> On Feb 13, 2017, at 8:50 AM, Fix Ace via R-help <r-help@r-project.org> wrote:
>
> Well, I am not trying to print anything. I just would like to get the
> dimension information for all the dataframes I created. Could you please help
> me to develop the script?
You should post R code that builds objects of similar structure as your use
case.
(
At the moment we don't know how these dataframes are assembled (in a list?) or
having names with a structure that we need to get() or with an associated
character vector with their names that are not R names.)
--
David.
> Thanks.
> Ace
>
> On Saturday, February 11, 2017 7:53 PM, Duncan Murdoch
> <murdoch.dun...@gmail.com> wrote:
>
>
> On 11/02/2017 1:33 PM, Fix Ace via R-help wrote:
>> Hello, there,
>> I wrote a loop to check the dimension of all the .txt dataframes:> ls()
>> [1] "actualpca.table" "b4galnt2" "b4galnt2.txt" "data"
>> [5] "galnt4" "galnt4.txt" "galnt5" "galnt5.txt"
>> [9] "galnt6" "galnt6.txt" "glyco" "glyco.txt"
>> [13] "i" "mtscaled" "newsig.table" "nicepca"
>> [17] "pca" "sig.txt" "st3gal3" "st3gal3.txt"
>> [21] "st3gal5" "st3gal5.txt" "st6gal1" "st6gal1.txt"
>>> for(i in ls(pattern="txt")){dim(get(i))}
>>>
>> If I check individual ones, they are ok:
>>> dim(get("galnt4.txt"))
>> [1] 8 3
>>>
>> could anyone help me to figure out why it did not work with a loop?
>> Thanks a lot!
>
> It's the difference between
>
> for (i in 1:10) i
>
> (which prints nothing) and
>
> for (i in 1:10) print(i)
>
> Duncan Murdoch
>
>
>
>
> [[alternative HTML version deleted]]
>
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David Winsemius
Alameda, CA, USA
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