plsori:

Synopsis: Change the orientation of the plot window.

Syntax: plsori ( N )

Descriptin:

	Rotate the plot-window by N*(pi/2) from the default
	orientation. N must be positive The orientation is not
	supported by all graphics drivers. Some that are known to
	support it are postscript, and X-windows.

	plsori must be used before the plot window is started. For
	example: 

		plsori (3);
		plstart (1,1,"ps");
		plot (matrix);

	Will produce a postscript file with the plot in portrait mode.

