

   XX WWiinnddooww SSyysstteemm GGrraapphhiiccss

        X11(display = "", width = 7, height = 7, ps = 12)
        x11(display = "", width = 7, height = 7, ps = 12)

   AArrgguummeennttss::

    display: the display on which the graphics window will
             appear.  The default is to use the value in the
             user's environment variable `DISPLAY'.

      width: the width of the plotting window in inches.

     height: the height of the plotting window in inches.

         ps: the default pointsize to be used.

   DDeessccrriippttiioonn::

        `x11' starts a graphics device driver for the X Window
        System (version 11).  This can only be done on machines
        that run X.

   SSeeee AAllssoo::

        `postscript', `macintosh', `Devices'.

