Attributes of the colored shape illustration.
The size of the colored shapes is determined automatically or in Configuration of the color scale.
The value represents the size according to the X-scale.
The shape size is derived from the ordinate multiplied by this factor.
Selection of rectangle or circle as shape style.
Mode determines how shapes are drawn. Mode set to solid, will cover the background. Mode set to mixed, will mix the shape color with the background, which will generate a good transparent effect, when the background colors are not intense.