Displaying 20 results from an estimated 400 matches similar to: "Help"
2007 Mar 02
0
Dice dissimilarity output and 'phylo' function in R
Dear All,
I get some problems using the 'phylo' and
dissimilarity functions in R. I converted an output
from 'hclust' into an order of phylo so as to be able
to use the 'consensus' function on it. Each time I
submit the consensus codes, my computer hangs. When I
tried to see what the contents of the object converted
into order phylo is, I get the message
2013 Mar 21
1
Compatibility problem Iramuteq / R : help !!!
Hi,
I try to run the Iramuteq software with R, on Windows 7 professional
(latest version of Iramuteq, and I tried with the three latest versions of
R). I properly installed the packages and coded the texts, but anytime I
want to run the analysis, I receive this error message : Erreur R None1
None None. Could someone help me to deal with that problem ? Thank you !!!
Arthur Borriello
PhD student -
2013 Mar 06
1
Difficulty in caper: Error in phy$node.label[which(newNb > 0) - Ntip]
Hello,
I'm doing a comparative analysis of mammal brain and body size data.
I'm following Charlie Nunn and Natalie Cooper's instructions for
"Running PGLS in R using caper".
I run into the following error when I create my comparative dataset,
combining my phylogenetic tree (mammaltree) and taxon measures
(mammaldata):
"Error in phy$node.label[which(newNb > 0) -
2015 Oct 19
2
"failed to connect to the hypervisor"
Hi, all. Ubuntu host, attempting to get virsh working with
VirtualBox... and failing. Here's what happens:
root@foobox:~# virsh -c vbox:///session list
error: failed to connect to the hypervisor
error: internal error: unable to initialize VirtualBox driver API
------------------------------------------------------
Now, most of the docs I read about "failed to connect to the
2010 Jun 02
1
compute the associate vector of distances between leaves in a binary non-rooted tree
Hello.
I'd like to compute the associate vector of distances between leaves in a binary non-rooted tree. The definition of a distance between two leaves in a binary non-rooted tree is the number of edges in the path joining the two leaves.
I've tried the ape package but I'm unable to find this vector.
For example, using rtree(5,rooted=F) I've obtained the following tree:
$edge
2015 Oct 20
0
Re: "failed to connect to the hypervisor"
On Mon, Oct 19, 2015 at 03:57:39PM -0400, Ken D'Ambrosio wrote:
>Hi, all. Ubuntu host, attempting to get virsh working with
>VirtualBox... and failing. Here's what happens:
>
>root@foobox:~# virsh -c vbox:///session list
>error: failed to connect to the hypervisor
>error: internal error: unable to initialize VirtualBox driver API
>
What version of VirtualBox do you
2015 Oct 21
0
Re: "failed to connect to the hypervisor"
On Tue, Oct 20, 2015 at 11:59:03AM -0400, Ken D'Ambrosio wrote:
>On 2015-10-20 05:33, Martin Kletzander wrote:
>>On Mon, Oct 19, 2015 at 03:57:39PM -0400, Ken D'Ambrosio wrote:
>>>Hi, all. Ubuntu host, attempting to get virsh working with
>>>VirtualBox... and failing. Here's what happens:
>>>
>>>root@foobox:~# virsh -c vbox:///session list
2015 Oct 20
2
Re: "failed to connect to the hypervisor"
On 2015-10-20 05:33, Martin Kletzander wrote:
> On Mon, Oct 19, 2015 at 03:57:39PM -0400, Ken D'Ambrosio wrote:
>> Hi, all. Ubuntu host, attempting to get virsh working with
>> VirtualBox... and failing. Here's what happens:
>>
>> root@foobox:~# virsh -c vbox:///session list
>> error: failed to connect to the hypervisor
>> error: internal error:
2009 Sep 17
1
How to colour the tip labels in a phylogenetic tree
Hi,
Using Ape, I have constructed an object of class "phylo", using the
method 'nj' (lets call the object 'tree_ja').
I also have a given subset of 'tree_ja' in a vector (lets call the
vector 'subspecies').
What I want to do, is construct a nj tree - plot(tree_ja) - but have the
species in vector 'subspecies' shown as red at the tips of the
2006 May 09
1
problem accessing trees after read.nexus from ape package
Hello,
I've been trying to figure out how to access the individual elements
from an object of class phylo.
I am reading in 201 trees created by paup as below.
> read.nexus("A_30knj_200t.txt", tree.names= NULL) -> anj30
> anj30[1]
$tree1
$edge
[,1] [,2]
[1,] "-1" "-2"
[2,] "-2" "-3"
[3,] "-3" "1"
2006 Jan 17
0
Cannot convert from phylo to hclust , error!!???
Hello,
The following code does'nt work for me. The last command reports an error. I
have created a consensus tree using the consensus comand from phylo but
cannot manipulate the phylo object afterwards to create a dendogram , by
transforming the phylo object into a hclust object and then into a dendogram
??
Thanks for any help
library(ade4)
library(cluster)
library(stats)
library(ape)
2013 Oct 07
1
Why read.table replacing space with "." in the header
Hi,
Use `check.names=FALSE`
head(dd,2)
#? Phylo.Tree Genesis.Tree
#1????????? 1??????????? 2
#2????????? 2??????????? 3
?dd <- data.frame("Phylo Tree"= c(1:10), "Genesis Tree"= c(2:11),check.names=FALSE)
head(dd,2)
#? Phylo Tree Genesis Tree
#1????????? 1??????????? 2
#2????????? 2??????????? 3
write.csv(dd,"Crish.csv",row.names=FALSE)
?yy<-
2013 Jan 18
1
Hclust tree to Figtree w/ branch lengths
Hi,
I'm doing hierarchical clustering, and want to export my dendrogram to a
tree-viewing/editing software. I can do this by converting the data to
Newick format (hc2Newick in ctc package), but I can't get branch lengths to
show in the resulting phylogram. I figured it might help to convert my
hclust object into a phylo object (as.phylo in ape package), but the
following lines give me
2012 Feb 04
1
combining data structures
Group
It's unlikely I'm trying this the best way, but I'm trying to create a
data structure from elements like
nNode = 2
nn = vector("list",nNode)
nn[[1]] = list(Node = "1", Connect.up = c(NULL), Connect.down = c(2,3))
nn[[2]] = list(Node = "2", Connect.up = c(1), Connect.down = c(4,5))
.... #( and eventually many more nodes)
NodeList =
2005 May 04
1
browsing/nmbd problem - OS X
Hi,
I would be very grateful if anyone could give me a bit of help
with this. I am trying to run Samba 3.0.5, as distributed with Mac
OS X server 10.3.8, on an Apple Xserve. Things were working
beautifully until I had problems with an IP address change and had to
reinstall everything.
At present, the situation seems to be that the smb protocol is
operating, since I can make an smb
2010 Dec 09
0
convert non-ultrametric phylo to dendrogram
I am beginning to work with the 'ape' package in R, and have run into some
trouble. I generated a UPGMA tree based on DNA sequence distance in Paup*
and read it into R, where it became an object of class "phylo". However, I
need it to be classified as a "dendrogram" for my purposes (to use it to
order the layout of a heatmap). I get an error using as.hclust.phylo
2010 Jul 19
1
possible bug in ape::extract.clade()
Hi,
I was recently splitting some massive phylo class objects with extract.clade()
and noticed what appears to be a bug in how tip labels are copied from the
full tree to the pruned tree. This possible bug was also mentioned here:
http://www.mail-archive.com/r-sig-phylo at r-project.org/msg00537.html
An example:
library(ape)
set.seed(5)
x <- matrix(rnorm(100), ncol=10)
p <-
2012 May 07
0
R CMD check, interfacing c++ linking errors
Hi there,
I am trying to interface c++ code in R and make a package. With R CMD SHLIB
the dll was created, but when I try R CMD check, I am getting 'undefined
reference to..' linkage error messages.
The relevant c++ source from conf-infomap.cpp:
#include "conf-infomap.h"
#include "R.h" // R functions
#include "Rinternals.h"
#include "Rmath.h" //
2012 May 08
0
R CMD check, c++ source linking errors
Hi there,
I'm sorry if I a send it for second time, I've just subscribed for the list.
I am trying to interface c++ code in R and make a package. With R CMD SHLIB
the dll was created, but when I try R CMD check, I am getting 'undefined
reference to..' linkage error messages.
The relevant c++ source from conf-infomap.cpp:
#include "conf-infomap.h"
#include
2010 Jun 17
1
plotting radial dendrograms
Dear list,
I am trying to plot a radial dendrogram using the ape package, which
requires my data to be of class 'phylo'. Currently I have my
dendrogram stored as an object of class 'dendrogram' which was
produced from an outside bit of C code, but was made into an object of
class 'igraph.eigenc' and converted to a dendrogram using
'as.dendrogram()' from the igraph