Message-ID: <5C605B30-2D0E-4ED3-ABF4-2DEA94113BE0@mac.com>
Date: 2008-12-22T00:37:00Z
From: Avram Aelony
Subject: png() and jpg() devices acting weird.
In-Reply-To: <21098121.post@talk.nabble.com>
I experienced a similar problem generating PNGs on linux and found
that installing a missing font library corrected the situation.
Hope this helps,
Avram
On Dec 19, 2008, at 12:46 PM, Jeroen Ooms wrote:
>
> I use a CentOS 5.2 VPS to generate graphs through an R web-
> application. I
> generate generate both pdf() and png() formats of the graphs. The
> pdf works
> just fine and generates perfect pictures. However, the figures
> generated by
> the png() (and also the jpg) device are messed up.
>
> The weird thing is that it does not generate an error. It does
> generate a
> file with a figure of the correct size, but the figures are mostly
> just
> white space, or small parts of the actual figure.
>
> X11 is not installed on the machine so I have to use type="cairo".
> I have
> tried installing and updating cairo, glib2, gtk+ in linux, and
> installed the
> R-package "Cairo", but with no result.
>
>> sessionInfo()
> R version 2.8.0 (2008-10-20)
> x86_64-redhat-linux-gnu
>
> locale:
> C
>
> attached base packages:
> [1] stats graphics grDevices utils datasets methods base
>
> other attached packages:
> [1] Cairo_1.4-4
>
>
> --
> View this message in context: http://www.nabble.com/png%28%29-and-
> jpg%28%29-devices-acting-weird.-tp21098121p21098121.html
> Sent from the R help mailing list archive at Nabble.com.
>
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