[R] Poor quality plotting symbols in Windows metafile
Greg.Snow at imail.org
Wed Dec 22 22:33:13 CET 2010
You could use the my.symbols function from the TeachingDemos package to create your own versions of the symbols that you want. Using the ms.polgon function with it will draw polygons (which can simulate most of the symbols you want) and should show up vectorized in metafile formats.
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
greg.snow at imail.org
> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-
> project.org] On Behalf Of Dan Bebber
> Sent: Wednesday, December 22, 2010 4:08 AM
> To: r-help at r-project.org
> Subject: [R] Poor quality plotting symbols in Windows metafile
> when I try to use the filled circle (pch = 16) in a Windows metafile,
> it appears highly pixelated rather than as a smooth vector.
> The other filled circles (pch = 19 and 20) are vector circles, filled
> with pixels.
> Results are the same whether I use windows() and save or copy as a
> metafile, or win.metafile()
> Also, some of the other symbols are misshapen, e.g. the diamond pch =
> 23 is not symmetrical.
> There is no problem using postscript(), although Microsoft Word does
> not do a good job of importing postscript graphics (text comes out too
> Is there a way to make the plotting symbols in metafiles appear as
> Dan Bebber
> Using: R 2.11.1, Windows Vista Business
> R-help at r-project.org mailing list
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