How do you want to extract the data?  You can use 'readLines' to read
in the data and then 'grep' to find the header lines and delete them.
On the other hand, do you want to separate each section into a
differnet object/list?  You can again use readLines and determine
where the breaks are and then split the data into different segments
to read in.

On Mon, Sep 7, 2009 at 4:00 AM, Santosh<santosh2...@gmail.com> wrote:
> Dear R experts..
>
> I am trying to read data-sections in a large consolidated dataset,
> containing section headers and the data . There are many options available
> to implement, I was wondering what optimal function, to extract section
> headers and data (w/ columns), could be used on the dataset that looks like
> as provided at the end of this email? In each section of a dataset, 1st line
> of the section is a table title, followed by names of the columns and rows
> of data.
>
> TABLE NO.  4: MCMC Bayesian Analysis
>  ITERATION    THETA1       THETA2         THETA3        THETA4
> SIGMA(1,1)   OMEGA(1,1)   OMEGA(2,2)   OBJ
>       -10000  1.63523E+00  1.56116E+00  7.51601E-01  2.35158E+00
> 5.71097E-02  1.66941E-01  1.39843E-01   -2573
>        -9999  1.60770E+00  1.48763E+00  7.25607E-01  2.41005E+00
> 4.15829E-02  1.75023E-01  1.14078E-01   -2588
>        -9998  1.67015E+00  1.50197E+00  8.04380E-01  2.32958E+00
> 4.60430E-02  1.68910E-01  1.70382E-01   -2548
>        -9997  1.60714E+00  1.56161E+00  7.36944E-01  2.37716E+00
> 4.96144E-02  1.35797E-01  1.62153E-01   -2539
>
> Thanks
> Santosh
>
>        [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



-- 
Jim Holtman
Cincinnati, OH
+1 513 646 9390

What is the problem that you are trying to solve?

______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

Reply via email to