Displaying 20 results from an estimated 8000 matches similar to: "how to create help files"
2001 Jan 05
2
running Rcmd INSTALL, again
Ok, one last try. R1.2.0, WinNT 4.0:
[R is installed in: R_HOME=D:\Programme\R\rw1020]
Can anyone give a hint what the following error message (when running Rcmd
INSTALL) means and what to do about it?
cd D:\Programme\R\rw1020\src\library
D:\Programme\R\rw1020\bin\rcmd install testfunctions
make: Entering directory `/cygdrive/d/Programme/R/rw1020/src/gnuwin32'
dlltool -k --as as --dllname
2001 Jan 05
2
AW: running Rcmd INSTALL, again
Indeed, there is no file named "dlltool" anywhere around here!
So, at last I am beginning to suspect that my collection of tools is
incomplete.
What I have got is "rw1020sp.zip" and
"http://www.stats.ox.ac.uk/pub/bdr/RWin/tools.zip". These are properly
istalled, I think.
readme.packages says "If your package has no C nor Fortran nor C++ sources,
see `Simple
2003 Jul 09
2
RODBC and Oracle: error "table does not exist"
Dear r-helpers!
I have trouble reading data from an Oracle data base using
RODBC Version 1.0-3,
R Version 1.7.1,
Windows XP,
Oracle8 ODBC Driver Version 8.1.6.4.0:
> library(RODBC)
> channel <- odbcConnect(dsn="PAV32", case="oracle", believeNRows=FALSE)
> # ok, this was succesful
> x <- sqlTables(channel)
> x[37, ]
TABLE_CAT TABLE_SCHEM TABLE_NAME
2001 Jan 04
0
running Rcmd INSTALL (creating help files revisited)
It is embarrassing, but I just can't get "Rcmd INSTALL" to work.
I'm using R1.2.0 under Windows NT4.0, and what I do is open a commands
window (cmd.exe) in directory "D:\", and then try the following:
-----
REM this is how my PATH is set:
D:\>set path =
%SystemRoot%\system32;%SystemRoot%;%SystemRoot%\system32\nls\DEUTSC
H;d:\PROGRA~1\pfe;
2003 Aug 27
4
read.spss (package foreign) and character columns
Dear R users!
I am using R Version 1.7.1, Windows XP, package "foreign" (Version: 0.6-1),
SPSS 11.5.1.
There is one thing I noticed with "read.spss", and I'd like to ask if this
is considered to be a feature, or possibly a bug:
When reading character columns, character strings seem to get filled with
blanks at the end.
Simple example:
In SPSS, create a file with one
2009 Sep 02
4
within: order of newly added variables
Dear R community,
I am using function 'within' in R.2.9.1 to add variables to an existing data.frame. This works wonderful, except for one minor point: The new variables are added to the data in reverse order.
For example:
x <- data.frame(a = 1:3, b = 4:6)
y <- within(x, {
c = a^2
d = b^2
e = c+d
}
)
gives
a b e d c
1 1 4 17 16 1
2 2 5 29 25 4
3 3 6 45 36 9
2003 May 14
2
number of patients in a hospital on a given date
Dear R-users!
I am using R 1.7.0, under Windows XP.
Having some hospital discharge data (admission date and discharge date for
each patient), I want to get the number of patients in the hospital on a
given date.
My data look like (simple example):
> x <- data.frame(patid=c("pat1", "pat2"), adm.date = c("15.03.2002",
"16.03.2002"),
2002 Jun 12
2
data mining: finding association rules
Dear R-users!
I would like to search for "association rules" (and compute support and
confidence, for example) in a data set, and wonder if this can be done with
R (version 1.5.0 for Windows)?
Particulary, I wonder if
a) anyone has done something like that with R
or
b)maybe someone has written an R-interface to some existing
algorithm/software (e.g. to something like the
2010 Oct 28
2
replace text at certain positions in a file
Hello,
I am working with R version 2.10.1 under windows.
In a text file, I need to replace all characters at certain column positions with blanks.
For example, say the file contains two lines and looks like this:
ab34cd78e
fg3 hi78j
I'd like to replace everything at positions 3-4 and 7-8 with blanks, so the output should be:
ab cd e
fg hi j
[I'm not sure if this is really an R
2000 Dec 22
1
rw1020 Rcmd INSTALL path\ deletes rw1020\library\* (PR#789)
The trailing backslash seems to be the culprit.
After looking at rw1020\bin\INSTALL, I noticed
$pkg =~ s/\/$//;
which I assume is to strip the trailing slash from a package name
before obtaining the package name and cleaning out its directory
I added
$pkg =~ s/\\$//;
immediately after this line. Rerunning
Rcmd INSTALL C:\rw1011\src\library\bqtl\
with that change seemed to work OK
2001 Jan 05
1
AW: running Rcmd INSTALL: working now!
I almost didn't believe in it anymore, but Rcmd INSTALL finally is working
for me!
Thanks to all who helped on this, especially to Guido Masarotto, Brian
Ripley, John Fox, Peter Dalgaard, Uwe Ligges.
Anyway, I do think the documentation is a bit confusing here (at least for
me, I don't know if others have felt the same). It might be a good idea to
add the essence of Brians and Guidos
2010 Jan 26
2
tapply and more than one function, with different arguments
Dear R-users,
I am working with R version 2.10.1.
Say I have is a simple function like this:
> my.fun <- function(x, mult) mult*sum(x)
Now, I want to apply this function along with some other (say 'max') to a simple data.frame, like:
> dat <- data.frame(x = 1:4, grp = c("a","a","b","b"))
Ideally, the result would look something like
2007 Apr 05
1
read.spss (package foreign) and SPSS 15.0 files
Hello,
does anyone have experience with reading SPSS Version 15.0 files into R (version 2.4.1, WinXP)?
I have long been sucessfully reading SPSS files with read.spss from the wonderful foreign package, but somehow after upgrading from SPSS14 to SPSS15 I seem to have problems.
Trying a simple example, where test.sav is a SPSS 15.0 data file consisting of x1=c(1,2,3) and
2009 Sep 03
1
putting reference lines or grids into the background of a plot
Dear R-community,
using R.2.9.1, how do you put reference lines or grids into the _background_ of a plot?
For example:
barplot(3:1)
abline(h = seq(0.5, 2.5 ,0.5), col = "red", lty = "dashed")
-> The lines are before the bars (and the line parts going through the bars might be considered as "chart junk", I suppose).
Now, in this toy example I could just do the
2017 Sep 18
1
llvm-link: Missing Dwarf DIE references
I am experiencing an issue combining bitcode files for the purpose of generating the combined bitcodes as a single bitcode file. I would like to have any pointers to help me debug this or maybe it has been seen before and a fix is either being worked on or is done.
I am using the Xcode 9.0 compiler. I believe the Swift code is 3.x. I have reproduced this using the tot llvm-link.
The input
2009 Dec 02
2
lattice: adding information on number of observations
Dear R-users,
I am using R version 2.9.1 and lattice 0.17-26 under windows.
In a lattice boxplot, I would like to add information on how many observations each singel boxplot is based upon.
For example (the basic plot):
# Begin R-code
library(lattice)
dat <- data.frame(panvar = rep(c("A","B","A","B"), c(3,7,4,6)), grp = rep(c("grp1",
2003 Nov 14
5
ISOdate() and strptime()
Dear R-people!
I am using R 1.8.0, under Windows XP.
While using ISOdate() and strptime(), I noticed the following behaviour when
"wrong" arguments (e.g., months>12) are given to these functions:
> ISOdate(year=2003,month=2,day=20) #ok
[1] "2003-02-20 13:00:00 Westeurop?ische Normalzeit"
> ISOdate(year=2003,month=2,day=30) #wrong day, but returns a value
[1]
2003 Jun 18
2
downloading packages and AntiVirus program
Dear R-users!
I am using R 1.7.0, under Windows XP;
I also have Internet Explorer 6.0.2600.0000, Norton AntiVirus 7.60.926.
Our firewall seems to want to "protect" me from downloading precompiled
packages for Windows.
When I try to download packages, like
http://cran.at.r-project.org/bin/windows/contrib/1.7/RODBC_1.0-3.zip
for example, I am not allowed to and get a message like this:
2003 Jul 21
3
R commands from a text file ?
Hello
I was wondering if it was possible to enter R commands from an external
text file. If it is possible, it will be easy for repetetive tasks.
Does anyone have an idea ?
thanks in advance
Ahmet Temiz
TURKEY
______________________________________
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2020 Aug 28
2
Evaluate values in `Sys.setenv`
Hi all,
I would like to know if there is any way to evaluate the values in
`Sys.setenv` before setting the environment variables. For example, if we
want to add a path to the environment variable `PATH`, we can do this in a
terminal
```
> export PATH=~/mypath:$PATH
> echo $PATH
/Users/jeff/mypath:...
```
However, this style of assignment is not allowed in `Sys.setenv`, it
treats its