[R] Assigning several lists to variables whose names are contained in other variables
Wolfgang Grond
wgrond @end|ng |rom wgrond@de
Fri Apr 9 18:23:57 CEST 2021
As I wrote before, I calculate tbl_graph objects, which will be joined afterwards. Not too much, the number of graphs to calculate is in the range between 5 to 20.
Further steps are not automated, because they depend on how the single graphs look like, and which of them will be joined.
For this reason I thought it would be nice to have the single tbl_ graph objects stored in variables having the name of the graph.
For this reason I tried to find a better solution instead of assigning each graph by hand:
subnet_MYSUBNET <- my_function(MYSUBNET)
To my understanding it is therefore neccessary to assign the result of the function to a variable whose name consists of a fixed string and the content of a further variable.
That was the intention for me to ask.
Am 9. April 2021 17:22:05 MESZ schrieb David Winsemius <dwinsemius using comcast.net>:
>
>On 4/9/21 5:21 AM, Wolfgang Grond wrote:
>> Greg,
>>
>> here I get the error message:
>>
>> Error my_function(val) :
>>
>> cannot find function my_function.
>
>I'm guessing that you are following someone else's blog and have failed
>
>one of two things:
>
>- understand that what was meant by the author was that you were
>assumed
>to have a function in mind to use for a programming strategy being
>illustrated
>
>- or you were copying and pasting only part of a blog and failed to
>paste in the code from above where there was earlier code defining
>`my_function`
>
>>
>> Am 9. April 2021 12:35:40 MESZ schrieb Greg Minshall
><minshall using umich.edu>:
>>> Wolfgang,
>>>
>>>> result <- assign(paste("subnet_", val, sep = "")
>>>>
>>>> result <- my_function(val)
>>> i don't understand why you are twice assigning to =result=. also,
>the
>>> first assignment doesn't seem well formatted (t's missing a value?).
>>>
>>> did you mean something like
>>>
>>> : assign(paste("subnet_", val, sep = ""), my_function(val))
>>>
>>> (which i would think should work)?
>>>
>>> cheers, Greg
>>>
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>>
>> -
>> Numberland - Dr. Wolfgang Grond
>> Diplomphysiker, TQM-Assessor (EFQM)
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>>
>> ______________________________________________
>> R-help using 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.
>
>______________________________________________
>R-help using 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.
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