PGPLOT Module: PGQCIR -- inquire color index range


SUBROUTINE PGQCIR(ICILO, ICIHI)
INTEGER ICILO, ICIHI

Query the color index range to be used for producing images with
PGGRAY or PGIMAG, as set by routine PGSCIR or by device default.


Arguments
ICILO (output) : the lowest color index to use for images
ICIHI (output) : the highest color index to use for images