From mboxrd@z Thu Jan  1 00:00:00 1970
From: Vikas Rawal <vikaslists@agrarianresearch.org>
Subject: Re: org-babel source code :fonts serif not working
Date: Fri, 27 Mar 2015 06:55:03 +0530
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>=20
> #+BEGIN_SRC R
>  png(filename=3D"filename.png",width=3D1200,height=3D700,fonts=3D"serif"=
)
>  tryCatch({
>  <<<< your plot goes here >>>>
>  },
>           error=3Dfunction(e){
>               plot(x=3D-1:1, y=3D-1:1, type=3D'n', xlab=3D'', ylab=3D'',=
 axes=3DFALSE)
>               text(x=3D0, y=3D0, labels=3De$message, col=3D'red')
>               paste('ERROR', e$message, sep=3D' : ')})
>  dev.off()
> #+END_SRC
>=20
> If you can get that or something like to work in R, report back here.


Thanks for the pointer. It is an issue with the graphics device being =
used.=20

Using cairo and family (instead of fonts) works for me:

#+BEGIN_SRC R :results output graphics :exports results :file =
filename.png :width 1200 :height 700 :type cairo :family serif
<<R code here to produce a graph>>
#+END_SRC

Vikas=