 "assignment operator <- does not work in a function..."

Of course not! Read the docs (e.g. "An Introduction to R", especially the
part on writing functions)

Also:

?"<<-"

-- Bert

On Mon, Oct 31, 2011 at 9:22 AM, Mehmet Suzen <msuzen@mango-solutions.com>wrote:

> Are you running the function with Rscript or R CMD? If yes, try it
> interactively. Or, try to run them separate functions.
>
>
> >-----Original Message-----
> >From: r-help-bounces@r-project.org
> [mailto:r-help-bounces@r-project.org]
> >On Behalf Of Levent TERLEMEZ
> >Sent: 31 October 2011 13:31
> >To: r-help@r-project.org
> >Subject: [R] assignment operator <- does not work in a function...
> >
> >Dear Users,
> >
> >I have a little problem with assignment operator. It's working from
> >command prompt but does not work same as in the command prompt in the
> >function. Am I missing or forgetting something? The function is (tried
> >on both 2.13.1 and 2.13.2) as below using arules and arulseViz
> packages:
> >
> >>kuralfonk
> >function()
> >{
> >        require(arules)
> >        require(arulesViz)
> >        veri<-
> >read.transactions("c:/RVerileri/BitirmeVeri.csv",sep=";",col=1)   #This
> >statement does not add "veri" object to working area
> >        #itemFrequencyPlot(veri,type="absolute")
> >        #bringToTop(-1)
> >        summary(veri) #But this statement gives the right answer
> >        itemFrequency(veri,type="absolute") #And this statement does
> >nothing, even the graph window does not open.
> >}
> >
> >Thanks for your tips and corrections,
> >Levent.
> >
> >       [[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.
> LEGAL NOTICE
> This message is intended for the use o...{{dropped:10}}
>
> ______________________________________________
> 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.
>



-- 

Bert Gunter
Genentech Nonclinical Biostatistics

Internal Contact Info:
Phone: 467-7374
Website:
http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm

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