. Maybe. What?
Your script
Someone on stackoverflow.com was wondering how to display the current
time in the R prompt. I could have swore there was a mechanism for
hooking a function into R such that it is was called before the
prompt was given, but no amount of searching in R's docs, R's source,
or RSiteSearch can find
On Fri, Nov 19, 2010 at 3:36 PM, Duncan Murdoch
murdoch.dun...@gmail.com wrote:
Barry was probably remembering SweaveHook.
The key is the taskCallbackManager. Does exactly what it says on
the tin. Doesn't come up with any of my search strings!
Hopefully now this is in R-help it'll come up
On Tue, Nov 23, 2010 at 8:09 AM, 夏高 xiagao1...@gmail.com wrote:
Actually RCurl is not for calling web service. But thank you all the same.
Does anybody know how to call web service in R? Thanks!
Use RCurl. It can be used for calling web services. A web service is
just an HTTP endpoint that
On Tue, Nov 23, 2010 at 10:36 AM, Jennifer Dodd j.d...@bio.gla.ac.uk wrote:
Dear list,
I am looking for some help with the format of extracted residual values
output from:
residuals (model1)
[1] 0.74140534 0.72464895 0.74873373 0.78313611 0.78836470 0.76934676
0.77448847
On Fri, Nov 26, 2010 at 5:03 PM, fbielejec fbiele...@gmail.com wrote:
Dear,
I would like to generate kml file with lines (LineString) of
different style (definitely color, but width would also be nice to
see). However with kmlLine from maptools package I am able only to
output the single
On Thu, Aug 12, 2010 at 12:37 PM, Stephen Liu sati...@yahoo.com wrote:
- Original Message
From: Alain Guillet alain.guil...@uclouvain.be
To: Stephen Liu sati...@yahoo.com
Cc: r-help@r-project.org
Sent: Thu, August 12, 2010 5:28:32 PM
Subject: Re: [R] Where the data file is stored?
On Thu, Aug 12, 2010 at 4:51 PM, Stephen Liu sati...@yahoo.com wrote:
Hi Barry,
Following 2 commands are useful to me;
row.names(subset(file.info(list.files(getwd(),full.name=TRUE)),isdir))
showing directories.
row.names(subset(file.info(list.files(getwd(),full.name=TRUE)),!isdir))
On Mon, Aug 16, 2010 at 2:06 PM, Hyunchul Kim
hyunchul.kim@gmail.com wrote:
Hi all,
How to convert following simple python script to R
if x in a_list:
print x
OR
simply, how to test if a vector contain a value?
if(any(a_list == x)){
print(x)
}
Or use %in%:
On Mon, Aug 16, 2010 at 12:40 PM, David Mitchell monch1...@gmail.com wrote:
What's the best way to go about extracting data from CouchDB databases, so
that I can process it using R? There don't seem to be any specific R
modules for CouchDB, but I find it hard to believe that I'd be the first
On Tue, Aug 17, 2010 at 3:54 PM, Doran, Harold hdo...@air.org wrote:
Just out of curiosity, has anyone ever written a function that sends an email
to you when an R process has finished? For instance, I often work with very
large data sets and certain tasks (e.g., merging records, lmer runs)
On Wed, Aug 18, 2010 at 12:10 PM, JesperHybel jesperhy...@hotmail.com wrote:
f-function(x,y){ table(x,y
If you look at the code for 'plot', you'll see it does that with some
deparse/substitute magic. Then use the dnn option to table to set the
names:
f-function(x,y){
On Fri, Aug 20, 2010 at 5:18 AM, Donald Paul Winston
satchwins...@yahoo.com wrote:
I'm experimenting using R as a report writer. I'm told LaTex is the
destination for my quest. But ?latex() gives me an error. The package
manager does not have it. The package installer can't find it. Where is
On Fri, Aug 20, 2010 at 11:01 AM, Ron Michael ron_michae...@yahoo.com wrote:
Dear all, let suppose I have following vector:
dat1 - c(rep(asd, 5), rep(xyz, 12), rep(erd, 17))
dat1 - dat1[sample(1:length(dat1), length(dat1), replace=F)]
dat1
[1] erd xyz erd asd asd erd xyz asd erd erd asd xyz
On Fri, Aug 20, 2010 at 12:32 PM, Ted Harding
ted.hard...@manchester.ac.uk wrote:
Now that you remind me, I do recall sending EPS (not EPSI) files to
someone and they could see them in Word (recent version). So perhaps
Office has moved on (slightly)! Like you, I use Linux and try to
avoid
On Sat, Aug 21, 2010 at 4:09 AM, Donald Paul Winston
satchwins...@yahoo.com wrote:
The ability to generate standard detail, summary, cross-tabs, and control
break reports is very important in government and corporate enterprises.
The great thing about standards, as a wise man once said, is
On Sat, Aug 21, 2010 at 6:48 PM, Laura S lesla...@gmail.com wrote:
Dear all:
Any suggestions are much appreciated. I am looking for a way to make a
series of similar, but slightly modified, .r files.
My issue is automating making 320 .r files that change the for(i in 1:x) in
my base .r file
On Sat, Aug 21, 2010 at 8:48 PM, r.ookie r.oo...@live.com wrote:
I'm trying to understand your question because when I think of a graph, I
think of one canvas, on which, various functions are plotted (a function can
be one point for example).
So, when you say each 'element' do you mean each
On Sun, Aug 22, 2010 at 11:19 AM, jim holtman jholt...@gmail.com wrote:
We replied once that your function Grx is not correct. It will
recurse to an infinite depth because there is no condition to end the
calls. I would expect that there would be some test at the beginning
of the function to
On Mon, Aug 23, 2010 at 3:55 PM, Velappan Periasamy veepsi...@gmail.com wrote:
Hello Chris Campbell ,
I tried this for my email id it give me errors
from - sprintf(sendma...@%s, Sys.info()[4])
to - veepsi...@gmail.com
subject - Hello from R
msg - It works!
sendmail(from, to, subject,
On Tue, Aug 24, 2010 at 7:18 AM, veepsirtt veepsi...@gmail.com wrote:
I could not install Rmail Package .
I got the following errors.
Then how to do.please
library(caTools)
install.packages(Rmail,contriburl=http://www.math.mcmaster.ca/~bolker/R/src/contrib;)
Warning: dependency ‘caTools’
2010/8/24 500600 romu...@gmail.com:
a - 1
b - 2
c - 3
ls()[-a] # set minus to all the objects you want to retain
rm(list = ls()[-a] # will remove all the objects - except a
ls() # presto
Only because a=1 and a is the first item in the list! Not because you
are doing '-a'! If a is 0
On Thu, Aug 26, 2010 at 4:31 PM, Daniel Brewer daniel.bre...@icr.ac.uk wrote:
Hello,
Is there a simple way to get the class type for each column of a
data.frame? I am in the situation where I would like to get all the
columns of a data.frame that are factors.
I have tried:
On Thu, Aug 26, 2010 at 4:44 PM, Marc Schwartz marc_schwa...@me.com wrote:
sapply(iris, class)
Sepal.Length Sepal.Width Petal.Length Petal.Width Species
numeric numeric numeric numeric factor
Note that comparing the result of class(foo) is a bad way of telling
if
On Fri, Aug 27, 2010 at 9:09 AM, Sébastien Moretti
sebastien.more...@unil.ch wrote:
Hi
I use --vanilla --quiet --slave options on command line but I always get
Loading required package: ...
in stderr.
How to remove this line ?
Thanks
require it quietly:
require(sp,quietly=TRUE)
On Sun, Aug 29, 2010 at 5:46 PM, Tal Galili tal.gal...@gmail.com wrote:
Hello all.
A Journal we are sending an article to is asking for the following:
To ensure the best reproduction quality of your figures we would appreciate
high resolution files. All figures should preferably be in TIFF
On Mon, Aug 30, 2010 at 5:29 PM, Erik Shilts erik.shi...@opower.com wrote:
I run R on a remote UNIX server where the data are stored that I ssh into
through Emacs, while I store my R scripts on local Windows network drives.
So far this arrangement hasn't been a problem, though now I'd like to
On Tue, Aug 31, 2010 at 5:21 PM, Allan Engelhardt all...@cybaea.com wrote:
On 27/08/10 10:19, Barry Rowlingson wrote:
On Fri, Aug 27, 2010 at 9:09 AM, Sébastien Moretti
sebastien.more...@unil.ch wrote:
[...]
require it quietly:
require(sp,quietly=TRUE)
Doesn't work for me
On Thu, Sep 2, 2010 at 7:17 AM, Yi liuyi.fe...@gmail.com wrote:
Hi, folks,
runif (n,min,max) is the typical code for generate R.V from uniform dist.
But what if we need to fix the mean as 20, and we want the values to be
integers only?
It's not clear what you want. Uniformly random
On Sat, Sep 4, 2010 at 8:07 AM, Yi liuyi.fe...@gmail.com wrote:
Sorry I forgot to talk about the range.
But as an example, range (17,23) works.
In your codes, mean is not exactly 20 and the samples are not integer.
The samples *are* integers. sample(17:23,1,TRUE) returns integers.
On Sat, Sep 4, 2010 at 10:17 AM, raje...@cse.iitm.ac.in
raje...@cse.iitm.ac.in wrote:
Hi,
I have a .Call in my R function in a loop that repeats a certain number of
times. Each time, the .Call returns a list. So, when I say something like,
y-func()
would y be a list of lists?(as many as
On Mon, Sep 6, 2010 at 3:29 PM, Kennedy henrik.aldb...@gmail.com wrote:
I want to reduce the matrix according to the following: If the values of the
two first columns are the same in two or more rows the values in the third
column of the corresponding rows should be added and only one of the
On Tue, Sep 7, 2010 at 8:11 AM, raje...@cse.iitm.ac.in
raje...@cse.iitm.ac.in wrote:
Hi,
is there a queue implementation in R?
Tried RSiteSearch(queue)? There's one in the filehash package that
uses on-disk databases, which means it's probably fast and can handle
massive data sets.
On Tue, Sep 7, 2010 at 3:26 PM, Spencer Graves
spencer.gra...@structuremonitoring.com wrote:
I don't know what you mean by a queue implementation, but consider
the following:
A queue is a FIFO data structure - the basic operations are to add an
item to the queue and to remove an item
If anyone still wants a queue implementation, I've tidied up my code
and added some docs in the file.
Info here:
http://www.maths.lancs.ac.uk/~rowlings/R/Queue/
Not a package, but a single R file with a few functions in it. If
anyone wants to put it in a package, go ahead.
Barry
On Wed, Sep 8, 2010 at 10:11 AM, Joel joda2...@student.uu.se wrote:
Hi.
Im writing a small test program just to see how passing arguments work with
R.
From the command line everything works as expected but from inside R using
source(test.R) i dont know where and how to send in the arguments
On Wed, Sep 8, 2010 at 11:29 AM, Joel joda2...@student.uu.se wrote:
That is true but then I (or anyone else using the script) most know exactly
what the name in the script is to be able to set it correctly and so on.
Therefor it would be much better to be able to just send in the value and
On Wed, Sep 8, 2010 at 1:35 PM, Michael Bernsteiner
dethl...@hotmail.com wrote:
Dear all,
I'm optimizing a relatively simple function. Using optimize the optimized
parameter value is worse than the starting.
why?
f-function(delta,P,U){
minimiz-P+delta*U
x-minimiz[1]
On Wed, Sep 8, 2010 at 4:32 PM, BD bhakti.dwiv...@gmail.com wrote:
I generated a heatmap in R using the following commands:
mydata - read.csv(file=Data.csv, header=TRUE, sep=,)
mydata - mydata[rowSums(mydata[,-1]^2) 0, ]
rownames(mydata)=mydata$Name
mydata - mydata[,2:253]
mydatamatrix -
On Wed, Sep 8, 2010 at 6:26 PM, Michael Bernsteiner
dethl...@hotmail.com wrote:
@Barry: Yes it is the Rosenbrock Function. I'm trying out some thing I found
here: http://math.fullerton.edu/mathews/n2003/PowellMethodMod.html
@Ravi: Thanks for your help. I will have a closer look at the BB
2010/9/9 José M. Blanco Moreno jmbla...@ub.edu:
Dear R-users,
May be there is something that I am not understanding, missed or else...
Why do these operations yield these results?
25%/%0.2
[1] 124
25%%0.2
[1] 0.2
I would expect (although I know that what I do expect and what is really
I just wrote up some code for differencing two .RData files or
environments (or one of each). Available from source here:
http://www.maths.lancs.ac.uk/~rowlings/R/Ediff/
In its handiest form, running:
ediff()
will tell you the difference between your working environment and the
.RData file
On Mon, Sep 13, 2010 at 11:16 AM, Dieter Menne
dieter.me...@menne-biomed.de wrote:
Dear useRs from the physiology department,
Does someone know of an implementation of the SF-36 questionnaire scoring in
R? I only found SAS and STATA versions, e.g
On Mon, Sep 13, 2010 at 11:53 AM, Christofer Bogaso
bogaso.christo...@gmail.com wrote:
Hi all, here is my small piece of codes:
fn1 - function(x = 4) {
y - 0
if(y == 0) cat(y value
is zero\n) # I intentionally created 2nd line here
return(4)
}
If I run this
On Mon, Sep 13, 2010 at 12:11 PM, Christofer Bogaso
bogaso.christo...@gmail.com wrote:
Thanks Barry, I agree it will work. But this approach destroys the
indent in the program body therefore entire body of program looks
messy, for example
cat(Here I
put indent)
obviously looks
On Fri, Sep 17, 2010 at 7:54 AM, C.H. chainsawti...@gmail.com wrote:
Dear R users,
I have a very simple question and I've tried to search for the answer.
(But failed.)
there should be a function (func) that work like
abc - c(1,2,3,4)
func(abc)
abc
I would like to know the name of that
On Thu, Sep 16, 2010 at 5:29 PM, Yihui Xie x...@yihui.name wrote:
Hi all,
We know old.packages() can check for updates of add-on packages, but
is there a way to check updates of R itself? go to R homepage is a
way, of course, but I hope this can be done by R.
I'm not sure about the reliable
On Tue, Sep 21, 2010 at 9:39 AM, steven mosher mosherste...@gmail.com wrote:
I'm accessing around 95 tar files on an FTP server ranging in size between
10 and 40MB a piece.
while certainly can click on them and download them outside of R, I'd like
to have my script do it.
Retrieving the ftp
On Tue, Sep 21, 2010 at 8:58 AM, zcrself zcrs...@gmail.com wrote:
http://r.789695.n4.nabble.com/file/n2548152/25jfmyx.jpg
HOW to create image like this?
**tp://i55.tinypic.com/25jfmyx.jpg[/IMG]
My first response is On an empty stomach, with a handy supply of
anti-migraine tablets.
I don't
On Wed, Sep 22, 2010 at 9:56 AM, schaber kscha...@ipp.mpg.de wrote:
Hi Jannis,
thanks a lot for your reply. Unfortunately the solution you proposed does
not work.
Maybe the reason is, that plot.Map only accepts hsv colours and I do not
know to convert the rgb colours to the right colour
On Fri, Sep 24, 2010 at 3:21 PM, JoH jh...@york.ac.uk wrote:
Error in
readAsciiGrid(F:/GIS.LandcoverEuropeForRisk/Sept10kmmaps/Sp10KPointID.aux)
:
object 'cellsize' not found
My original data in Arc GIS is have a cell size an i'mm curious as to how to
make sure all the details are
On Mon, Sep 27, 2010 at 1:39 PM, Nilza BARROS nilzabar...@gmail.com wrote:
Dear R users,
How could I managed graphics in GIF format? What I have been doing is
graphics in *.ps or *.eps and after I convert them using CONVERT (from
ImageMagick) but the output quality is not good. Since these
On Tue, Sep 28, 2010 at 10:03 AM, Tal Galili tal.gal...@gmail.com wrote:
Hello,
It seems that there is a problem when plotting an expression in the ylab of
a plot in case it is too long.
Example:
plot(1)
title(ylab = test
On Tue, Sep 28, 2010 at 10:35 AM, Tal Galili tal.gal...@gmail.com wrote:
My point is that in regular text, ylab plots it where it then goes outside
the borders.
With the use of expressions - the text just doesn't show up.
Originally I thought it was because of my miss-use of expressions,
On Tue, Oct 5, 2010 at 3:37 PM, Dimitri Liakhovitski
dimitri.liakhovit...@gmail.com wrote:
my.data$date
I wouldn't use grid - it suggests you try abline, so something like:
abline(v=my.data$date,lty=2)
- to put vertical lines at your data points. For the horizontal grid
lines, we can just
On Wed, Oct 6, 2010 at 1:45 AM, Josh B josh...@yahoo.com wrote:
Hi all,
I am trying to do something simple, but which is deviling me. I want to add an
up-arrow to the x-axis, pointing to a specific location on the axis. I want
the
arrow to be as large as possible.
Here is where I'm at
On Wed, Oct 6, 2010 at 11:04 AM, Michael Bedward
michael.bedw...@gmail.com wrote:
On 6 October 2010 20:51, Ivan Calandra ivan.calan...@uni-hamburg.de wrote:
Moreover, Josh wanted the arrow to be really big. Is it possible to make
it bigger? I would be interested too!
Sorry - missed that
On Wed, Oct 6, 2010 at 12:29 PM, Ivan Calandra
ivan.calan...@uni-hamburg.de wrote:
Hi again,
Just one little question. I don't understand what clipping is.
Probably a problem with English...
Therefore the par(xpd=NA) is not really clear for me; nor is the clip()
function. And I don't see
On Wed, Oct 13, 2010 at 11:51 AM, Maas James Dr (MED) j.m...@uea.ac.uk wrote:
I've tried hard to find a way to exponentiate each element of a whole matrix
such that if I start with A
A = [ 2 3
2 4]
I can get back B
B = [ 7.38 20.08
7.38 54.60]
I've tried
B - exp(A)
On Fri, Oct 15, 2010 at 9:55 AM, dpender d.pen...@civil.gla.ac.uk wrote:
Hi,
For this example:
O - c(0 0 0 2 0 0 2 0)
I want to create an array every time O[i] 0. The array should be in the
form;
R[j] - array(-1, dim=c(2,O[i]))
i.e. if O[i] 0 4 times I want 4 R arrays.
Does
On Tue, Sep 29, 2009 at 4:29 AM, Chunhao Tu tu_chun...@yahoo.com wrote:
Hi R users,
I try to build a function to compute odds ratio and relative risk however
something wrong. I stuck for many hours but I really don't know how to solve
it. Would someone please give me a hint?
On Tue, Sep 29, 2009 at 6:47 PM, chipmaney chipma...@hotmail.com wrote:
I have a dataset. Initially, it has 25 levels for a certain factor,
Description.
However, I then subset it, because I am only interested in 2 of the 25
factors. When I subset it, I get the following. The vector lists
On Fri, Oct 9, 2009 at 4:54 PM, Anne Buunk ann3bu...@hotmail.com wrote:
text(0.5,0.5, text = paste(letters[i], +,
numbers[j],=, letters [i+j+k])
Missing ) on the end there. You have one ( for text( and one for
paste( but only one ).
Use an editor that matches
On Fri, Oct 9, 2009 at 7:51 PM, Tim Clark mudiver1...@yahoo.com wrote:
Dear List,
Is there a color palette avaliable similar to what is used in satellite ocean
color imagery? I.e. a gradient with blue on one end and red on the other,
with yellow in the middle? I have tried topo.colors(n)
On Sat, Oct 10, 2009 at 1:01 PM, Jason Rupert jasonkrup...@yahoo.com wrote:
Thank you very much for your response and it looks like R Commander is very
capable, but I think it is heading the wrong direction from where we are
looking to go, i.e. simpler interface.
I guess (and I may be
On Sun, Oct 11, 2009 at 12:53 PM, Gabor Grothendieck
ggrothendi...@gmail.com wrote:
Try this:
library(tcltk)
as.numeric(tcl(string, reverse, 123))
[1] 321
The bit where the original poster said 'unknown length' worried me:
as.numeric(tcl(string, reverse, 12377656534))
[1] 0.4356568
On Sun, Oct 11, 2009 at 4:54 PM, romunov romu...@gmail.com wrote:
Dear List,
I'm having problem with an exercise from The R book (M.J. Crawley) on page
567.
Here is the entire code upto the point where I get an error.
data(UCBAdmissions)
x - aperm(UCBAdmissions, c(2, 1, 3))
On Sun, Oct 11, 2009 at 7:51 PM, HBaize hba...@buttecounty.net wrote:
Harsh-7 wrote:
Hi R users,
I'd be interested in what R users think about social networking around all
things R. For this, I've set up a social network @
www.rstuff.socialgo.comand it would be great if you could post
On Tue, Oct 13, 2009 at 2:41 PM, Thomas Lumley tlum...@u.washington.edu wrote:
On Tue, 13 Oct 2009, AJ83 wrote:
I need to create a function to find all the prime numbers in an array. Can
anyone point me in the right direction?
This almost sounds like a homework problem to me... So here's a
On Tue, Oct 13, 2009 at 9:43 PM, Bryan Hanson han...@depauw.edu wrote:
Hello List Dwellers:
I¹ve looked around quite a bit, but don¹t quite see an answer that I
understand.
I¹m looking for a way to take any kind of color specification (rgb, hsv,
hcl, hex) and match it to the n-nearest R
On Tue, Oct 13, 2009 at 10:58 PM, Bryan Hanson han...@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. I'm too tired I think.
Anyway, you've got me
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 Thu, Oct 15, 2009 at 3:28 PM, Marc Schwartz marc_schwa...@me.com wrote:
On Oct 15, 2009, at 3:43 AM, Biedermann, Jürgen wrote:
You don't indicate the OS you are on, but you will want to get a hold of
'pdftotext', which is a command line application that can extract the
textual content from
On Fri, Oct 16, 2009 at 4:36 PM, Kjetil Halvorsen
kjetilbrinchmannhalvor...@gmail.com wrote:
Hola!
I am working on a problem where data points are (square) matrices. Is
there a way to make a
vector of matrices, such that it can be stored in a data.frame? Can
that be done with S3?
or do I
On Mon, Oct 19, 2009 at 5:26 AM, PerfectTiling perfecttil...@yahoo.com wrote:
Hi,
I'd like to
(1) plot a perspective view of a 3D scatterplot, with a fitted (curved)
surface;
(2) have a stick from each point vertically to the surface.
The latter helps one visualize where a point lies
On Mon, Oct 19, 2009 at 2:01 PM, Karl Ove Hufthammer k...@huftis.org wrote:
If you start the application using the command line, just press
'Ctrl + Z' to pause/suspend it. Then type 'fg' when you want to
resume it.
If you can't get to the command line where you started R, then you
can send
On Wed, Oct 21, 2009 at 8:09 PM, Charles Annis, P.E.
charles.an...@statisticalengineering.com wrote:
David:
Do you mean inappropriate or embarrassing?
How would we R-ians know what has happened at REVolution were it not for
Ajay's note? Were you planning a press release? Something like,
On Wed, Oct 21, 2009 at 8:37 PM, Gábor Csárdi csa...@rmki.kfki.hu wrote:
I would suggest to use the generator at
http://submoon.freeshell.org/pix/valium/dilbert_rng.jpg
and subtract 8.5.
You may laugh (indeed I did) but some medical trials have used (and
poss still do) telephone-a-human
On Thu, Oct 22, 2009 at 6:19 PM, Alberto Monteiro
albm...@centroin.com.br wrote:
Another pathological test.
arima does not crash for that series that crashes arma:
arima(c(2.01, 2.22, 2.09, 2.17, 2.42), order=c(1,0,0))
However, arima crashes for this:
arima(c(1.71, 1.78, 1.95, 1.59,
On Thu, Oct 22, 2009 at 8:28 PM, Greg Snow greg.s...@imail.org wrote:
The problem with the pdf files is that they are storing the information for
every one of your points, even the ones that are overplotted by other points.
The png file is smaller because it only stores information on which
On Fri, Oct 23, 2009 at 12:32 PM, Alberto Monteiro
albm...@centroin.com.br wrote:
I mean that, if I run a loop, it doesn't finish. Or, more
catastrophically, if I am running a loop and saving data to an
open file, it terminates the loop and does not close the file.
Reproducible example:
On Fri, Oct 23, 2009 at 5:02 PM, Dennis Fisher fis...@plessthan.com wrote:
Colleagues,
I wish to execute a task only if a particular file is newer than a second
file. I can access the file modification dates using file.info()$mtime.
This yields a time object (? POSIX).
1 - 100 of 671 matches
Mail list logo
