Thanks Josh,
that soggy sandwhich saves me a LOT of code by the way,
I'll keep it for the time being ;)
greetings
Jessica
On 28.06.2012, at 17:15, Joshua Wiley wrote:
> Hi Jessica,
>
> x <- call("plot", quote(pcaI))
> eval(x)
>
> that said, I suspect you would be better off avoiding this idiom
> altogether. Storing unevaluated calls is akin to putting tomatoes on
> your sandwich before packing it for work---you can do it but you end
> up with a soggy sandwich by the time you are eating it. Better to
> store the bread and tomatoe separately and put them together when you
> want a delicious sandwich.
>
> Cheers,
>
> Josh
>
> On Thu, Jun 28, 2012 at 8:03 AM, Jessica Streicher
> <j.streic...@micromata.de> wrote:
>> Hi!
>>
>> I am getting a lot of numbers in the background of the pca screeplots if i
>> use call("plot") and eval(somecall).
>> Til now, creating the calls and plotting later on this way worked fine.
>> Example:
>>
>> pcaI<-prcomp(iris[,1:4])
>> plot(pcaI)
>>
>> x<-call("plot",pcaI)
>> eval(x)
>>
>> Anyone got an idea how i can avoid that? (also it might take a second or so
>> for the numbers to appear, so wait a bit before you tell me everythings fine
>> ^^)
>> [[alternative HTML version deleted]]
>>
>> ______________________________________________
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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.
>
>
>
> --
> Joshua Wiley
> Ph.D. Student, Health Psychology
> Programmer Analyst II, Statistical Consulting Group
> University of California, Los Angeles
> https://joshuawiley.com/
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