1.1.5 `gnuplot.output'
----------------------

gnuplot.output(|FILE=S)
     ::  ask `GNUPLOT' to output graphic to the file S in the
     Postscript format.

RETURN
     Void

S
     String

   * ask `GNUPLOT' to output graphic to the file S in the Postscript
     format.

   * When `s' is "x11" or this function is called without the argument,
     the output will be written to X11 display.

     [273] gnuplot.output(|file="hoge.eps");
     Graphic output of GNUPLOT will be written to hoge.eps as a Poscript file.
     0
     [274] gnuplot.gnuplot("plot tan(x)+sin(x);");
     0
     [275] gnuplot.output();
     Usage of gnuplot.output: gnuplot.output(|file="string")
                              gnuplot.output(|file="x11")
     Output device is set to X11

Reference
     `gnuplot'

