Re: [R] .Call function crashes initializing matrix

2010-04-11 Thread William Dunlap
> -Original Message- > From: Erik Wright [mailto:eswri...@wisc.edu] > Sent: Sunday, April 11, 2010 1:59 PM > To: William Dunlap > Cc: r help > Subject: Re: [R] .Call function crashes initializing matrix > > Hi Bill, > > You were right, thanks! > &

Re: [R] .Call function crashes initializing matrix

2010-04-11 Thread Erik Wright
f Of Erik Wright >> Sent: Saturday, April 10, 2010 3:23 PM >> To: r help >> Subject: [R] .Call function crashes initializing matrix >> >> Hello, >> >> I have a C function that I call from R using .Call. I >> recently discovered a bug in my code, and I a

Re: [R] .Call function crashes initializing matrix

2010-04-10 Thread William Dunlap
> -Original Message- > From: r-help-boun...@r-project.org > [mailto:r-help-boun...@r-project.org] On Behalf Of Erik Wright > Sent: Saturday, April 10, 2010 3:23 PM > To: r help > Subject: [R] .Call function crashes initializing matrix > > Hello, > > I have

[R] .Call function crashes initializing matrix

2010-04-10 Thread Erik Wright
Hello, I have a C function that I call from R using .Call. I recently discovered a bug in my code, and I am not sure if it is a problem with what I am doing in C or if it has something to do with my use of .Call. I have narrowed my problem down to these two C statements: int size = 5000; doubl

Re: [R] .Call() function

2009-10-14 Thread cls59
sdlywjl666 wrote: > > Dear all, > What is the usage of the ".Call()"? > What is the meaning of the follows: > > S=.Call("RS_fractal_spectral_density_function_direct",x,as.vector(taper.),as.logical(center),as.logical(recenter),TRUE,as.integer(npad),COPY=rep(FALSE,6),CLASSES=c(rep("matri

[R] .Call() function

2009-10-14 Thread sdlywjl666
Dear all, What is the usage of the ".Call()"? What is the meaning of the follows: S=.Call("RS_fractal_spectral_density_function_direct",x,as.vector(taper.),as.logical(center),as.logical(recenter),TRUE,as.integer(npad),COPY=rep(FALSE,6),CLASSES=c(rep("matrix",2),rep("logical",3),"integer")

Re: [R] call function immediately before plot.new()

2008-04-28 Thread Jake Michaelson
Thanks Matthias and Gabor. You're both right. Matthias, I think that *was* what I read although now I realize that Gabor's suggestion is more along the lines of what I want to do. Though I have found one situation where this wouldn't really work properly: par(mfrow=c(2,2)) plot(rnorm(10)) plot(

Re: [R] call function immediately before plot.new()

2008-04-28 Thread Matthias Kohl
Hi Jake, are you looking for argument "panel.first" of "plot.default"? ?plot.default panel.first: an expression to be evaluated after the plot axes are set up but before any plotting takes place. This can be useful for drawing background grids or scatterplot smooths. hth, Mat

Re: [R] call function immediately before plot.new()

2008-04-28 Thread Gabor Grothendieck
See: ?frame e.g. setHook("plot.new", function(...) cat("Starting plot\n")) On Mon, Apr 28, 2008 at 9:22 AM, Jake Michaelson <[EMAIL PROTECTED]> wrote: > Hi all, > > I would like to be able to call a custom function automatically before > plot.new() is called (more specifically, before a new pl

[R] call function immediately before plot.new()

2008-04-28 Thread Jake Michaelson
Hi all, I would like to be able to call a custom function automatically before plot.new() is called (more specifically, before a new plot is created on the current graphics device). Recently I've been poking around in the help files of some of the low(er) level plotting functions, and I seem to r