[BioC] Converting list to a matrix

[Carlos J. Gil Bellosta]

Hello,

Try this:

a <- list( a = 1:4, b = 2:5 )
do.call( rbind, a )

Mind that not all your list entries seem to have 30800 variables. Some
seem to be shorter.

Best regards,

Carlos J. Gil Bellosta
http://www.datanalytics.com


2011/4/12 pankaj borah <pankajborah2k3 at yahoo.co.in>:
> I have a list ( L) of 63 objects and each object has 30800 variables.
>
>>str (L)
>
> List of 63
>  $ objec1  : num [1:30300] 0.927 0.813 0.397 0.703 0.651 ...
>  $ object2  : num [1:30300] 0.636 0.447 0.738 0.648 0.62 ...
> .............
>  $ object63  : num [1:30380] 0.1123 0.2119 0.4078 0.0383 0.0641 ....
>
>
>
>
> I want to convert  the list L to a matrix M
>
> So it should be ---
>>str(M)
>
> num [1:30380, 1:63]
>  attr(*, "dimnames")=List of 2
>
>
> How do I do that ?
>
> Regards,
>
> Pankaj Barah
>
> Department of Biology,
> Norwegian University of Science & Technology (NTNU)
> Realfagbygget, N-7491 Trondheim, Norway
>
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>
>
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