similar to: OO programming & S3/S4 paradigm - General question

Displaying 20 results from an estimated 7000 matches similar to: "OO programming & S3/S4 paradigm - General question"

2009 Jan 28
2
Saving plot into file without showing it
Hi List, My apologies in advance if question is simplistic, I am quite new to R graphics capabilities and I could not find anything in past threads... I use R 2.8.1 under Mac OS X, but I would preferrably have a cross platform answer as I use also R under Windows I produce plots using R & save them in a file e.g. below: y <- rnorm(1000) x <- rnorm(1000) plot(x,y)
2009 Jul 20
3
Write in file matrices of sifferent size
Hi list, How to save a list content into a text file? Please consider example below, I have two numeric matrices that I bundle into a list & give each list element a name Example: > matrixA <- matrix(0,5,4) > matrixB <- matrix(1,7,13) > matrixList <- list(matrixA,matrixB) > names <- c("Matrix A","Matrix B") > names <-
2007 Jan 03
2
Which programming paradigm is the most used for make R packages?
Hi wizards, does somebody know Which programming paradigm is the most used for make R packages ? Thanks in advance. -- personal web site: http://www.geocities.com/ricardo_rios_sv/index.html
2006 Dec 31
1
Which programming paradigm does R
Hi wizards, I have a question. Which programming paradigm does R handle? . Iam looking for this information but I didn't found nothing. Thanks in advance. personal web site: http://www.geocities.com/ricardo_rios_sv/index.html -- personal web site: http://www.geocities.com/ricardo_rios_sv/index.html
2010 Oct 30
1
R & VBA
Hi List, Is there any way to pass on directly VBA variable content into a R variable? on windows XP & using R 2.12.0 I have installed RExcel addin (with associated D(COM)) >> It function fine when trying to pass Excel Range to R but I failed (sorry if it is only my own limitation, search till now unsuccessful) to find out how to pass directly VBA array into R Below an example -
2009 Oct 26
3
R.oo and S4?
There are different way to make R classes. I know R.oo and S4. I'm wondering which one is the current popular one. Which one is current recommended when make new R packages? Thank you!
2010 Feb 16
2
for loop Vs apply function Vs foreach (REvolution enhancement)
Dear all, I know this topic has already been covered in other posts (at least the for loop Vs apply family of function), but I am looking for fresh / up-to-date opinion and feedback on those 3 methods to run unavoidable loops in R. I realise that it may be too general question for many, so any feedback appreciated. 1. apply Vs for loop >> Seems apply is (was?) supposed to be faster than
2003 Feb 13
3
OO programming in R
Dear, I'm looking for some examples on OO programming in R. I have the programming manual with explanation on UseMethod and NextMethod but I miss some practical examples to get me going (I hope). I searched the web but could not find a good independent tutorial on this. Any suggestions are welcome, Kris -- ------------------------------------------------------------------------
2013 Sep 25
1
Nuevo ítem de la agenda
Reunión de usuarios Barcelona --- El próximo 9 de octubre a las 19h retomamos las sesiones del grupo de usuarios de Barcelona, [http://rugbcn.wordpress.com/|RugBcn]. La reunión será en la empresa aceleradora de startups, [http://itnig.net/|itnig] (Calle Álaba 61, 5-2, Barcelona) y para la discusión final, Moritz nos invita a unas cervezas. Las charlas serán: Juan Galeano: ?Visualizando datos:
2016 Jun 15
5
Hadoop
Hola buenas, me preguntaba si alguno usa hadoop Spark en su día día y si me podíais recomendar un buen curso para empezar. Estuve en la charla de meetup de madrid hace unos meses de Rspark y estuvo bien, ahora me preguntaba si es posible profundizar. Pero me gustaría tener recomendaciones de cualquier material que podáis recomendar, cursos de coursera que hayais hecho, libros que hayais leido,
2010 May 28
2
5.4-->5.5 Upgrade broke OO 3.2.0
In order to get an OpenOffice configuration that is closer in compatibility with MS Office 2007, I removed the standard OO in 5.4 via yum and installed the latest (3.2.0) from OpenOffice.org. Ran that config for many months without a problem. However, when I allowed the upgrade to 5.5, OO broke. I finally had to remove all traces of OO 3.2.0, and start over. That worked...until yum tells me that
2011 Aug 23
1
R.oo modify an object inside another classes method
Can someone show me how to modify one (R.oo) class's object inside another (R.oo) class's method? Is that possible with the R.oo package? A quick example or reference to an example would be outstanding... Thanks, Ben [[alternative HTML version deleted]]
2008 Dec 10
1
First call to constructor fails (R.oo)
Hi all, I'm trying to do some object-oriented programming in R using the R.oo package. Right from the start I encountered a strange (at least for me) problem. I define a new class/constructor based on the R.oo documentation. However the first attempt to create an object fails: === Code: === library(R.oo); setConstructorS3("MyClass",function(param) { print(param);
2019 Sep 19
1
Re: [PATCH] v2v: -o rhv-upload: add -oo rhv-disk-uuid option
On Thursday, 19 September 2019 13:16:01 CEST Martin Kletzander wrote: > On Thu, Sep 19, 2019 at 12:38:41PM +0200, Pino Toscano wrote: > >This way it is possible to override the UUIDs of the uploaded disks, > >instead of letting RHV generate them. > > > >This can be useful to force certain UUIDs, and to specify the disks in > >--no-copy mode (which now can be used).
2019 Sep 27
1
[PATCH] v2v: -o rhv-upload: make -oo rhv-cafile optional
It makes little sense to require the oVirt certificate, especially when the verification of the connection (-oo rhv-verifypeer) is disabled by default. The only work done with the certificate in that case is checking that it is a valid certificate file. Hence, make -oo rhv-cafile optional, requiring it only when -oo rhv-verifypeer is enabled. --- v2v/output_rhv_upload.ml | 16
2011 Jun 16
1
Question about R.oo package
Dear R.oo package users, while testing some functionality of the R.oo, I found that during the first construction of a object from a class, the constructor is twice called, but only one object is finalized. In all subsequent creation processes, the constructor is (expectedly) called once. Here some example code: library(R.oo) setConstructorS3("Test_class",function(val) {
2018 Mar 09
2
[Grupo de Usuarios de R de Madrid]: Mañana 8-marzo. Reunión.
Buenas a todos, ¡Gracias a los que pudieron venir!. Ya están disponibles los videos de la sesión de ayer aquí: http://madrid.r-es.org/49-jueves-8-de-marzo-2017/ Gracias, Carlos Ortega www.qualityexcellence.es El 7 de marzo de 2018, 11:10, José Luis Cañadas <canadasreche en gmail.com> escribió: > Lamentablemente no puedo ir. Luego veo las charlas cuando las colguéis. > > >
2019 Sep 19
2
[PATCH] v2v: -o rhv-upload: add -oo rhv-disk-uuid option
This way it is possible to override the UUIDs of the uploaded disks, instead of letting RHV generate them. This can be useful to force certain UUIDs, and to specify the disks in --no-copy mode (which now can be used). --- v2v/output_rhv_upload.ml | 43 ++++++++++++++++++++++++++++++++----- v2v/rhv-upload-plugin.py | 2 ++ v2v/virt-v2v-output-rhv.pod | 23 ++++++++++++++++++++ 3 files
2010 Jan 20
1
R.oo installation warnings?
I got the following warnings when I install R.oo. Are these warnings normal? Should I reinstall the package as mentioned in the warnings? How to reinstall? The sessionInfo() is at the end. > install.packages("R.oo", dependencies=T) Warning in install.packages("R.oo", dependencies = T) : argument 'lib' is missing: using '/utility/R' also installing the
2010 Jul 27
2
Documenting different OO-aproaches in R as a package?
Hello, I see some people including myself confused by the different object-oriented approaches in R (S3, S4, OOP, R.oo etc.). Would it be ok to collect examples and solutions for the different OO-packages in one package and add a vignette for documentation? (assuming I find time for this task) I mean in this case the package would not add data or functionality to R or serve as a companion