bionic (3) plgdiori.3plplot.gz

Provided by: plplot-doc_5.13.0+dfsg-6ubuntu2_all bug

NAME

       plgdiori - Get plot orientation

SYNOPSIS

       plgdiori(p_rot)

DESCRIPTION

       Get  plot orientation parameter which is multiplied by 90 degrees to obtain the angle of rotation.  Note,
       arbitrary rotation parameters such as 0.2 (corresponding to 18  degrees)  are  possible,  but  the  usual
       values  for the rotation parameter are 0., 1., 2., and 3. corresponding to 0 degrees (landscape mode), 90
       degrees  (portrait  mode),  180  degrees  (seascape  mode),  and  270  degrees  (upside-down  mode).   If
       plsdiori(3plplot) has not been called the default value pointed to by p_rot will be 0.

       Redacted form: plgdiori(p_rot)

       This function is not used in any examples.

ARGUMENTS

       p_rot (PLFLT_NC_SCALAR(3plplot), output)
              Returned value of the orientation parameter.

AUTHORS

       Many  developers  (who  are  credited  at  http://plplot.sourceforge.net/credits.php) have contributed to
       PLplot over its long history.

SEE ALSO

       PLplot documentation at http://plplot.sourceforge.net/documentation.php.

                                                 November, 2017                                PLGDIORI(3plplot)