try this:
apply(veh_drg_animal1[ ,c("readCount","gene_length")] ,1,
function(x)stats(x[1], x[2], total=55000000))
On Tue, Apr 27, 2010 at 3:24 PM, Abhishek Pratap <abhishek....@gmail.com>wrote:
> Hi Henrique and Erik
>
> I still get a error. See below.
>
> apply(veh_drg_animal1[ ,c("readCount","gene_length")] ,1, stats,
> total=55000000)
>
> Error in FUN(newX[, i], ...) :
> element 1 is empty;
> the part of the args list of '(' being evaluated was:
> (length_gene)
>
>
> stats<- function(count,length_gene,total) {
> ( count/( total * (length_gene ) ) ) * ( 10^9)
> }
>
> Thanks!
> -Abhi
>
> On Tue, Apr 27, 2010 at 2:18 PM, Henrique Dallazuanna <www...@gmail.com>
> wrote:
> > Try this:
> >
> > apply( veh_drg_animal1[ , c("readCount","gene_length")] ,1, stats, agr3
> =
> > your_constant)
> >
> >
> > On Tue, Apr 27, 2010 at 3:10 PM, Abhishek Pratap <abhishek....@gmail.com
> >
> > wrote:
> >>
> >> Hi All
> >>
> >> Slightly lost on how should I pass values to a function I am calling
> >> using apply.
> >>
> >>
> >> apply( veh_drg_animal1[ , c("readCount","gene_length")] ,1, stats() )
> >>
> >> here stats is a custom function where I want to pass two parameters
> >> from data frame as shown and a third argument which is constant per
> >> instance of apply.
> >>
> >>
> >> stats <- function ( arg1,agr2,agr3) {
> >> ## computation using three parameters
> >> }
> >>
> >> ______________________________________________
> >> 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.
> >
> >
> >
> > --
> > Henrique Dallazuanna
> > Curitiba-Paraná-Brasil
> > 25° 25' 40" S 49° 16' 22" O
> >
>
--
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O
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