isCOBOL Evolve : Appendices : Library Routines : P$ Routines : P$SETBOXSHADE
P$SETBOXSHADE
The P$SETBOXSHADE library routine sets color and density of the color used by P$DRAWBOX.
Syntax
 CALL "P$SETBOXSHADE" USING color
                           [density]
Parameters
color
PIC X(n)
Specifies the color name.
Possible values are:
"Black"
"Dark Blue"
"Dark Green"
"Dark Cyan"
"Dark Red"
"Dark Magenta"
"Brown"
"Dark Gray"
"Light Gray"
"Blue"
"Green"
"Cyan"
"Red"
"Magenta"
"Yellow"
"White"
density
PIC 9(n)
This second optional argument indicates the percentage (intensity) to apply to the color value