Displaying 20 results from an estimated 2000 matches similar to: "plot.ts don't accept ylab (PR#2428)"
2002 Jun 26
4
evaluate a string
Hello together
i want to execute different commands that are saved in strings (eg: "d
<- 4+7" and some more complicated things). How can i execute/evaluate
them. I know i could save them to a temp-file a read this with source.
But is there a way without a file in the middle?
I know also the 'assign' command but I think it would only the simply
cases.
thanks and gruess
joerg
2002 Mar 05
3
enhanced Question to stand. Beta
Hello everybody,
a question that connect to the question of Frederik Karlsons about 'how
to stand. betas'
With the stand. betas i can compare the influence of the different
explaning variables. What do i with the betas of factors? I can't use
the solution of JohnFox, because there is no sd of an factor. How can i
compare the influence of the factor with the influence of the numeric
2002 Feb 07
4
Grouping and Computing
Hi group,
To mention it in advance, I am an R newbie, and most likely, my question is
more a mix of smaller, simpler tasks. Anyway, I got mixed up between by,
select, aggregate, lapply etc.
My problem is as follows : 
I have read data in and transformed them into a matrix for no special reason
so far. This matrix contains a column with regard to which I would like to
group, i.e. one realisation
2002 Mar 01
3
Split plot in colors/pch??
Hi all
This seems like a very easy question, but I have not found a simple
answer to it:
If you have a dataframe, how to you plot two of then in different colors
depending on a third variable?
All help appreciated!
/Fredrik
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send
2002 Mar 06
1
Strange behaviour of strptime
Hello,
can anybopdy explain me this?
> strptime('02 03',format= '%y %m' )
[1] "2002-02-28"
> strptime('02 03 04',format= '%y %m %d' )
[1] "2002-03-04"
shouldn't the first example return "2002-03-01"?
gruess
joerg
-- 
Joerg Maeder    .:|:||:..:.||.::   maeder at atmos.umnw.ethz.ch
Tel: +41 1 633 36 25   .:|:||:..:.||.::  
2015 Aug 05
1
Samba4 not able to write to group writeable folder???
Hi...
With samba4 I sometimes feel like a bloody beginner even I use samba 
since ages.
Miracle of the day: Users connecting using samba4 cannot write to group 
writeable folders even they should be able to.
I upgraded one 3.6 fileserver to 4.2.3. PDC is always a samba 4.2.3 
instance. I am using samba4 in classic PDC mode for a couple of reasons.
On my fileserver I have a folder called
2010 Aug 13
1
Bug in t.test?
Hello all,
due to unexplained differences between statistical results from 
collaborators and our lab that arose in the same large proteomics 
dataset we reevaluated the t.test() function. Here, we found a weird 
behaviour that is also reproducible in the following small test 
dataset:
Suppose, we have two vectors with numbers and some missing values 
that refer to the same individuals and that
2012 Mar 20
2
Reshaping data from long to wide without a "timevar"
Hello All,
I was wondering if it's possible to reshape data from long to wide in R without using a "timevar". I've pasted some sample data below along with some code. The data are sorted by Subject and Drug. I want to transpose the Drug variable into multiple columns in alphabetical order. 
My data have a variable called "RowNo" that functions almost like a
2005 Apr 22
1
Need help arranging the plot in different fashion than the default format
I want to change the way the plot is appearing in the barchart ..
testdata <-
2003 Sep 23
2
confusion about what to expect?
In playing around with data.frames (and wanting a simple, cheap way to
use the variable and case names in plots; but I've solved that with
some hacks, yech), I noticed the following behavior with subsetting. 
testdata <- data.frame(matrix(1:20,nrow=4,ncol=5))
names(testdata) ## expect labels, get them
names(testdata[2,]) ## expect labels, get them
names(testdata[,2]) ## expect labels, but
2005 Apr 25
1
Need help with panel.segment..
Hi All,
For the following code, I'm not sure why the error bars are appearing horizontal. Can someone please tell me how to fix the problem.
testdata <-
2002 Mar 13
3
Error: subscript out of bounds
How can locate in my  program an error of that kind (Error: subscript
out of bounds)?
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-help-request at stat.math.ethz.ch
2002 Jul 09
3
writing to a png file with a script
Dear R-freaks,
I am new to R and loke to write plots directly to a file with a script
in batch-mode.
the following error occured:
 # writing section
> x11()
Error in x11() : the x11 device has not been loaded
Execution halted
I do not know what to do!
thanks for your help
cheers
  steph
-- 
Linux: the operating system with a CLUE...
         Command Line User Environment.
2007 Sep 20
1
Bug with Cor(..., method='spearman") and by() (PR#9921)
I posted this on R help, and a few others responded indicating they too
were able to replicate the error as a function of missing data. I
believe this should not be the case and hence and reporting it here.
### Code provided on R-Help by Ivar Herfindal
# Simulate data
testdata <- cbind.data.frame(gr=3Drep(letters[1:4], each=3D5), =
aa=3Drnorm(20),
bb=3Drnorm(20))
# Introduce some missingness
2005 May 05
6
Need some quick help with lattice - barchart
For the following code below, the x-axis ticks are 1,2,3,4,5,6,7 when I was expection them to be 1,2,8,9,10,11,12. Please help me figure out where is the mistake.
library(lattice)
testdata <- as.data.frame(t(structure(c(
1,2005,9.24,6.18,634,
2,2005,8.65,6.05,96,
8,2004,6.81,6.51,16,
9,2004,9.0,7.29,8,
10,2004,8.84,6.18,524,
11,2004,8.54,6.35,579,
12,2004,9.97,6.3,614,
12,2005,8.75,5.84,32,
2007 May 13
2
extracting text contained in brackets ("[ ... ]") from a character string?
I have a text string that contains text within two brackets.
e.g. "testdata[3]" "testdata[-4]", "testdata[-4g]",
I wish to "extract" the string enclosed in brackets?
What is a good way to do this?
e.g.
fun(testdata[3]) = '3'
fun(testdata[-4g]) = '-4g'
       
---------------------------------
Moody friends. Drama queens. Your life?
2010 Mar 12
1
Length as fun.aggregate in cast function of reshape package: unexpected error
Dear Everyone,
I am having problems with use of the reshape package's cast function using length as an aggregating function.
Unexpectedly,  I receive the error: 2 arguments passed to 'length' which requires 1
I don't understand this at all - the data I'm using is very simple, and appears almost identical to that used in the 
ChickWeight example in the package.  The problem can
2002 Jul 23
2
Converting dates?
Dear R-users
I have some doubts about with converting dates...
e.g.
dates         data
23/12/1975    0.8678
03/01/1976    0.8736
28/01/1976    0.765
13/03/1976    0,9654
...
I think that converting these dates can easily my plots...
is there a R function to convert these dates to
a julian dates and so plot that variables??
The help files as.POSIXlt, POSIXt and others
don't aswer my doubts...
2002 Jan 09
1
bug in read.table?
Hello,
in the new Relase (1.4) i get a different (worser) result for read.table
with as.is=T: it crash!
Input file (t.txt, with a name, 5 character and a numeric column)
Name	short	kind	logable	use	save	lag
m	"mo"	"x"	"n"	"1"	"n"	0
Ptp	"PT"	"l"	"y"	"m"	"n"	0
R-Code
2012 Mar 30
3
Adding text for written comments to bottom of graphs
Hello All,
Recently developed the code below for graphing patterns of chemotherapy administration. As someone just starting to use R in their work, I managed to figure out some parts of the code but needed help with others. 
setwd("N:/Regimen Coding/0906/Plots Test")
getwd()
TestData <- structure(list(profile_key = c(1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 
2, 3, 3, 3, 3, 3), line = c(1, 1,