Displaying 20 results from an estimated 30000 matches similar to: "Build R Packages (man)"
2001 Aug 15
2
FORTRAN in R
Hi,
Can anyone tell me what might cause this error message?
Error in .Fortran("swallocate", as.double(mtx), as.double(wt),
as.integer(n), :
C/Fortran function name not in load table
This occurs when I copied the Splus stepwise() function into R. I can
source into R fine, but when I need to call that function on some dataset,
I got the above error message.
Platform
2001 Mar 21
3
Output Files..
Hi,
Somehow I forgot how to do this...
Say I have a command that produced a 28 x 28 data matrix. How can I output the matrix into a txt file (rather than copy/paste the matrix)?
Thanks...
Kevin
-------------------------------------------------
Ko-Kang Kevin Wang
Statistical Analysis Division Leader
Software Developers' Klub
University of Auckland
New Zealand
2001 May 23
4
Matrix manipulation
Hi,
Suppose I have a matrix with, say 12 columns.
I would like to extract out column 2 ~ 8 and 11 ~ 12 then combine them together.
I tried with success to extract out the columns by doing:
foo <- test[,2:8]
goo <- test[,11:12]
However then I am having trouble combining foo and goo.
Helps are appreciated!
Cheers,
Kevin
-----------------------------------
Ko-Kang Kevin Wang
2001 Mar 15
2
Alternative to list()
Hi,
Suppose I have a dataset with 10 columns, let's call it "foo".
Now if I want to extract out only column 2 ~ 8, then I know I can use either:
foo[ ,2:8]
or
fooNew <- list( foo[ ,2:8] )
(Is there any other alternative, just out of curiosity?)
But, if I only want, say, column 1, 4 and 7, I tried:
fooNew <- list( x = foo[ ,1], y = foo[ ,4], z = foo[ , 7] )
2001 Sep 19
2
Save/Display R Work
Hi,
I was tutoring in the lab when a student asked me this question.
Is it possible to save the work done in R, then source it back in AND
display all the work within R later? I know that one can save the history
(i.e. all the codes in a session) in *.R format, then source it back in at
a later stage. However the historical codes will not be displayed within
R, only the line source(...) is
2002 May 16
3
building packages on windows
Has anyone had success building a package on a windows machine?
I am trying the following command with no luck (perhaps my flags are
incorrect?). At this point I am stuck. Any help greatly appreciated.
Niels Waller
(BTW - I have no idea why it cannot find sh.exe since I have it is a
directory that is specified in a path statement)
H:\R\bin>rcmd build --binary --use-zip h:\taxon2
* checking
2001 Mar 16
2
apply()
Hi,
I input this command on a data matrix:
> apply( traffic, 2, function(z){z-mean(z)})
and got the following error messages:
Error in sum(..., na.rm = na.rm) : invalid "mode" of argument
Can anyone tell me what is wrong here?
Running R1.2.2 on Windows ME.
Cheers,
Kevin
-------------------------------------------------
Ko-Kang Kevin Wang
Statistical Analysis Division
2001 Aug 14
1
loess() v.s. lowess()
Hi there,
Just out of curious, is there any difference between loess() and
lowess() in R (and Splus in fact).
Which one is more often used?
Thanks,
Ko-Kang Wang
------------------------------------------------------------------------------
Ko-Kang Kevin Wang
Statistical Analysis Division Leader
Software Developers' Klub (SDK)
University of Auckland
New Zealand
2001 Aug 27
1
Compile from Source.
Hi,
Can anyone tell me how I can compile R from source under Windows
environemtn (I kind of know how to do it in a UNIX enviroment)?
What I mean is, suppose I make some changes in the R base, or reorganising
the libraries, and want to compile into a Setup.exe file (like the one
located in CRAN), how should I do this?
Many thanks in advance...
Ko-Kang Wang
2001 Oct 15
1
An Introduction to R - LaTeX Code
Hi,
I am interested in seeing the LaTeX version of R manuals (such as An
Introduction to R), and I found from CRAN that:
"The texinfo sources of the latest version of these documents are
contained
in every R source distribution (in the subdirectory doc/manual of the
extracted archive). "
However when I went into that directory I only found the pdf and html
version. Are there any
2002 Jan 24
1
Compiling R Package on Windows
I just installed the R-patched 1.4.0 and for some reason I now have
trouble compiling R packages - I could compile it a few weeks ago with R
1.4.0 released in December. This only happens if I put the --binary
option in.
For example:
Rcmd build --binary cw
returns the error:
make: Entering directory `/cygdrive/c/PROGRA~1/R/RW1040/src/gnuwin32'
make DLLNM= \
-C C:/MyRWork/cw PKG=cw
2001 Aug 25
2
Writing R Library
Hi there,
I'm trying to write an R library (for Windows version) when I encountered
this problem.
I put in a dataset called mussels into a sub-folder, data (I saw this is
how it is done in other libraries). However when I load the library in R
and typed:
data(mussels)
it complains it cannot find the data set in the library.
Everything else works fine (so far), am I missing something
2001 May 02
2
Export to File...
Hi,
I've been reading the Data Import and Export manual (page 25 on Connection
chapter) but somehow I can't manage to get what I want.
I have a 28x28 distance matrix, which I would like to export to a file.
What I did was something like:
zz <- file("ex.data", "w") # open an output file connection
cat( traffic.manDist, file = zz ) # traffic.manDist is my
2001 Aug 12
3
gam() and library( modreg )
Hi,
I'm just wonder if there is an R equivalent function of gam() - which
exist in Splus.
Also does anyone know if the library( modreg ), which comes with the
installation file of R 1.3.0 (Windows version), exists in the previous
versions of R (again, Windows version)? Or does one need to install the
library into the previous versions of R explicitly?
Thanks,
Ko-Kang Wang
2001 Jul 20
4
plotting dendrograms
Hello,
Can anyone offer any insight on graphing classification dendrograms with
the nodes marked?
plot(tree()) produces a nice tree structure but there's no acccompanying
text.
Thanks,
D
S. David White
sdavidwhite at bigfoot.com
Columbus, Ohio
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read
2001 Mar 29
1
screeplot() v.s. plot()
Hi,
Suppose I've got a data set that I found the eigenvalues and eigenvectors. Then I want to draw a screeplot for the eigenvalues. However it returns:
Error in matrix(w.m, nc = NC) : negative extents to matrix
Then I tried a plot() function on the eigenvalues of the data set, and I can successfully draw it! And the output looks like what the screeplot would show to me.
Is there any
2007 May 01
1
R CMD Rdconv drops sections: arguments, seealso, examples (PR#9649)
On Mon, 30 Apr 2007 bill at insightful.com wrote:
> On Tue, 10 Apr 2007 timh at insightful.com wrote:
>
> > I've created a .Rd file (below), then converted that to .sgml using
> > R CMD Rdconv --type=Ssgm combn.Rd > combn.sgml
> > The output (shown below) is missing some of the sections:
> > arguments
> > seealso
> > examples
> > If
2001 Oct 31
3
t.test
Dear R-users,
I am learning to use R 1.3.1 on a Pentium running Windows '98. I'm
puzzled that several statistical procedures, t.test and chisq.test, do not
appear to be available on R version 1.3.1. For example, if I type
"t.test", I get the reply, "Object "t.test" not found". Is there a
package that I have to load in order to have access to these
2001 Apr 08
1
Random Number Testing...
Hi,
Suppose I want to test a set of random numbers (using the Binormal random
number generator), input the following command to generate a set of random
numbers:
test <- rbinom( 10000000, 1, 0.5 )
How can I, after obtaining the result, export the vector "test" into an text
file?
Then, suppose I want to do something like:
> x <- 1e10
> x
[1] 1e+10
2001 Sep 25
2
pairs() Legend
Hi,
Is it possible to create a legend in a pairs() plot?
For example, suppose I have the following R codes:
data(iris)
pairs(iris[1:4], main = "Anderson's Iris Data -- 3 species",
pch = 21, bg = c("red", "green3", "blue")[codes(iris$Species)])
How can I created a legend that shows which colour represents to which
Iris species?
Thanks,