I forget one question: Where do I indicate this path? :
PATH=c:\Rtools\bin;c:\Rtools\gcc-4.6.3\bin;c:\MiKTeX\miktex\bin; c:\R\R-2.15\bin\i386;c:\windows;c:\windows\system32 Regards, Eva --- El jue, 16/8/12, Eva Prieto Castro <evapcas...@yahoo.es> escribió: De: Eva Prieto Castro <evapcas...@yahoo.es> Asunto: Re: [R] Problem with global variable building a package Para: "Uwe Ligges" <lig...@statistik.tu-dortmund.de> CC: "Greg Snow" <538...@gmail.com>, R-help@r-project.org Fecha: jueves, 16 de agosto, 2012 10:41 Hi, I altered .internal file as Ligges indicated, but I have a problem when I make "R CMD build <pkg>": ERROR packaging into .tar.gz failed The question is the following: what is the problem? I have installed Rtools, Must I do anything else?. Obs.: I work under Windows 7, but the package generated will be used under windows and mac. Thanks in advance. Eva --- El mié, 8/8/12, Uwe Ligges <lig...@statistik.tu-dortmund.de> escribió: De: Uwe Ligges <lig...@statistik.tu-dortmund.de> Asunto: Re: [R] Problem with global variable building a package Para: "Eva Prieto Castro" <evapcas...@yahoo.es> CC: "Greg Snow" <538...@gmail.com>, R-help@r-project.org Fecha: miércoles, 8 de agosto, 2012 11:24 On 08.08.2012 08:53, Eva Prieto Castro wrote: > Hello, Greg: > > That is one of the solutions I have tried; the problem is that I can't obtain > a package in this way, because an glo-internal.R file is generated (glo is > the name of the package) and when I try to create the package an error > message appears (a parse error). > > The content of the glo-internal.R file is the following: > > .glo.env <- > <environment> To avoid parser errors, replace <environment> by something that is syntactically valid, in this case: new.env(). Best, Uwe Ligges > > where .glo.env is the name of the new environment I create in my source code. > > What am I doing wrong?. > > Thanks again for your help. > > Regards. > > Eva > > --- El mar, 7/8/12, Greg Snow <538...@gmail.com> escribió: > > De: Greg Snow <538...@gmail.com> > Asunto: Re: [R] Problem with global variable building a package > Para: "Eva Prieto Castro" <evapcas...@yahoo.es> > CC: R-help@r-project.org > Fecha: martes, 7 de agosto, 2012 23:30 > > Probably the best thing to do is create an environment within the > package that you can assign to and read from. > > Somewhere in the source code for the package include a line like: > > my.env <- new.env() > > then within any functions defined after that line you can set > variables within the environment with code like: > > àmy.env$paramA <- 3 > > and other functions can then read my.env$paramA.àThis way you don't > need to worry about assign or <<- and all your functions will have > access to the same set of variables (but they won't interfere with the > users workspace). > > On Tue, Aug 7, 2012 at 1:09 AM, Eva Prieto Castro <evapcas...@yahoo.es> wrote: >> >> >> Hi, >> >> >> >> My name is >> Eva and this is my first message here. My English is not very good, but I >> hope >> you can understand my question, in the context of an academic project. >> >> >> >> I have >> developed several functions in R and the >> idea is that the user can access functions in order to: >> >> >> >> 1) >> Alter >> parameters in relation with data and type of analysis. >> >> 2) >> Run >> statistical analysis (Text and pdf files with results will be generated). >> >> 3) >> View >> the value of the most important parameters. >> >> >> >> All the >> parameters I need are stored in a list object, and this list is used in all >> the >> functions along the cycle performed by the user, but I would like the user >> does >> not need to pass the name of the list as argument when he/she runs the >> different >> functions, so I think I need to treat the list as a global variable. >> >> >> >> Firstly, I >> used the global assignment operator (ââ¬Å<<-ââ¬Å); secondly, I used >> ââ¬Ågetââ¬ï¿½ and ââ¬Åassignââ¬ï¿½ >> functions and even I used a new.env() in order to use a new environment >> exclusively for my list. However, when I try to build a package with all my >> functions I donââ¬â¢t reach this end, because of an error in parse >> process. >> >> >> >> My question >> for you is the following: taking into account that my end is to build a >> package, what can I do with this ââ¬Åglobalââ¬ï¿½ list?. How can I >> treat it?. >> >> >> >> Thanks in >> advance. >> >> >> >> Regards, >> >> Eva >> >> >> >> >> àààà à à [[alternative HTML version deleted]] >> >> >> ______________________________________________ >> R-help@r-project.org mailing list >> 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. >> > > > > > > ______________________________________________ > R-help@r-project.org mailing list > 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. > [[alternative HTML version deleted]]
______________________________________________ R-help@r-project.org mailing list 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.
