Bandwidth Multiplier of x -Dimension Use this option to specify the bandwidth multiplier to be applied for the x dimension. Larger multipliers produce a smoother estimate, and smaller ones produce a rougher estimate. To Specify the Bandwidth Multiplier: Either type the desired value in the text field or move the slider to the right or to the left to change the value. Tip : To change the scale of the slider, right-click on the slider and select Rescale Slider from the pop-up menu. Change the upper and/or lower boundaries in the window that appears, to rescale the slider and click OK .