%% Set Options for Nichols Plot
% Create an options set, and set the phase units and grid option.

P = nicholsoptions; 
P.PhaseUnits = 'rad';
P.Grid = 'on';

%
% Use the options set to generate a Nichols plot. Not the phase units and grid in the plot.

h = nicholsplot(tf(1,[1,.2,1,0]),P);

% Copyright 2015 The MathWorks, Inc.