Displaying 20 results from an estimated 200 matches similar to: "Plotting shaded areas"
2009 Apr 27
1
how to send email with R
Hi all
I can t seem to find a way to send an email using R
would anyone have a suggestion?
much appreciated
Thomas
--
Thomas Loridan
King's College email: thomas.loridan at kcl.ac.uk
webpage:http://geography.kcl.ac.uk/micromet/tloridan/index.htm
2012 Mar 07
2
find points on a graph
Hey guys, Can anyone help?
I did a correspondance analysis and made a plot.
I also have a specific list of nodes that i want to find in my plot and want
to either color the nodes that appear in my list differently, or put some
kind of border around that group of nodes...
Would anyone know how to do this?
Also, would this post be more relevant here or in the bioconductor forum?
--
View this
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
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
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 May 23
2
File format for single channel analysis of Agilent microarray data in Limma?
Hi,
I am following the protocol outlined here for analysis of single channel
Agilent microarray data:
http://matticklab.com/index.php?title=Single_channel_analysis_of_Agilent_microarray_data_with_Limma
I keep getting the following error message when using Limma's read.maimages
function to load my data into an RGList object:
Error in RG[[a]][, i] <- obj[, columns[[a]]] :
number of
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...
>
2012 Mar 22
1
How do you distinguish between characters on a pco plot?
I have a presence/absence matrix for which I create a distance matrix and
then perform pco analysis on.
/library(ecodist)
table <- read.table("matrix.pa")
dist <- dist(table, method = "euclidean", diag = FALSE, upper = FALSE)
dist.pco <- pco(dist)/
When I plot the pco analysis of the distance matrix I want to be able to
distinguish between certain characters, for
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 09
3
how to add 3d-points to bplot {rms} figure?
Hello!
I have created a bplot-figure using this code:
*file <- "2dcali_red.ttt"
ux<-as.matrix(read.table(file, dec = ","))
mode(ux)<-'numeric'
vel<-ux[,1]
ang<-ux[,2]
x<-ux[,3]
y<-ux[,4]
dat<- data.frame(ang=ang, x=x,y=y)
require(rms)
ddist2 <- datadist(dat)
options(datadist="ddist2")
fitn <- lrm(ang ~ rcs(x,4) +
2009 Aug 14
2
RGoogleDocs: getDocs() - "problems connecting to get the list of documents"
Hi
I have been using RGoogleDocs successfully for some time now but something seems to have happened which is preventing me from accessing my data in google spreadsheets.
I get the message: "problems connecting to get the list of documents" when I use getDocs, despite being logged in
e.g.
sheets.con = getGoogleDocsConnection(getGoogleAuth("username", "password",
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.
[[alternative HTML
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
*
2003 Jul 22
3
curves with shaded areas?
Hi,
I want to make a plot with abline where the area below or above the
curve is shaded. I can't find any documentation on that. Can anybody
help me with that?
thanks, Juffi
2011 Aug 27
3
all combinations of the elements of two vectors
Dear R-help readers,
I'm sure this problem has been answered but I can't find the solution.
I have two vectors
v1 <- c("a","b")
v2 <- c(1,2,3)
I want an easy way to produce every possible combination of v1, v2 elements
Ie I want to produce
c("a1","a2","a3", "b1","b2","b3")
regards
Desmond
Desmond
2009 Oct 09
3
"Use R" -- term and logo copyright?
Dear list,
I would like to start some R workshops at King's College London, and
to do so, I would like to use the "Use R!" logo at
http://www.agrocampus-ouest.fr/math/useR-2009//useR%21%202008_fichiers/useR-middle.png
Since it seems to be difficult to get a shell account at KCL, I also went
ahead and registered use-r.org.uk and am starting to put together a
website at
2005 Mar 15
0
Fwd: RODBC, sqlSave and sqlAppend
Début du message réexpédié :
> De: Depiereux Constant <constant.depiereux@aqte.be>
> Date: 16 mars 2005 00:11:11 GMT+01:00
> À: spjgmwn@iop.kcl.ac.uk
> Objet: Rép : [R] RODBC, sqlSave and sqlAppend
>
>
> Le 15-mars-05, à 16:19, Matthew W Nash a écrit :
>
>> Hi all,
>>
>> I am currently trying to read, write and append data between R and MS
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>
2007 Jun 06
0
Question on RandomForest in unsupervised mode
Hi,
I attempted to run the randomForest() function on a dataset without
predefined classes. According to the manual, running randomForest
without a response variable/class labels should result in the
function assuming you are running in unsupervised mode. In this case,
I understand that my data is all assigned to one class whereas a
second synthetic class is made up, which is assigned