Use this option to enter a positive number, between 0 and 3 , that is used to fine-tune the smoothness of all of the computed density estimates.The default value of 1 represents moderate smoothness. Higher numbers increase smoothness. Lower numbers decrease smoothness.Note : This option is activated only when the Overlay density estimates box is checked.
Make sure the Overlay density estimates box is checked.Tip : To change the scale of the slider, right-click on the slider and select from the pop-up menu. Change the upper or lower boundaries in the window that appears, to rescale the slider and click .