R/set_null_device.R
png_null_device.Rd
Null devices to be used when rendering graphics in the background. See set_null_device() for details.
set_null_device()
png_null_device(width, height) pdf_null_device(width, height) cairo_null_device(width, height) agg_null_device(width, height)
Device width in inch
Device height in inch