[R] Source Code

[David Winsemius]

On Apr 20, 2013, at 4:05 PM, Eva Prieto Castro wrote:

> 
> Thanks!. The problem is that I can't see the source code in .Internal(txt...

Exactly.... which was why I provided the link to Ligges' article. (So now you _are_ expected to do some self-study.)

-- 
David.
> 
> 
> > text.default
> function (x, y = NULL, labels = seq_along(x), adj = NULL, pos = NULL, 
>     offset = 0.5, vfont = NULL, cex = 1, col = NULL, font = NULL, 
>     ...) 
> {
>     if (!missing(y) && (is.character(y) || is.expression(y))) {
>         labels <- y
>         y <- NULL
>     }
>     labels <- as.graphicsAnnot(labels)
>     if (!is.null(vfont)) 
>         vfont <- c(typeface = pmatch(vfont[1L], Hershey$typeface), 
>             fontindex = pmatch(vfont[2L], Hershey$fontindex))
>     .Internal(text(xy.coords(x, y, recycle = TRUE), labels, adj, 
>         pos, offset, vfont, cex, col, font, ...))
> }
> <bytecode: 0x12b4cdb4>
> <environment: namespace:graphics>
> 
> Regards,
> 
> Eva
> 
> --- El dom, 21/4/13, David Winsemius <dwinsemius at comcast.net> escribió:
> 
> De: David Winsemius <dwinsemius at comcast.net>
> Asunto: Re: [R] Source Code
> Para: "R. Michael Weylandt <michael.weylandt at gmail.com>" <michael.weylandt at gmail.com>
> CC: "Eva Prieto Castro" <evapcastro at yahoo.es>, "<r-help at stat.math.ethz.ch>" <r-help at stat.math.ethz.ch>
> Fecha: domingo, 21 de abril, 2013 00:45
> 
> 
> On Apr 20, 2013, at 3:34 PM, R. Michael Weylandt <michael.weylandt at gmail.com> wrote:
> 
> > 
> > 
> > On Apr 20, 2013, at 6:23 PM, Eva Prieto Castro <evapcastro at yahoo.es> wrote:
> > 
> >> Dear all,
> >> 
> >> How can I get the source code of text function?
> >> 
> > 
> > What is the 'text function'?
> > 
> > Try typing the name of the function at the prompt without any parentheses after it. If its written in R, then it should be visible. 
> 
> (It's not, .. or at least it might not seem so to a newbR.)
> 
> >  text
> function (x, ...) 
> UseMethod("text")
> <bytecode: 0x10191f780>
> <environment: namespace:graphics>
> 
> 
> methods(text)
> text.default
> graphics:::trext.formula
> 
> And then .... to go further ... I think she may need the added information in Uwe Ligges classic R-News article:
> 
> http://cran.r-project.org/doc/Rnews/Rnews_2006-4.pdf
> 
> 
> -- 
> David Winsemius
> Alameda, CA, USA
> 
> 

David Winsemius
Alameda, CA, USA