[Plplot-cvs] CVS update notice (plplot/drivers)

[Andrew R. <ar...@us...>]

Update of /cvsroot/plplot/plplot/drivers
In directory usw-pr-cvs1:/tmp/cvs-serv30213/drivers

Modified Files:
	gd_png.c 
Log Message:
Made some changes to the initialisation of the colour map. The changes will
restore a "black" to the palette if the bacground is white(ie set through
-bg) and an optional -hack allows the swapping of red with black.