png("png300.png", res=300, width=2880, height=1440)

gives good behavior.  Thank you.  This will become my standard for export
to powerpoint.

postscript(file='file.eps', onefile=FALSE)
produces eps files that powerpoint rejects, even though ghostview is
satisfied.

Rich


On Wed, Jul 24, 2013 at 2:07 AM, Patrick Connolly <
p_connolly@slingshot.co.nz> wrote:

> On Tue, 23-Jul-2013 at 10:23PM -0400, Richard M. Heiberger wrote:
>
> |> I have colleagues who use powerpoint.  When I send my colleagues pdf
> files
> |> or ps files, powerpoint
> |> rejects them.  Powerpoint does accept some eps files.
> |>
>
> [...]
>
> |> Does anyone know a workaround that will get vector graphics from R into
> |> powerpoint?
> |> win.metafile is not acceptable.  The resolution of emf files from R is
> |> worse than png files.
>
> Maybe worse than png files at the default resolution which is 72 dpi.
> Change that to something like 300 and nobody will see a jagged edge in
> a PowerPoint slide.
>
> HTH
>
>
> |>
> |> Thanks
> |> Rich
> |>
> |>      [[alternative HTML version deleted]]
> |>
> |> ______________________________________________
> |> 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.
>
> --
> ~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.
>    ___    Patrick Connolly
>  {~._.~}                   Great minds discuss ideas
>  _( Y )_                 Average minds discuss events
> (:_~*~_:)                  Small minds discuss people
>  (_)-(_)                              ..... Eleanor Roosevelt
>
> ~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.
>

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