Name: PGQCOL Purpose: inquire color capability Category: GRAPHICS File: pgplot.src Author: T.J. Pearson Use: see description below. Description: SUBROUTINE PGQCOL (CI1, CI2) INTEGER CI1, CI2 Query the range of color indices available on the current device. Argument: CI1 (output) : the minimum available color index. This will be either 0 if the device can write in the background color, or 1 if not. CI2 (output) : the maximum available color index. This will be 1 if the device has no color capability, or a larger number (e.g., 3, 7, 15, 255). Updates: Oct 16, 1998: JPT automatically extracted from source.