Re: [R] How to read and write an S4 class

see ?dput ?save e.g. setClass("track", representation(x="numeric", y="numeric")) x <- new("track", x=1:4, y=5:8) # save as binary fn <- tempfile() save(x, ascii=FALSE, file=fn) rm(x) load(fn) x # save as ASCII save(x, ascii=TRUE, file=fn) # ASCII text representation from which to regenerate

Re: [R] How to stop function printing unwanted output?

?capture.output so with the given example this line should do what you wanted while avoiding the output file dummy <- capture.output(comparison <- LSD.test(yield,virus,df,MSerror, p.adj="bonferroni", group=FALSE, main="Yield of sweetpotato\ndealt with different virus")) Matthias David Winsemi

Re: [R] Bug in package.skeleton, R 2.9.0?

Daniel Klevebring wrote: > Bump > > Anyone? > > Thanks > Daniel > > On 13 jul 2009, at 10.57, Daniel Klevebring wrote: > >> Dear all, >> >> I am using package.skeleton to build a small packages of misc function >> for personal use. I have recently discovered that the option >> force=TRUE doesn'

Re: [R] if condition doesn't evaluate to True/False

Petr PIKAL wrote: > Hi > > r-help-boun...@r-project.org napsal dne 29.04.2009 17:05:01: > >> see >> ?is.null >> >> e.g. >> if( is.null(sub_grp_whr_cls_data[sbgrp_no, 1]) ) >> { >> your code >> } > > It probably will not work as > > sub_grp_whr_cls_data[sbgrp_no,1]=="NULL" > > implicates tha

Re: [R] if condition doesn't evaluate to True/False

see ?is.null e.g. if( is.null(sub_grp_whr_cls_data[sbgrp_no, 1]) ) { your code } Moumita Das wrote: > Hi friends, > Please help me with this bug. > > *Bug in my code:* > > In this variable sub_grp_whr_cls_data[sbgrp_no,1] I store the where > clause.every sub group has a where condition linked

Re: [R] Error in var(x, na.rm = na.rm) : no complete element pairs

Carlos Morales wrote: > Hello, > > I still have the same error which I have written in the Subject field, I > leave here the code and I hope you can help me with this: > [removed] the lengthy code example does not make it easier to help you, in particular without the data you used. All the com

Re: [R] R package tests

Hi Nathan, in addition to what others have already mentioned there is some documentation in the Writing R Extensions Manual: - on the supported structure of packages, indicating where test code might be added http://stat.ethz.ch/R-manual/R-patched/doc/manual/R-exts.html#Package-subdirectories -