[R] Variable length datafile import problem
jim holtman
jholtman at gmail.com
Tue Feb 15 18:00:49 CET 2011
Also look at the "flush" and "fill" arguments on read.table to see if
that helps.
On Tue, Feb 15, 2011 at 9:12 AM, Ingo Reinhold <ingor at kth.se> wrote:
> Dear all,
>
> I am stuck the reading of a file which has 100s of rows and variable column counts.
>
> The tab-limited data file looks something like:
>
> Some_Text 1 3 123 1534 -119 1010 178
> Some_Taxt 1 3 133 1434 -219 1010 178
> Some_Tsxt 1 3 244 1334 -319 1010 178
> Some_Tfxt 1 3 153 1234 -419 1010 178
> Some_Trxt 1 3 163 1234 -519 1010 178
>
> When I try reading it using:
>
> rawData=read.table("Datafile.dat", fill=FALSE, sep="\t", header=FALSE);
>
> I get something like
>
> Some_Text 1 3 123 1534 -119 1010 178
> Some_Taxt 1 3 133 1434 -219 1010 178
> 1010
> Some_Tsxt 1 3 244 1334 -319 1010 178
> Some_Tfxt 1 3 153 1234 -419 1010 178
> -419
> Some_Trxt 1 3 163 1234 -519 1010 178
>
> I am not sure what this is. It also appear to be quenching some of the columns, which may be the problem. My current maximum is around 250, but this is not determined. When importing it the maximum table size seems to stop at 146.
>
> Has anyone seen this before?
>
> Many thanks,
>
> Ingo
>
> [[alternative HTML version deleted]]
>
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--
Jim Holtman
Data Munger Guru
What is the problem that you are trying to solve?
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