On 24/03/2010 9:25 AM, Tal Galili wrote:
Try:
for (i in 1:4) {
Data <- eval(parse(text = paste("data",i,sep="")))
...
..
}
(and if there are other solutions - I would love to know)
The get() function is simpler if you're just retrieving a variable:
Data <- get(paste("data", i, sep=""))
Duncan Murdoch
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----------------------------------------------------------------------------------------------
2010/3/24 "Biedermann, Jürgen" <juergen.biederm...@charite.de>
> Hi there,
>
> I have the following problem
>
> Four data frames exist:
>
> data1
> data2
> data3
> data4
>
> Now I want to write a loop and temporarily store the data1, data2, data3,
> data4 in a variable called data.
> I tried the following...
>
> for (i in 1:4) {
> Data <- paste("data",i,sep="")
> ...
> ..
> }
>
>
> but it doesn't function. I think the problem is the definition of the mode
> of the pasted variable.
>
> Could anyone help me?
> Thanks
>
> Greetings
> Jürgen
>
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>
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
