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

DESCRIPTION:

    This function is used in examples 15,31. 

SYNOPSIS:

plscolbg(r, g, b)

ARGUMENTS:

    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. 
