Displaying 20 results from an estimated 1000 matches similar to: "\S4method in combination with "[" and "[<-""
2005 Nov 01
4
S4 classes in existing packages
R-devel,
I'm interested in looking at some examples of existing R packages that
rely heavily on S4 classes to get a feel for varying styles and
package organization techniques. Could you recommend any packages
that might serve as a good starting point?
Thanks in advance,
Jeff
2005 Nov 01
4
S4 classes in existing packages
R-devel,
I'm interested in looking at some examples of existing R packages that
rely heavily on S4 classes to get a feel for varying styles and
package organization techniques. Could you recommend any packages
that might serve as a good starting point?
Thanks in advance,
Jeff
2009 Sep 07
1
some (minor) Rd issue: line breaking in \S4method within \usage{}
Hi,
this is perhaps not so much an issue, but as you are currently
working on the Rd parser anyway...
When you want to document specific S4 methods for an S4 generic
by \S4method{} within a \usage{} environment, and the second
(signature_list) argument is "long", be it because you use multiple
dispatch, be it because you use long class-names, (or both), one
would probably like to be
2007 Jan 21
5
Integration + Normal Distribution + Directory Browsing Processing Questions
Hi everyone,
I am new to R, but it's really great and helped me a lot!
But now I have 2 questions. It would be great, if someone can help me:
1. I want to integrate a normal distribution, given a median and sd.
The integrate function works great BUT the first argument has to be a
function
so I do integrate(dnorm,0,1) and it works with standard m. and sd.
But I have the m and sd given.
2008 May 14
4
Heatmap.2 - eliminate cluster and dendrogram
Using the heatmap.2 function, I am trying to generate a heatmap of a
2 column x 500 row matrix of numeric values. I would like the 1st
column of the matrix sorted from the highest to the lowest values -
so that the colors reflected in the first column of the heatmap (top
to bottom) go from red to green.
After sorting the matrix (z), I tried the following command, but the
data remains
2005 Oct 22
0
after package reorganization: version 1.6 of package "distr" available; new packages "distrEx", "distrSim", "distrTEst", "RandVar"
After some reorganization, we would like to announce the availability
on CRAN of a new version (1.6) of our package "distr" as well as the
availabilty on CRAN of the new packages "distrEx", "distrSim",
"distrTEst", "RandVar".
-----------------------------------------------------------------------------------------
Changes from 1.5 to 1.6
-[former
2005 Oct 22
0
after package reorganization: version 1.6 of package "distr" available; new packages "distrEx", "distrSim", "distrTEst", "RandVar"
After some reorganization, we would like to announce the availability
on CRAN of a new version (1.6) of our package "distr" as well as the
availabilty on CRAN of the new packages "distrEx", "distrSim",
"distrTEst", "RandVar".
-----------------------------------------------------------------------------------------
Changes from 1.5 to 1.6
-[former
2010 Aug 30
2
S4 Method Rd Warning
Hello,
I am using R 2.11.0. I have a curious problem where I get a warning in R CMD check which is seemingly not relevant to my Rd file.
The warning says :
* checking Rd \usage sections ... WARNING
Bad \usage lines found in documentation object 'enrichmentCalc':
<unescaped bksl>S4method{enrichmentCalc}{GenomeDataList, BSgenome}(rs, organism, seqLen=NULL, ...)
<unescaped
2010 Aug 30
2
S4 Method Rd Warning
Hello,
I am using R 2.11.0. I have a curious problem where I get a warning in R CMD check which is seemingly not relevant to my Rd file.
The warning says :
* checking Rd \usage sections ... WARNING
Bad \usage lines found in documentation object 'enrichmentCalc':
<unescaped bksl>S4method{enrichmentCalc}{GenomeDataList, BSgenome}(rs, organism, seqLen=NULL, ...)
<unescaped
2010 Aug 25
1
Documenting S4 Methods
I'm in the process of converting some S3 methods to S4 methods.
I have this function :
setGeneric("enrichmentCalc", function(rs, organism, seqLen, ...){standardGeneric("enrichmentCalc")})
setMethod("enrichmentCalc", c("GenomeDataList", "BSgenome"), function(rs, organism, seqLen, ...) {
... ... ...
})
2006 Jan 03
1
S4 default initialization: unwanted NULL
The default initialization for slots of class "factor" and
"data.frame" gives NULL. This seems odd, since those slots can't ever
be set to NULL by the user. I would expect zero-length instances of
factor and data.frame.
Here is an example:
setClass("FOO", representation(a="factor", b="data.frame", c="numeric"))
[1] "FOO"
2008 Dec 14
2
Sweave/Rweave and results="verbatim"
Hello,
in a Rnw-file I have this used stuff to try out tex-results...
==============================
<<>>>=
texme <- function() cat( "{\\bf Hallo, das ist voll fett!}\n" )
@
<<results="verbatim">>=
texme()
@
==============================
I used this command: "R CMD Sweave example.Rnw"
and got this error:
2009 Mar 13
1
Rd \usage clause for an S4 replace method
Given S4 methods [ and [<-, how do I write the Rd-file usage clause for
the latter one?
What I have now is:
\S4method{[}{TimeSeries,TimeDate,missing}(x, i, j, ..., drop)
\S4method{[<-}{TimeSeries,TimeDate,missing,ANY}(x, i, j, ..., value)
which results in the following output:
## S4 method for signature 'TimeSeries, TimeDate, missing':
x[i, j, ..., drop]
2005 Dec 23
2
convolution of the double exponential distribution
Is there any R function that computes the convolution of the double
exponential distribution?
If not, is there a good way to integrate ((q+x)^n)*exp(-2x) over x from
0 to Inf for any value of q and for any positive integer n? I need to
perform the integration within a function with q and n as arguments. The
function integrate() is giving me this message:
"evaluation of function gave a
2010 Jun 06
1
Robust Asymptotic Statistics (RobASt)
Hi all,
Other than:
http://www.stamats.de/F2006.r
Are there other good simple examples out there of using the ROptRegTS
package (part of the RobASt project)? I'm hoping to plug it in for
multivariate regression. Or is this not a good idea? Just trying to
find out how it compares to rlm, lts, glm, etc. Hopefully this makes
sense, I'm new to the world of statistics and R.
Thanks!
St0x
2008 Feb 27
1
d_fontdb.d, g_her_glyph.d
Dear Developers,
I'm updating my R installation via svn (currently: Revision 44626). For
some time now (sorry don't know the exact revision number) make for R
devel yields the following error
make[4]: *** Keine Regel vorhanden, um das Target
?../../../src/include/R_ext/GraphicsBase.h?,
ben?tigt von ?g_fontdb.o?, zu erstellen. Schluss.
(translation: no rule to make target ...
2007 Feb 09
2
RE gap statistic in cluster analysis
Has anyone implemented Tibrishani's gap statistic in R or S plus? If so I would greatly appreciate the relevant script file.
Any help will be much appreciated
Kind regards
Dr Graham Leask
Economics and Strategy Group
Aston Business School
Aston University
Aston Triangle
Birmingham
B4 7ET
Tel: Direct line 0121 204 3150
email g.leask@aston.ac.uk
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2006 Feb 09
4
New user: Custom probability distribution
Hello,
Given a probability function: p(x) = 12 / (25(x+1)) , x=0, 1, 2, 3 we
generate the following values:
C1 C2
0 0.48
1 0.24
2 0.16
3 0.12
Now, I'm supposed to create 50 random values using this table. In
MiniTab, I simply selected Calc -> Random Data -> Discrete, and selected
the columns, and it created 50 random values in a new column.[1]
How do I do the
2006 Jun 30
5
median of gamma distribution
Doese anyone know a R function to find the median of a gamma distribution?
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2020 May 22
3
Compatibility issues caused by new simplify argument in apply function
Dear R Developers,
the new simplify argument in apply causes that my package (hsdar) does not
pass the
checks in R-devel.
The workaround, Kurt Hornik send me, is working for the R-code:
if("simplify" %in% names(formals(base::apply)))
do something
else
do something else
Unfortunately, I cannot conditionalize the man pages of the functions. I get
the message
that