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- /* plot, unix plot to graphics device translators.
- Copyright (C) 1989 Free Software Foundation, Inc.
-
- plot is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY. No author or distributor accepts responsibility to
- anyone for the consequences of using it or for whether it serves any
- particular purpose or works at all, unless he says so in writing.
- Refer to the GNU General Public License for full details.
-
- Everyone is granted permission to copy, modify and redistribute
- plot, but only under the conditions described in the GNU General
- Public License. A copy of this license is supposed to have been given
- to you along with plot so you can know your rights and
- responsibilities. It should be in a file named COPYING. Among other
- things, the copyright notice and this notice must be preserved on all
- copies. */
-
- /* this file contains all the exernal references between plot library
- functions. The are not guaranteed to exist for a particular device
- and thus are not made available to the user in general. */
-
- extern int font_id;
- extern int line_style;
- extern int last_x, last_y;
- extern int PointsInLine;
- extern double dash_length;
- extern double text_rotation_angle;
-
- extern double x_scale; /* input to output scaleing for x */
- extern double y_scale; /* input to output scaleing for y */
-