Nothing to do with R versions. 'quartz()' is a Mac plotting device.
?Devices
--
David
Sent from my iPhone
> On May 26, 2014, at 2:58 PM, "Megersa" <magetade2003 at
gmail.com> wrote:
>
> Which version of R is used for quartz function please?
>
>
> [[alternative HTML version deleted]]
>
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