PGPLOT Module: PGQCI -- inquire color index
SUBROUTINE PGQCI (CI)
INTEGER CI
Query the Color Index attribute (set by routine PGSCI).
Arguments
CI (output) : the current color index (in range 0-max). This is
the color index actually in use, and may differ
from the color index last requested by PGSCI if
that index is not available on the output device.