Get plot of designed root locus from control system designer

Is there a way to get a plot of root Lotus editor in control system designer? I am curently using Matlab 2016a and I know that it was possible in older versions.

Thanks.

Answer 1

[Fangjun Jiang]

The function is rlocus(). You do need the Control System Toolbox.

h = tf([2 5 1],[1 2 3]);
rlocus(h)