similar to: S3 generics need identical signature?

Displaying 20 results from an estimated 11000 matches similar to: "S3 generics need identical signature?"

2009 Sep 04
2
Running R on read-only file system, without temporary directory
Dear All, I would like to do run R without having write permissions to any directory on the system. It seems that I need to modify the R source code for this, to make R start without creating a temporary directory. So far, so good. But should I expect any more complications? Does R really need the temporary directory that much? Thanks, Gabor -- Gabor Csardi <Gabor.Csardi at unil.ch>
2009 Jan 09
1
snow and different R versions
Dear Luke and others, I have many R versions on my machine and want to start a particular one when snow builds its cluster. (The same version I start snow from.) It seems that everything is set up correctly in defaultClusterOptions: > mget(ls(defaultClusterOptions), defaultClusterOptions) $homogeneous [1] TRUE $manual [1] FALSE $master nodename "maya.unil.ch" $outfile [1]
2009 Mar 06
2
Highly Connected Nodes in Igraph
Hello R Help Team, I have created graph from weighted adjecency matrix .Is there a way I can find highly connected nodes in Igraph like the Package RBGL does. nathan -- View this message in context: http://www.nabble.com/Highly-Connected-Nodes-in-Igraph-tp22377522p22377522.html Sent from the R help mailing list archive at Nabble.com.
2008 Dec 26
2
question about SNA in R, thanks!
Dear colleagues, I'm trying to have a look at the Assortative and Disassortative ( http://en.wikipedia.org/wiki/Assortative_mixing) of the network I have. But it seems that the igraph hasn't mentioned that yet. I have to get the in/out degree of the vertices of each edge and calculate the Pearson's Correlation coefficient which seems to be quite a huge task for me. :( So I wonder if
2009 Apr 30
3
Curved arrows
I'm trying to draw an arrow with a curved shaft on the graph as a straight one looks messy on a detailed graph. I've looked in arrows but it doesn't seem to give an option. larrows doesn't look much more promising. I had a look in the archive and couldn't find anything. Any thoughts? Thanks Paul -- View this message in context:
2009 Apr 06
5
Search for a graph package - see link
Hi to all, does anybody knows whether there is a package to plot those http://www.equine-science.de/temp/graph.jpg graphs. the thickness of the points and/or the lines should be represent the numbers of behaviours With kind regards Knut
2009 Oct 21
4
random numbers between 0 and 1
Hi, To generate random numbers between 0 and 1, do you use rnorm followed by dnrom? for ex, for 10 variables a = rnorm(10) > a [1] -0.87640764 -0.95842391 -1.33434559 -0.63844932 -1.69829393 0.80010865 [7] -0.01026882 -0.23887516 2.29912600 -1.38352143 > dnorm(a) [1] 0.27171985 0.25202507 0.16378878 0.32538464 0.09432211 0.28966637 [7] 0.39892125 0.38772103 0.02838403 0.15320103
2010 Feb 03
3
pickle in R
Hello all! I was wondering if there is a way to pickle an R object into a file like it is possible in python? Such as you have an complicated R object(not a dataframe) , you use a function to write it to a file and than you have a function where you can retrieve the object from that file later on. Thanks Christoph
2009 Oct 01
2
Rd.sty question: LaTeX expert needed
The Rd.sty LaTeX package is used when building the R manuals, and by the LaTeX pages produced from the man pages. I have tracked down some problems G?bor Cs?rdi was having recently (see "Re: [R] preformatted and '#' in manual pages" in R-help) to a LaTeX problem, and am trying to work out how to fix it. Specifically, the .Rd file he was using had a structure like \dQuote{
2008 Feb 11
4
Conditional rows
Hi, Given a simple example, test <- matrix(c(0.1, 0.2, 0.1, 0.2, 0.1, 0.1, 0.3, 0.1, 0.1), 3, 3) How to generate row indexes for which their corresponding row values are less than or equal to 0.2 ? For this example, row 2 and 3 are the correct ones. Thanks [[alternative HTML version deleted]]
2008 Jul 11
2
network
Hello I am a relatively new user of R and am struggling to use the 'network' package. I have a correlation matrix (produced using 'cor'), and want to draw a network where each item showing correlation above a threshold (say 0.5) is joined by a green line, and each item showing correlation below a threshold (say -0.5) is joined by a red line. Does anyone have any hints of how to
2009 Apr 07
2
Minimum Spanning Tree
Hi all, I'm very new to R and read a few tutorials, however I'm having difficulty trying to figure out how to plot a minimum spanning tree. I have a csv file that contains an n-by-n matrix of distances between strains of bacteria called matrix.csv. Looks like: id,strain1, strain2,strain3 strain1,0,.2,.8 strain2,.3,0,.7 strain3,.4,.6,0 I've been messing around with some information
2008 Feb 01
2
re placing values in a matrix
useR's, Consider: y <- c(20, 25, 30) > m <- matrix(c(0.0,1,NA,0.5,1.25,0.75, 0.5, NA, > NA),byrow=TRUE,nrow=3,ncol=3) > m [,1] [,2] [,3] [1,] 0.0 1.00 NA [2,] 0.5 1.25 0.75 [3,] 0.5 NA NA For each numeric value, I want to replace them with their corresponding y-value. The result should look like (here, each row represents a variable rather than the columns):
2009 May 08
8
I'm offering $300 for someone who know R-programming to do the assignments for me.
There are six assignments in total. It won't take you long if you were familiar with R. For those who are interested, please send me an email with your profile (your experience with R, how long and how often have you been using it.) I will be paying through paypal. Thanks!
2009 Sep 29
2
preformatted and '#' in manual pages
Dear All, I have the following in a .Rd file: ... human readable (not binary) format. The format itself is like the following: \preformatted{ \# vertex1name vertex2name [optionalWeight] vertex3name [optionalWeight] } Here, the first vertex of an edge is preceded with a pound sign ... and it is fine with R 2.9.2, but fails on R-devel, when building the PDF version
2008 Jan 11
2
Count unique rows/columns in a matrix
Dear List, i know there are some solutions for this in the archive, but they're not very good for numeric matrices, since they usually convert rows/columns to character strings. Is there an easy way to do $subject for numeric matrices properly, or i need to do it by hand? Thanks, Gabor
2008 Feb 18
2
library(convert)
Hallo, I am running R-2.6. on Windows. I have a code which uses library(convert). Can anyone tell me which package I need to install to run this code. Everytime I receive the error message library (convert) not found. Thanks, Corinna
2008 Jan 14
3
problems with .svg
Dear everybody! I am making a graph in R and employ pstoedit to expot the .pdf-output to .svg. When I open the .svg with firefox I get the .svg-code shown wit the following header: "Mit dieser XML-Datei sind anscheinend keine Style-Informationen verkn?pft. Nachfolgend wird die Baum-Ansicht des Dokuments angezeigt." Which information should how be included? Thank you in advance. Yours,
2008 Jan 26
3
Which R version created a package?
Greetings, R-ians: I would like to know which version or R was used to create a given package. I think I remember seeing that topic discussed recently but cannot find it among my notes. Can anyone tell me how to determine which version of R created a package? Thanks. Charles Annis, P.E. <mailto:Charles.Annis@StatisticalEngineering.com> Charles.Annis@StatisticalEngineering.com
2009 Oct 02
1
Rd files, \itemize in \value
Dear All, how can I create a list in the \value{} section of an Rd file? The things I have tried: 1. \value{ text text \item more text \item even more } ******* Syntax error: \item in /----- \item more text \item even more\----- 2. \value{ text text \item{more text} \item{even more} } This gives no error or warning, but the manual page looks as -------------------- Value: text text