def METHOD_NAME(self, output_file, title):
    """Write the comparative plot to a file.
    Arguments:
     - output_file - The name of the file to output the information to,
       or a handle to write to.
     - title - A title to display on the graphic.
    """
    width, height = self.page_size
    cur_drawing = Drawing(width, height)
    self._draw_title(cur_drawing, title, width, height)
    start_x = inch * 0.5
    end_x = width - inch * 0.5
    end_y = height - 1.5 * inch
    start_y = 0.5 * inch
    self._draw_scatter_plot(cur_drawing, start_x, start_y, end_x, end_y)
    return _write(cur_drawing, output_file, self.output_format)