[R] simplification of code using stamp?
Rainer M Krug
RKrug at sun.ac.za
Thu Oct 26 08:44:35 CEST 2006
hadley wickham wrote:
>> I get the following, which is not what I am looking for.
>>
>> > test[1:10,]
>> expert xx seeds run value
>> 1 BW x0010 25 1 rsqs, slope, d.slope, intercept, d.intercept
>> 2 BW x0010 25 2 rsqs, slope, d.slope, intercept, d.intercept
>> 3 BW x0010 25 3 rsqs, slope, d.slope, intercept, d.intercept
>> 4 BW x0010 25 4 rsqs, slope, d.slope, intercept, d.intercept
>> 5 BW x0010 25 5 rsqs, slope, d.slope, intercept, d.intercept
>> 6 BW x0010 28 1 rsqs, slope, d.slope, intercept, d.intercept
>> 7 BW x0010 28 2 rsqs, slope, d.slope, intercept, d.intercept
>> 8 BW x0010 28 3 rsqs, slope, d.slope, intercept, d.intercept
>> 9 BW x0010 28 4 rsqs, slope, d.slope, intercept, d.intercept
>> 10 BW x0010 28 5 rsqs, slope, d.slope, intercept, d.intercept
>
> That's because stamp doesn't produce great output at the moment (have
> a look at the str(test) to see that you have a data frame containing a
> list of vectors)
>
> The following code should put it a more reasonable form:
>
> tidy <- function(x) {
> bind <- function(i) data.frame(x[i, -ncol(x),drop=FALSE], t(a$value[[i]]))
> l <- lapply(1:nrow(x), bind)
> do.call(rbind.fill, l)
> }
>
> tidy(test)
Thanks Hadley - I'll look at the code.
>
> (but unless you provide a reproducible example I can't be sure that it
> works with your data)
>
> Regards,
>
> Hadley
--
Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation
Biology (UCT)
Department of Conservation Ecology and Entomology
University of Stellenbosch
Matieland 7602
South Africa
Tel: +27 - (0)72 808 2975 (w)
Fax: +27 - (0)21 808 3304
Cell: +27 - (0)83 9479 042
email: RKrug at sun.ac.za
Rainer at krugs.de
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