[Bioperl-l] data into R from Perl arrays

Albert Vilella avilella at gmail.com
Mon Apr 2 02:24:09 EDT 2012


You may get a faster answer in a generic programming site, like
stackoverflow.com...

On Mon, Apr 2, 2012 at 6:21 AM, José Ramón Blas Pastor
<joseramonblas at gmail.com> wrote:
> Hi,
>
> a very simple doubt, but I do not know how to manage this.
>
> I want to plot a histogram for all data in 'datos.txt'.
>
> a) by using R:
> datos<-scan("datos.txt")
> pdf("xh.pdf")
> hist(datos)
> dev.off()
>
>
> b) How could I invoke R inside Perl to do the same??
> #!/usr/bin/perl
> open(DAT,"datos.txt");
> while (<DAT>) {
>  chomp;
>  push(@datos,$_);
> }
> #now I want a histogram of values in @datos
>
> Thanks!!
>
> JR
>
> --
> José Ramón Blas - PhD
> Dept. Biochemistry - Medicine School
> University of Castilla-La Mancha
> C Almansa, 14
> 02006 Albacete (Spain)
>
> Phone: +34 967599200 ext. 2958
>
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