[R] R Large Dataset Problem

Milan Bouchet-Valat nalimilan at club.fr
Fri Apr 13 14:20:56 CEST 2012


Le vendredi 13 avril 2012 à 04:32 -0700, efulas a écrit :
> Dear All,
> 
>  I have a problem with my data. First problem is that my data is really
> large and R is omitting some columns from my data. Is there any way to read
> the whole data without omitting.
How did you import it? Please be precise.

> Another problem is that my data have 102k
> columns and each column have active or inactive molecules. The data is like
> below
> 
> Molecul id 
> 
> 129876            1010101110011110011110011100111100110..........
> 234532            1010101110011110011110011100111100110..........
> 123678            1010101110011110011110011100111100110..........
> .
> .
> .
> .
> (102k values)
> 
> 
> When i read the data in R. R define my rows as a "Inf" because R read it as
> a one number. I want them to be seperated like "1  0   1   0" . Is there
> anyway to do this in R?
See ?read.fwf. If you still have problems loading your data, feel free
to ask again on specific issues.


Regards



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