grayColor
Create a gray color.
g.grayColor(0.48, 1.0);
gray: The gray value of the color (between 0.0-1.0).alpha: The alpha transparency of the color (between 0.0-1.0, optional).
Create a gray color.
g.grayColor(0.48, 1.0);
gray: The gray value of the color (between 0.0-1.0).alpha: The alpha transparency of the color (between 0.0-1.0, optional).