Root Locus - Matlab Plot

num=[1 0 1];
den=conv([1 0 0],[1 2]);
rlocus(num,den)





G(s) = 1/(s)(s+2)(s+4)(s+5)

num=[1];
den=conv([1 2 0],[1 9 20]);
rlocus(num,den)

Matlab Bode Plot Example

num=[325.6];

den=conv([1],conv([1 5],[1 20]));

G=tf(num,den);

bode(G);

grid

VISSIM Example

If you don't where to start then open an example and work from there. Below is an example