public static Color getColor(int index, Channel channel)
private static Color getColor(Channel channel)
    public static Color getColor(int index, Channel channel)    {        Color c = ColorsFactory.getColor(channel);        if (c != null) return c;        switch (index) {        	case  0: return BLUE_COLOR;        	case  1: return GREEN_COLOR;        	default: return RED_COLOR;        }    }