Null Device

A Special Graphics Device in R: the Null Device

December 22, 2010 | Yihui Xie

It is well-known that R has several graphics devices — either the screen devices (X11(), windows(), …) or the off-screen devices (pdf(), png(), …). We can query the default graphics device in options(): getOption('device') In a non-interactive session, the default device is pdf(). This is why Sweave has to create a file ... [Read more...]

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