/CCP (portrait) or /CCL (landscape).
Note: To choose portrait mode, you must execute a DCL command of the
following form before executing your program:
$ DEFINE PGPLOT_CC_MODE PORTRAIT
Default device name
PGPLOT.CCPLT.
Default view surface dimensions
8.0 inches by 10.5 inches.
Resolution
90 dots/inch.
Color capability
Color indices 0--15 are supported. It is not (yet)
possible to change color representation.