similar to: What has happened to the R-Help Google Groups Archive? Alternative?

Displaying 20 results from an estimated 10000 matches similar to: "What has happened to the R-Help Google Groups Archive? Alternative?"

2008 Oct 06
3
Extracting text from html code using the RCurl package.
Dear R-help, I want to download the text from a web page, however what i end up with is the html code. Is there some option that i am missing in the RCurl package? Or is there another way to achieve this? This is the code i am using: > library(RCurl) > my.url <- 'https://stat.ethz.ch/mailman/listinfo/r-help' > html.file <- getURI(my.url, ssl.verifyhost = FALSE,
2010 Mar 08
1
application to mentor syrfr package development for Google Summer of Code 2010
Per http://rwiki.sciviews.org/doku.php?id=developers:projects:gsoc2010 -- and http://rwiki.sciviews.org/doku.php?id=developers:projects:gsoc2010:syrfr -- I am applying to mentor the "Symbolic Regression for R" (syrfr) package for the Google Summer of Code 2010. I propose the following test which an applicant would have to pass in order to qualify for the topic: 1. Describe each of the
2009 Apr 01
1
Latex symbols in R (\perp and \parallel)
Dear All, I am sure this is a one-liner, but I cannot find the R command to generate the LaTex symbols \perp and \parallel. Consider for instance the figure (one can use any kind of data for the plot) pdf("friction_linear_chain_perpendicular.pdf") par( mar = c(4.5,5, 2, 1) + 0.1) plot(data[ ,1], data[
2008 Nov 24
14
how to test for the empty set
Dear R-help, I first thought that the empty set (for a vector) would be NULL. x <- c() x However, the documentation seems to make clear that there _many_ empty sets depending on the vector's mode, namely, numeric(0), character(0), logical(0), etc. This is borne out by y <- letters[1:3] z <- letters[4:6] intersect(y,z) which, of course, is non-NULL: is.null(character(0)) #
2010 Aug 21
1
R-devel Digest, Vol 90, Issue 20
On 21/08/10 12:00, r-devel-request at r-project.org wrote: > > On Aug 20, 2010, at 1:59 PM, Matt Shotwell wrote: > >> > On Fri, 2010-08-20 at 12:58 -0400, Sharpie wrote: >>> >> >>> >> Donald Paul Winston wrote: (...) >>> >> >>> >> Donald Paul Winston wrote: >>>> >>> >>>> >>>
2010 Jul 13
3
export tables to excel files on multiple sheets with titles for each table
Hello R-users, Checking the archives, I recently came across this topic: "export tables to Excel files" (http://r.789695.n4.nabble.com/export-tables-to-Excel-files-td1565679.html#a1565679), and the following interesting references have been proposed: http://rwiki.sciviews.org/doku.php?id=tips:data-io:ms_windows
2010 Oct 19
1
could not find function "hmatplot"
I need a picture like this: http://rwiki.sciviews.org/doku.php?id=graph_gallery:graph38 http://rwiki.sciviews.org/doku.php?id=graph_gallery:graph38 but when I try compile it require("hexbin") data(NHANES)# pretty large data set! good <- !(is.na(NHANES$Albumin) | is.na(NHANES$Transferin)) NH.vars <- NHANES[good,
2012 Sep 11
5
R on Android
Hello I tried to install R on my Transformer Prime without root. I downloaded the three files i found on: http://rwiki.sciviews.org/doku.php?id=getting-started:installation:android and i extract all the files, also without root my prime. But now i can't install R with the files i extractet. Is it possible to install R on my Prime without root and how can i do it? Or is root a must, for
2009 Jul 24
2
String manipulations
Hi, I am looking for a reference page that gives me a complete list of R string manipulation operations. At this moment, I am looking for something like basename and dirname. The following webpage doesn't give me any information. Can somebody point me a better resource? http://wiki.r-project.org/rwiki/doku.php?id=rdoc:base:basename Regards, Peng
2009 Aug 13
6
how to get R interpreter to remember constant values without using any memory location
Maybe I expect too much from a non compiled language. Anyway, I wonder whether it is possible in R to set constant values without using any memory location that would take useless space bacause such values are not going to be changed along the program. It's just a way to assign a mnemnic name tos some constant values. For instance, I would like R interpreter to replace all occurrences of
2009 Apr 09
6
Cross-platforms solution to export R graphs
Hello Rusers, I have worked on a R Wiki page for solutions in exporting R graphs, especially, the often-asked questions: - How can I export R graphs in vectorized format (EMF) for inclusion in MS Word or OpenOffice outside of Windows? - What is the best solution(s) for post-editing/annotating R graphs. The page is at: http://wiki.r-project.org/rwiki/doku.php?id=tips:graphics-misc:export. I
2008 Oct 13
1
Running R at a specific time - alternative to Sys.sleep() ?
Dear R-Help, Is it possible to set R up to run a particular script at specific times of the day? trivial example: If the time is now 8:59:55am and I wish to run a function at 9am, I do the following: my.function <- function(x) { p1 <- proc.time() Sys.sleep(x) print('Hello R-Help!') proc.time() - p1 } my.function (5) [1] "Hello R-Help!" user system
2012 May 04
7
Programando en R: Clases
  Hola:   Perdonad por la insistencia, pero me gustaría saber si cualquier proyecto en R debe afrontarse desde el uso de clases, o si sólo procede ante determinados casos. De ser así, ¿cuáles serían?.   Gracias.   Eva [[alternative HTML version deleted]]
2008 Feb 15
2
lmer in package of lme4
Dear Sir/madam, I use lmer to extract model in your package of lme4. It seems works well. But the problem is when I use anova/summary the extracted model, no p-value is shown at all. In previous version(nlme), I mainly use p-value to judge which term is significant or not, and then make a decision to keep this term or not. Does it means that sth wrong with my installation of package/R? or you use
2009 Jul 07
3
how to read point shp file to R?
I am new with R and want do some analysis with a point vector data file. Any help is appreciate. Sunny [[alternative HTML version deleted]]
2011 Jan 25
2
Downloading data from internet
Dear all, I need to download an excel file from net, on which I have address like http://www.2shared.com/file/MMSMWv4B/MyData.html. Can I somehow directly download this file into my R workbook? Thanks, [[alternative HTML version deleted]]
2009 Jul 02
2
Plot two graphs with different ranges in one
Hi, I'm trying to plot two variables in one graph. One ranges between 0 and 1, while the other ranges between 50 and 500. Can I plot them in one graph with similar scale? Thanks Harry [[alternative HTML version deleted]]
2009 May 03
7
running R on netbooks/minis?
Dear R People: Is it possible to run R on a netbook/mini, please? Thanks, Erin -- Erin Hodgess Associate Professor Department of Computer and Mathematical Sciences University of Houston - Downtown mailto: erinm.hodgess at gmail.com
2013 Jun 12
2
Importar datos Statgraphics.
Hola, es la primera lista en la que participo, espero no meter mucho la pata y aprender rápido, se ruega comprensión. Simplemente me gustaría saber la forma de importar datos desde un archivo ".sf3' de Statgraphics. Creo que ese es un programa bastante difundido, pero no lo tengo y en principio no quiero tenerlo porque no es libre. Pero encuentro referencias a todo (piInfo, Minitab,
2009 Jun 12
3
Order data frame
Hi listers, I have a data frame with 5 variables... And I want reorder the data frame according a specific variable X... I checked the sort and order functions... In my case I think that the ORDER function is applicable... But I did not understand at all... The idea is simple... Data order by X... I know that this is very simple... Anyways... How I would do that... Thanks in advance, Marcio --