PGPLOT Module: PGQFS -- inquire fill-area style
SUBROUTINE PGQFS (FS)
INTEGER FS
Query the current Fill-Area Style attribute (set by routine
PGSFS).
Arguments
FS (output) : the current fill-area style:
FS = 1 => solid (default)
FS = 2 => outline
FS = 3 => hatched
FS = 4 => cross-hatched