plscolbg: Set the background color by 8-bit RGB value

plscolbg (r,
 g,
 b);
 

Set the background color (color 0 in color map 0) by 8-bit RGB value (see the section called “Color Map0”).

r (PLINT, input)

Unsigned 8-bit integer (0-255) representing the degree of red in the color.

g (PLINT, input)

Unsigned 8-bit integer (0-255) representing the degree of green in the color.

b (PLINT, input)

Unsigned 8-bit integer (0-255) representing the degree of blue in the color.

Redacted form: plscolbg(r, g, b)

This function is used in examples 15,31.