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I am hoping something has changed since I last asked about this. Is there any good source of documentation, including examples, of using tcl/tk as a gui for R applications?

In my example, I should have included the defaults to the wrapper function in its definition, rather than in the call to postscript(). That of course does NOT affect the validity of my bug report nor the ability of my...

Recent R function names seem to be using CaseOfTheLetters to mark words rather than dots as was done previously. Is the use of dots in function names deprecated, or is that simply a style choice? Will function names with dots...

sandsky <realstone at hotmail.com> wrote: > I think that IWLS provides the computational flexibility. Because when there > exists no analytical solution, IWLS makes it possible to solve via the > numerical solution. > > Do you have any idea for this? My impression...

LXu at HNRG.COM wrote: > Could someone help me on the following: > SAS has DUD (Does not Use Derivatives) for nonlinear regression. > > Does "R" has a similar capability? > nls() -- Mike Prager, NOAA, Beaufort, NC * Opinions expressed are personal and not...

Colleagues-- Has anyone here developed a model of the increase of spam? An epidemiologist, perhaps? If so, when does the model predict that email will become unusable for serious purposes? It seems the time is approaching with exponential swiftness (and...

R 2.3.1 on Windows XP Professional. I am writing some scripts to generate examples. The Rgui menu item "File, Save to File" is helpful. Is there perhaps an equivalent R function that can be incorporated into a script...

Mike Prager <mike.prager at noaa.gov> wrote: > The function is.nan() does not operate like is.na(). One could > consider that a design deficiency in R. I meant to write, "design inconsistency". -- Mike Prager, NOAA, Beaufort, NC * Opinions expressed...

stephen bond <stenka1 at go.com> wrote: > Does R have any functions for C/Fortran style text formatting when a > number needs to be output right-justified in a fixed length field? > > say '%2d %3d %5.3f' ?formatC -- Mike Prager...

At 04:36 PM 08/25/2004, Peter Dalgaard wrote: >There's a good chance that R-2.x will introduce usePackage() and >eventually remove library() as a tool for loading packages. That would be a welcome instance of consistency...

Andreas Tille <tillea at rki.de> wrote: > what is the trick to get larger fonts for Graphs to make a good > slide for presentations? Generally I use something like cex = 2 in the plot function, as well as lwd = 3...

Uwe Ligges <ligges at statistik.tu-dortmund.de> wrote: > So you want some software that can do symbolic calculations? In that > case use other software. R is designed for numerical analyses. In particular, if you are looking for good free...

Michael McCulloch <mm at pinest.org> wrote: > Hello, > I'm just beginning to learn R. What books/online learning modules with > datasets would you suggest? > Thank you! Thomas Lumley has a nice introduction here: http://faculty.washington.edu/tlumley/b514...

A minor inconvenience in updating an R installation is remembering which packages were installed previously. Has anyone written a script to inspect a previous installation, then get & install the same packages into the new installation? -- Michael Prager NOAA Center for...

"Charles C. Berry" <cberry at tajo.ucsd.edu> wrote: > On Wed, 31 Dec 2008, Mike Prager wrote: > > > I hope to use the plotmath facility to print titles that mix > > math and values of R variables. [...] > > plot(1:3, 1:3...

On Thu, 27 May 2010 10:42:54 +0200, "Spitzner, Andrea" <Andrea.Spitzner at uba.de> wrote: >Hello, >I need some help with a 4D-Plot. I can't offer a lot of help, other than to note that There...

Using R 1.6.1 on Windows 2000. The graphics history stored for the windows() device can be cleared using the menu system of rgui for Windows. Is there a corresponding R function that can be called from a script...