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- /* plot, unix plot file 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 is the arc routine, which is an extension to the plot
- library. It rotates subsequent labels to the given angle in degress
- from the horizontal */
-
- #include "sys-defines.h"
- #include "libplot.h"
- #include "extern.h"
-
- double text_rotation_angle = 0.0;
-
- int
- rotate (w, h, angle)
- int w, h, angle;
- {
- text_rotation_angle = angle * M_PI / 180.0;
- return 0;
- }
-