Re: [Rd] Bug using X11 on mac osx (for jpeg or png creation) (PR#10800)

2008-02-19 Thread Prof Brian Ripley
On Tue, 19 Feb 2008, Benilton Carvalho wrote: > It's not a bug and it is my understanding that it's documented. > > From the man page on jpeg: > > They may not be usable unless the X11 display is available to the owner of > the R process. > > and later: > >'bitmap' provides an alternative w

Re: [Rd] (PR#10799) Assigning a sub-matrix from a data frame to a

2008-02-19 Thread ripley
Where precisely is the bug here? If you assign a list (d[,1:2] is a list: it is the whole data frame) to a numeric matrix you coerce the latter to mode list, and that is what happened. If we have the simpler version d <- data.frame(v1=1:2,v2=3:4) x <- matrix(0, 2, 2) x[] <- d it may be easier

Re: [Rd] Bug using X11 on mac osx (for jpeg or png creation) (PR#10800)

2008-02-19 Thread Benilton Carvalho
It's not a bug and it is my understanding that it's documented. From the man page on jpeg: They may not be usable unless the X11 display is available to the owner of the R process. and later: 'bitmap' provides an alternative way to generate PNG and JPEG plots that does not dep

Re: [Rd] Incorrect paste() output (PR#10801)

2008-02-19 Thread ripley
This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --27464147-598378112-1203442115=:3205 Content-Type: TEXT/PLAIN; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8BIT On Tue, 19 Feb 2

Re: [Rd] Incorrect paste() output (PR#10801)

2008-02-19 Thread Duncan Murdoch
On 2/19/2008 9:50 AM, [EMAIL PROTECTED] wrote: > Hello, > > I am writing this message because of an incorrect output by paste(). > Please try the following script to see if the evidence I collected is > reproducible: > > x <- c(10152, 28177); > y <- c(9576, 26625); > d <- y - x; > > d; > [1]

[Rd] Bug using X11 on mac osx (for jpeg or png creation) (PR#10800)

2008-02-19 Thread bonneaud
Full_Name: Stephane Bonneaud Version: 2.6.2 OS: OSX - Leopard 10.5.2 Submission from: (NULL) (195.221.233.130) Hello, I have a R code file containing the following code: --- # This code is in r2jpg.r # myData is filled here with some data from a file jpeg(filename="test.jpg",width=960,hei

[Rd] Incorrect paste() output (PR#10801)

2008-02-19 Thread asfe
Hello, I am writing this message because of an incorrect output by paste(). Please try the following script to see if the evidence I collected is reproducible: x <- c(10152, 28177); y <- c(9576, 26625); d <- y - x; d; [1] -576 -1552 paste(d, collapse = ", "); [1] "-576, -1552" x <- x / 1000

[Rd] Assigning a sub-matrix from a data frame to a regular matrix causes strange behaviour (version 2.6.1) (PR#10799)

2008-02-19 Thread david
See below: > d = data.frame(v1=1:2,v2=1:2) > x = matrix(0,2,2) > x[,1:2] = d[,1:2] > x [[1]] [1] 1 2 [[2]] [1] 1 2 [[3]] [1] 1 2 [[4]] [1] 1 2 > Thanks for all the work in R. Still love it. David David Lubinsky Director OPSI Systems Phone: +27 11 8

[Rd] level of mutability for the type of a SEXP

2008-02-19 Thread Laurent Gautier
Dear list, I am writing C code to interface with R, and I would like to know the level of mutability for the type of a SEXP. I see that there is a macro/function TYPEOF(), and that it can be used as an l-value, as well as a macro/function SET_TYPEOF(). My question is "should the type be consider

Re: [Rd] Distance Metrics using Euclidean

2008-02-19 Thread Prof Brian Ripley
Please ask help questions on R-help. You are asking for a distance matrix of 1 points. That has almost 100 million entries, too large for your 1Gb computer (even if only half of it is stored). What can you usefully do with such a matrix? On Mon, 18 Feb 2008, Keizer_71 wrote: > > I am tryi

[Rd] Distance Metrics using Euclidean

2008-02-19 Thread Keizer_71
I am trying to calculate the distance metrics, but i keep getting this error. I am very new with R. Am i doing something wrong. > dim(data.sub) [1] 1 140 > dist(data.sub, method = "euclidean", diag = FALSE, upper = FALSE, p = 2) Error: cannot allocate vector of size 781250 Kb In addition: