On Fri, 3 Feb 2017 11:23:02 -0800 David Winsemius <dwinsem...@comcast.net> wrote:
Oups, I (erroneously) tried with accented characters, which explains my answer. Actually, I (correctly) get "unknown" if using characters from the ASCII set, so my understanding is that there's actually no problem with the OP's request as there's no reason why "16-03-02" should be represented as anything else than "unknown" according to this information (all characters are in the ASCII set). Olivier. > > > On Feb 3, 2017, at 10:12 AM, Olivier Crouzet > > <olivier.crou...@univ-nantes.fr> wrote: > > > > Hi, > > > > using R version 3.3.2 under Linux, these work perfectly (but I > > receive a correct encoding ("UTF-8"), not "unknown"). > > > > What is your system (windows, mac, linux)? Your R version? Which > > interface (RStudio, Windows R interface)? There are often issues > > with character encoding using Windows (in many different programming > > languages) but it may not be the case concerning R. > > I'm wondering if it's being done on a Mac, since I see the same > behavior at my console (the "standard" R.app GUI). If the issue is > with reading a Windows file while using one of the `read.*` > functions, then setting the `fileEncoding` parameter to one of > 'iso-8859-1' or 'cp1252' may be attempted. > > The ?Encodings page says: "ASCII strings will never be marked with a > declared encoding, since their representation is the same in all > supported encodings." > > Running the example in the help page (on a Mac): > > > x <- "fa\xE7ile" > > Encoding(x) > [1] "unknown" > > Encoding(x) <- "latin1" > > x > [1] "façile" > > Encoding(x) > [1] "latin1" > > > -- > David. > > > > If these operations are meant to read data from a file, you may > > alternatively consider the option fileEncoding= from read.table / > > read.csv (to change encoding) or, perhaps but I would > > suggets first trying the preceding option, encoding= (to > > specifically declare the file encoding if you know it but R does > > not detect it). > > > > Olivier. > > > > > > On Fri, 3 Feb 2017 17:29:20 +0100 Tilmann Faul > > <tilmann_f...@t-online.de> wrote: > > > >> Hey, > >> > >> this is my first question here, so forgive me if i my be clumsy. > >> > >> I want to use Encoding to set the encoding of a character vector, > >> but it doese not seem to work. See example. > >> > >>> x <- "16-03-02" > >>> Encoding(x) > >> [1] "unknown" > >>> Encoding(x) <- "latin1" > >>> Encoding(x) > >> [1] "unknown" > >> > >> Is this intended? > >> Actually i want to change encoding of a character vector generated > >> by list.file on a linux computerwith UTF-8 file encoding, rstudio > >> encoding is iso8859-15. > >> Any hints? > >> > >> best Tilmann > >> > >> ______________________________________________ > >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > >> https://stat.ethz.ch/mailman/listinfo/r-help > >> PLEASE do read the posting guide > >> http://www.R-project.org/posting-guide.html and provide commented, > >> minimal, self-contained, reproducible code. > > > > > > -- > > Olivier Crouzet, PhD > > Laboratoire de Linguistique de Nantes -- UMR6310 > > CNRS / Université de Nantes > > Chemin de la Censive du Tertre -- BP 81227 > > 44312 Nantes cedex 3 > > France > > > > http://www.lling.univ-nantes.fr/ > > > > ______________________________________________ > > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > > https://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide > > http://www.R-project.org/posting-guide.html and provide commented, > > minimal, self-contained, reproducible code. > > David Winsemius > Alameda, CA, USA > -- Olivier Crouzet, PhD Laboratoire de Linguistique de Nantes -- UMR6310 CNRS / Université de Nantes Chemin de la Censive du Tertre -- BP 81227 44312 Nantes cedex 3 France http://www.lling.univ-nantes.fr/ ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.