MATLAB: How to find the band width in ks density plot

Question

I made a ks density plot for my random variable velocity data. How can i know the default band width and then change the band width and study the effect on my plot?

Answer 1

http://www.mathworks.com/help/stats/ksdensity.html#syntax

"[f,xi,bw] = ksdensity(_) also returns the bandwidth of the kernel smoothing window, bw."

And to specify the bandwidth:

http://www.mathworks.com/help/stats/ksdensity.html#input_argument_namevalue_bandwidth