www.gusucode.com > ident 案例代码 matlab源码程序 > ident/CreateOptionsSetforPlottingFrequencyDomainDataExample.m
%% Create Option Set for Plotting Frequency-Domain Data % Create an option set with default options for frequency-domain data. % Copyright 2015 The MathWorks, Inc. opt = iddataPlotOptions('frequency'); %% % Specify plot properties, such as phase visibility and frequency units. opt.PhaseVisible = 'off'; opt.FreqUnits = 'Hz'; %% % Create a plot with the specified options. load iddata7 z7 zf = fft(z7); h = plot(zf,opt);