Name: PGQTBG Purpose: inquire text background color index Category: GRAPHICS File: pgplot.src Author: T.J. Pearson Use: see description below. Description: SUBROUTINE PGQTBG (TBCI) INTEGER TBCI Query the current Text Background Color Index (set by routine PGSTBG). Argument: TBCI (output) : receives the current text background color index. Updates: Oct 16, 1998: JPT automatically extracted from source.