# :GRAPh Subsystem

:GRAPh Commands

- :GRAPh Subsystem
- :GRAPh Decibels (Hz) Commands
- :GRAPh Degrees (Hz) Commands
- :GRAPh Seconds (Hz) Commands
- :GRAPh Impulse Response Commands
- :GRAPh Step Response Commands

Use the `:GRAPh` subsystem commands to control waveform scaling and position (with some exceptions) for the following frequency and time domain content windows. To learn important information about content windows and window axis scaling, see: Waveform Content Windows.

- Frequency-Domain Graphs

- Decibels (Hz)
- Degrees (Hz)
- Seconds (Hz)

- Time-Domain Graphs

- Impulse Response
- Step Response