Displaying 20 results from an estimated 3000 matches similar to: "Biodem 0.1/orphaning of MAlmig"
2005 Apr 18
1
Rd.sty problems.
Hi All,
I am trying to build a new R package to submit, but it's failing to
create a tex manual:
R CMD check Biodem
* checking for working latex ... OK
* using log directory
'/home/greatsage/Fede/R-packages/temp/Biodem.Rcheck'
* checking for file 'Biodem/DESCRIPTION' ... OK
* checking if this is a source package ... OK
* Installing *source* package 'Biodem' ...
** R
2004 Jul 15
1
how to upload [forwarded]
[ This was posted to the R-packages list (which I moderate),
but definitely doesn't belong there. Martin Maechler
]
------- start of forwarded message -------
From: Federico Calboli <f.calboli at ucl.ac.uk>
To: r-packages at stat.math.ethz.ch
Subject: how to upload
Date: 15 Jul 2004 18:30:26 +0100
Dear All,
I just finished a add on lib called Malmig, to calculate Malecot
2006 Feb 28
4
subsetting a list of matrices
Hi All,
I have a list of matrices:
> x
[,1] [,2]
[1,] 1 4
[2,] 2 5
[3,] 3 6
> y
[,1] [,2] [,3] [,4] [,5] [,6]
[1,] 18 21 24 27 30 33
[2,] 19 22 25 28 31 34
[3,] 20 23 26 29 32 35
> z =list(x,y)
I want to create a second list that is has a subset each matrix in the
list subsetting so I get the 2nd and 3rd row of each (and
2006 Mar 28
2
as.matrix and one row
Hi All,
I have the following problem:
x = c(1,2)
x
[1] 1 2
as.matrix(x)
[,1]
[1,] 1
[2,] 2
BUT, if I add:
y = c(3,4)
as.matrix(rbind(x,y))
[,1] [,2]
x 1 2
y 3 4
It does not transpose. Since I will need as.matrix() for a list of data
that is in one or more lines, I need as.matrix to behave in a consisten
fashions, so I get
as.matrix(x, whatever)
[,1] [,2]
x 1
2006 Jun 07
3
smoothing plot(x, type ='l')
Hi All,
I am using plot(x, type = 'l') for some plotting, but I would like rounded edges
rather than jagged edges in the plot (purely for aestetic reasons).
How could I achieve that?
Cheers,
Federico
--
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 7594 1602 Fax (+44) 020
2006 Apr 21
2
forcing apply() to return data frame
Hi All,
I am (almost) successfully using apply() to apply a function recursively
on a data matrix. The function is question is as.genotype() from the
library 'genetics'
apply(subset(chr1, names$breed == 'lab'),2,as.genotype,sep ="")
Unfortuantely apply puts it's results into a matrix object rather than a
data frame, tranforming my factors into numerics and
2007 Jun 25
3
fractional calculations
Hi All,
is there a function in R that allows me to work with fractions without
transforming them to floats (or whatever) in between?
Something that would calculate something like:
(1/2 + 1/8) * 1/2 = 5/16
without ever transforming to 0.5 and 0.125?
Best,
Federico
--
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St Mary's Campus
Norfolk Place,
2007 Jun 26
2
fisher information matrix
Hi All,
a colleague wants to calculate the Fisher information matrix for a model he
wrote (not in R). He can easily get the neg-log-likelihood and the best fit
parameters at the minimum. He can also get negLLs for other parameter values too.
Given these data, is there a way in R to calculate the Fisher information matrix?
Best,
Federico
--
Federico C. F. Calboli
Department of Epidemiology
2006 Mar 12
1
finding warning point in function
Hi everyone,
I would like to find out when and where exactly I get the following
warning in a piece of code I've written:
Error in "[<-"(`*tmp*`, iseq, value = numeric(0)) :
nothing to replace with
The code is a for () loop performing a somewhat trivial calculation,
modulated by a number of logical if(){} else(){} conditions, involving
the creation of a number of
2006 Oct 26
2
pairs matchning
Hi
You could try to find an equivalent representation as a string and try to
match those.
> (A <- cbind(sample(1:2, 10, rep=TRUE), sample(1:2, 10, rep=TRUE)))
[,1] [,2]
[1,] 1 2
[2,] 1 2
[3,] 1 2
[4,] 2 2
[5,] 1 1
[6,] 1 2
[7,] 1 2
[8,] 1 1
[9,] 1 2
[10,] 1 1
> (B <- unique(A))
[,1] [,2]
[1,] 1 2
2005 Apr 05
2
cat bailing out in a for loop
Dear All,
I am trying to calculate the Hardy-Weinberg Equilibrium p-value for 42
SNPs. I am using the function HWE.exact from the package "genetics".
In order not to do a lot of coding "by hand", I have a for loop that
goes through each column (each column is one SNP) and gives me the
p.value for HWE.exact. Unfortunately some SNP have reached fixation and
HWE.exact requires a
2005 Mar 08
5
removing message: [Previously saved workspace restored]
Dear All,
I saved by mistake the environment I was working in after typing q(),
and now I get the annoying message:
[Previously saved workspace restored]
I have already deleted all the objects in the environment, saving it as
an empty environment, so it's just a matter of nitpicking I suppose. The
message does not appear if I start R from any other place in the
directory tree.
I am
2006 Mar 08
3
'less' for R?
Hi All,
is there an equivalent of the Unix command 'less' (or 'more'), so I can
look at what's inside a data.frame or a matrix without having it printed
out on console?
I am using R on Debian Linux and Mac OS 10.4.5
Cheers,
F
--
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St Mary's Campus
Norfolk Place, London W2 1PG
Tel +44
2006 May 22
3
writing 100 files
Hi All,
I need to write as text files 1000 ish variation of the same data frame,
once I permute a row.
I would like to use the function write.table() to write the files, and
use a loop to do it:
for (i in 1:1000){
bb8[2,] = sample(bb8[2,])
write.table(bb8, quote = F, sep = '\t', row.names = F, col.names = F,
file = 'whatever?????.txt')
}
so all the files are called
2005 Apr 12
2
R as programming language: references?
Hi All,
I am looking for references on R as a programming language (apart form
the standard R-lang.pdf and the other manuals), reference that would
cover _in_depth_ things like loops, code optimisation, debugging tools
etc... and is as up-to-date as possible.
Can anyone suggest any book or other reference apart from the "green
book" and the V&R "S-programming"?
Cheers,
2007 Sep 28
1
errorbar il lattice plot
Hi Everyone,
I would like to add errorbars to a lattice plot. I already have a function that
adds error bars to a plot (originally written by George Gilchrist) which takes
as arguments the coordinates of the point and then the size of the error bar. I
would like to integrate it in my lattice code but I seem to be stumped.
I can put the error bar function inside my code as if it were a panel
2008 Aug 27
2
r-base-core issue
Hi All,
I cannot upgrade r-base and r-recommended because the latest (latest as in it
was not listed as 'upgradable' yesterday but today is) r-base-cose is
2.7.1-2hardy0 not hardy1:
r-base:
Depends: r-base-core (>=2.7.2-1hardy1) but 2.7.1-2hardy0 is to be installed
Depends: r-recommended (=2.7.2-1hardy1) but 2.7.1-2hardy0 is to be installed
r-base-core:
r-recommended:
2006 May 04
2
data manipulation docs
Hi All,
Is there some document/manual about data manipulation within R that I
could use as a reference (obviously, aside the R manuals)?
The reason I am asking is that I have a number of data frames/matrices
containg genetic data. The data is in a character form, as in:
V1 V2 V3 V4 V5
1 AA AG AA GG AG
2 AC AA AA GG AG
3 AA AG AA GG AG
4 AA AA AA GG AG
5 AA AA AA GG AA
I need, to chop,
2009 Nov 10
1
when vectorising does not work: silent function fail?
Dear All,
I'm using apply to do some genetic association analysis along a chromosome, with
many thousands markers. For each marker the analysis is the same, so I was
planning to use apply(chrom, 2, somefunction)
In the specific case I do:
my.results = apply(chr, 2, function(x){anova(lrm( cpstc.f ~ x + time.cpstc + age
+ sex + mri))[1,3]})
This is all good and well in theory, but in
2010 Jun 07
2
r-base-core-dbg update issue
Hello,
I am on the latest Ubuntu 10.04 and I am upgrading R. I get the following error:
r-base-core-dbg:
Depends: r-base-dev (=2.11.1-2lucid0) but 2.11.1-1lucid0 is to be installed
If that helps my CRAN mirror is:
http://stat.ethz.ch/CRAN/bin/linux/ubuntu lucid/
I did check on the archives for any email concerning the problem, I hope I am
not duplicating a thread.
Best,
F
--
Federico