On Jul 22, 2011, at 11:08 , (Ted Harding) wrote:
> On 22-Jul-11 08:02:40, peter dalgaard wrote:
>> [much snip]
>>
>> The .ps.prolog is not in C code but in an R character vector.
>
> While '?postscript' says (uder "Details:"):
>
>
> Most of the PostScript prologue used is taken from the
> R character vector '.ps.prolog'. This is marked in the
> output, and can be changed by changing that vector.
> (This is only advisable for PostScript experts: the
> standard version is in ?namespace:grDevices?.)
>
> I have not been able to get my hands on that vector in an
> R session. What is the incantation for locating it, please?
grDevices:::.ps.prolog
as in:
.ps.prolog <- grDevices:::.ps.prolog
.ps.prolog[39] <- "/setrgb { setrgbcolor } def"
postscript()
image(volcano)
dev.off()
--
Peter Dalgaard
Center for Statistics, Copenhagen Business School
Solbjerg Plads 3, 2000 Frederiksberg, Denmark
Phone: (+45)38153501
Email: pd....@cbs.dk Priv: pda...@gmail.com
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