Analyze model response on time- and frequency-response
plots

`sim` |
Simulate response of identified model |

`bode` |
Bode plot of frequency response, magnitude and phase of frequency response |

`bodeplot` |
Plot Bode frequency response with additional plot customization options |

`bodemag` |
Bode magnitude response of LTI models |

`step` |
Step response plot of dynamic system; step response data |

`stepplot` |
Plot step response and return plot handle |

`stepinfo` |
Rise time, settling time, and other step response characteristics |

`nyquist` |
Nyquist plot of frequency response |

`nyquistplot` |
Nyquist plot with additional plot customization options |

`impulse` |
Impulse response plot of dynamic system; impulse response data |

`impulseplot` |
Plot impulse response and return plot handle |

`pzmap` |
Pole-zero plot of dynamic system |

`pzplot` |
Pole-zero map of dynamic system model with plot customization options |

`iopzmap` |
Plot pole-zero map for I/O pairs of model |

`iopzplot` |
Plot pole-zero map for I/O pairs and return plot handle |

`spectrum` |
Output power spectrum of time series models |

`spectrumplot` |
Plot disturbance spectrum of linear identified models |

`lsim` |
Simulate time response of dynamic system to arbitrary inputs |

`lsimplot` |
Simulate response of dynamic system to arbitrary inputs and return plot handle |

`lsiminfo` |
Compute linear response characteristics |

`showConfidence` |
Display confidence regions on response plots for identified models |

`findstates` |
Estimate initial states of model |

`data2state` |
Estimate current states of model |

`simOptions` |
Option set for sim |

`stepDataOptions` |
Options set for step |

`bodeoptions` |
Create list of Bode plot options |

`nyquistoptions` |
List of Nyquist plot options |

`timeoptions` |
Create list of time plot options |

`getoptions` |
Return @PlotOptions handle or plot options property |

`setoptions` |
Set plot options for response plot |

`pzoptions` |
Create list of pole/zero plot options |

`spectrumoptions` |
Option set for spectrumplot |

`identpref` |
Set System Identification Toolbox preferences |

`findstatesOptions` |
Option set for findstates |

In analysis plots of multiple-input, multiple output LTI models, there are plot tools for selecting subsystems and grouping I/O pairs.

**Customize Response Plots Using the Response Plots Property
Editor**

Set axes labels and limits, fonts, grids, and other attributes of response plots.

Set plot preferences that persist from session to session.

Was this topic helpful?