This is an hidden ICL procedure that makes use of the
CHANGE command.
Usage:
fillsty fillsty [angle] [separation] [phase]
Parameters:
ANGLE = _REAL (Read)
The angle hatch lines make with horizontal, in degrees.
Only used when FILLSTY is 3.
[45.0]
FILLSTY = _INTEGER (Read)
The fill style used by PGPLOT. The fill styles are as follows:
1 - solid fill,
2 - hollow fill,
3 - hatched,
4 - cross-hatched
The must be specified on the command line.
PHASE = _REAL (Read)
The fraction of SEPARATION that hatched lines are displaced.
Modifying this between regions makes their separation more
obvious. This is only used when FILLSTY is 3.
SEPARATION = _REAL (Read)
The separation of hatched lines. The unit spacing is 1 percent
of the smaller of the height or width of the view surface.
Only used when FILLSTY is 3.
PONGO [2exof Applications for Interactive Data Plotting [2exon 2.0-2 Starlink User Note 137 Paul Harrison, Paul Rees, Peter Draper, Alasdair Allan 27 March 2008 E-mail:ussc@star.rl.ac.uk