Displaying 20 results from an estimated 100 matches similar to: "find points on a graph"
2012 Mar 16
1
plot columns
Hey guys, can anyone help?
i have a sample table:
>table <- structure(c(4, 7, 0.2, 3, .1, 7, 222, 3, 10, 5, 11,
8, 8, 10, 7), .Dim = c(5L, 3L), .Dimnames = list(c("gene1",
"gene2", "gene3", "gene4", "gene5"), c("codon1", "codon2",
"codon3")))
>table
codon1 codon2 codon3
gene1 4.0 7
2012 Mar 12
1
(no subject)
Hey guys,
if i do a correspondance analysis, e.g.:
table <- structure(c(4, 7, 0.2, 3, .1, 7, 222, 3, 10, 5, 11,
8, 8, 10, 7), .Dim = c(5L, 3L), .Dimnames = list(c("gene1",
"gene2", "gene3", "gene4", "gene5"), c("codon1", "codon2",
"codon3")))
Library(ca)
plot(ca(table))
is there a way that i can see
2012 Apr 25
3
R shell script
Hey guys,
Does anyone have an example of a REALLY simple shell script in R.
Basically i want to run this command:
library(MASS)
wilcox.test(list1,list2,paired=TRUE,alternative=c("greater"),correct=TRUE,exact=FALSE)
in a shell script something like this:
#!/bin/bash
R
library(MASS)
for i in *.out
do
wilcox.test($i,${i/out}.out2,paired=TRUE) >> $i.out
done
that i can run on a
2009 Feb 08
2
SocketError in EmailController#correspond
SocketError in EmailController#correspond
getaddrinfo: no address associated with hostname.
Please see above, these are the errors i get when i try to email a user
on my networking site. Can you help please.
Actionmailer address = smtp.vodafone.ie
Below is code used for the email controller in
apps/controllers/email_controller.rb There doesnt seem to be any code
missing. Can someone help with
2012 Feb 17
1
basic help: graph multivariate analysis.
Hey guys, I'd really appreciate any help.
I have a multivariate analysis done, the output of which is:
> GraphData <-read.table("eigen.coa")
> GraphData
V1 V2 V3 V4
1 1 0.371970 0.8552 0.8552
2 2 0.061785 0.1420 0.9972
3 3 0.001211 0.0028 1.0000
4 4 0.000000 0.0000 1.0000
> summary(GraphData)
V1 V2 V3
2012 Feb 29
1
codon usage bias
Hey guys, I have what i think is a really simple problem :(
I installed the seqinr library. I want to do an RSCU analysis.
But i can't get it to work in even the simplest case. for example, if i have
a string read in:
> newdata5
$testseq
[1] "agtgagatgatagatagatagatagatagatagatagaccccccagata"
and then i perform an RSCU analysis on it...
>
2009 Aug 13
3
Plotting shaded areas
Hi
I would like to plot the variation of some mean values with time,
and have the standard deviation around the mean shaded on the plot.
I could not find a way to have the shaded area on the curve with the
default R commands,
do I need a special package to do that?
Or any idea of a way with the default R commands?
Many thanks
Thomas
--
Thomas Loridan
King's College email: thomas.loridan
2010 Nov 19
3
Converting matrix data to a list
Hi, I've looked through the posts but couldn't find a solution to this. I'd be
really grateful if someone could help,
I'd like to convert a data file of mutual information that is formatted as
a matrix:
TF1 TF2 TF3 TF200...
Gene1 0.0 0.2 0.2
Gene2 1.4 0.0 2.8
Gene3 0.3 0.6 1.7
Gene6000....
To a list:
Gene1 TF1 0.0
Gene1
2010 Jun 18
2
help with reshape is needed again!
hi, folks:
i need to transpose the following data:
gene tissue patient1 patient2 patient3.....
---------------------------------------------
gene1 breast 10 100 1
gene2 breast 20 200 4
gene3 breast 30 50 5
gene4 breast 40 400 9
................................
to the
2008 Feb 20
1
Problem Using the %in% command
Hello all!
I have the following problem with the %in% command:
1) I have a data frame that consists of functions (rows) and genes
(columns). The whole has been loaded with the "read.delim" command
because of gene-duplications between the different rows.
2) Now, there is another data frame that contains all the genes (only
the genes and without duplicates) from all the functions of
2011 Feb 24
1
reshaping list into a contingency table
Hi all,
I have been struggling with this problem for a few days.
I have a data table like this:
gene rpkm1 diff1 rpkm2 diff2
gene1 23 50 13 120
gene2 111 220 827 1200
gene3 75 998 71 910
And I want to re-format it so that, for each gene, I have a 2x2 contingency
table, such as:
gene rpkm diff
gene1 23 50
gene1 13 120
gene2 111 220
gene2 827
2012 Apr 23
1
check for difference.
Hello
I have two lists of numbers, each list is ~800 numbers long. I want to know
if the two lists are significantly different from each other.
Could anyone suggest what library in R to use?
I think maybe the mann-whitney test, as it is not parametric, but i am
unsure if it is suitable as my list of items are so long.So i am unsure
which library would suit best.
Aaral.
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2007 Jul 26
4
Finding matches in 2 files
I have 2 files containing data analysed by 2 different methods. I would like to find out which genes appear in both analyses. Can someone show me how to do this?
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2016 Apr 05
2
Is that an efficient way to find the overlapped , upstream and downstream ranges for a bunch of ranges
I do have a bunch of genes ( nearly ~50000) from the whole genome, which read in genomic ranges
A range(gene) can be seem as an observation has three columns chromosome, start and end, like that
seqnames start end width strand
gene1 chr1 1 5 5 +
gene2 chr1 10 15 6 +
gene3 chr1 12 17 6 +
gene4 chr1 20 25 6 +
gene5
2008 Sep 03
2
Installing rgl
Hello.
I'm having trouble installing rgl. I have a theory as to the problem.
First, the error message and session info.
> install.packages("rgl")
trying URL 'http://probability.ca/cran/src/contrib/rgl_0.81.tar.gz'
Content type 'application/x-gzip' length 1636939 bytes (1.6 Mb)
opened URL
==================================================
downloaded 1.6 Mb
*
2011 Dec 07
1
Output table from for loop
Hi, this might be basic but can't get it to work and it is hampering my R
usage:
#the loop is checking variance of rows, and cutting out rows with
var>numVec[i]
#I define outMat as object names I want to output to (does this make sense?
how else
#can I define sequential numbered output?)
#numVec is numbers I use in the loop
head(Counts)
AN1 AN2 AN3 AN4 var
GENE1
2010 Jun 17
2
help for reshape function
hi, everyone:
i have a question on the reshape function. i have the following dataset :
gene tissue patient1 patient2 patient3.............
_________________________________________________
gene1 breast 10 20 50
gene2 breast 20 40 60
gene3 breast 100 200 300
which i hope to convert to the following format:
gene patientID
2008 Jul 02
1
help on list comparison
hi
I want to compare two list by its names and get the values of that list.
can anybody let me know the syntax of comparing the list by their names
using a for loop
c.genes<- list()
for(i in 1:100)
c.genes[[1]]<- geneset(which(geneset == tobecampared[i]))
}
here geneset is a list and also tobecampared is a list
Thank you
Ramya
--
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2011 Oct 01
2
Entering data into a multi-way array?
Hello: I am a novice R user, but I have been working my way through the
manuals / tutorials, ... I have R / Deducer up and running, and know the
basics.
I want to analyze a microarray (gene expression) dataset.
I need to input the data into R as a multidimensional (multi-way) array,
something on the order of
15,000 x 3 x 8 x 2 [genes x replicates x time points x treatments]
I've
2023 Jan 11
0
[centos/centos.org] branch main updated: Fixed hour/link for infra sig meeting
This is an automated email from the git hooks/post-receive script.
arrfab pushed a commit to branch main
in repository centos/centos.org.
The following commit(s) were added to refs/heads/main by this push:
new 078b3ae Fixed hour/link for infra sig meeting
078b3ae is described below
commit 078b3ae229f5d8770bbc0fcfb079970c3def4551
Author: Fabian Arrotin <arrfab at centos.org>