similar to: Help

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