[R] Just confirming (?): No way to "export" a (Quartz) plot...

[David Goldsmith]

...once I've got it the way I want it, (e.g., to a PNG)?  I.e., I either
have to create a PNG device and then plot to that, or use Mac's (screen)
"Grab" app?  Thanks.

DLG

> sessionInfo()
R version 3.5.2 (2018-12-20)
Platform: x86_64-apple-darwin15.6.0 (64-bit)
Running under: macOS High Sierra 10.13.6

Matrix products: default
BLAS:
/Library/Frameworks/R.framework/Versions/3.5/Resources/lib/libRblas.0.dylib
LAPACK:
/Library/Frameworks/R.framework/Versions/3.5/Resources/lib/libRlapack.dylib

locale:
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base

other attached packages:
[1] lattice_0.20-38 ISwR_2.0-7

loaded via a namespace (and not attached):
[1] compiler_3.5.2 tools_3.5.2    grid_3.5.2

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