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Spectral graphs display narrow band (complex) spectra. | Spectral graphs display narrow band (complex) spectra. | ||
'''Source Signals'''<br> | |||
The following results may be displayed as spectral graphs: | The following results may be displayed as spectral graphs: | ||
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* Sync. order x: Ord. inst. spectrum, Ord. avg. spectrum, Ord. spectrum. | * Sync. order x: Ord. inst. spectrum, Ord. avg. spectrum, Ord. spectrum. | ||
[[Image:Display_Graphs_Traces_79.gif| | [[Image:Display_Graphs_Traces_79.gif|450px|none]] | ||
'''Properties'''<br> | |||
[[Image:Display_Graphs_Traces_80.png|450px|none]] | |||
* '''X Axis:''' | |||
:-'''Linear:''' uses linear scale for X-axis units. | |||
:-'''Logarithmic:''' uses logarithmic scale for X-axis units. | |||
* '''Y Axis:''' | |||
:-'''Linear: uses linear scale for Y-axis units. | |||
:-'''Logarithmic: uses logarithmic scale for Y-axis units. | |||
* '''dB:''' uses reference dB scale for Y-axis units. | |||
* '''Display mode''' | |||
:-'''Magnitude:''' overlays all magnitude traces on a single graph. | |||
:-'''Phase:''' overlays all phase traces on a single graph. | |||
:-'''Real part:''' overlays all real parts traces on a single graph. | |||
:-'''Imaginary part:''' overlays all imaginary part traces on a single graph. | |||
:-'''Magnitude/phase:''' overlays all magnitude traces on the upper graph and all the phase traces on the lower graph. | |||
:-'''Real/imaginary:''' overlays all magnitude traces on the upper graph and all the phase traces on the lower graph. | |||
:-'''Polar:''' overlays all complex traces on a polar graph: = magnitude, = phase. | |||
:-'''Real part 3D:''' displays all real part traces as a 3D graph arranged along the Z-axis. | |||
:-'''Imaginary part 3D:''' displays all imaginary part traces as a 3D graph arranged along the Z-axis. | |||
:-'''Magnitude 3D:''' displays all magnitude traces as a 3D graph arranged along the Z-axis. | |||
:-'''Phase 3D:''' displays all phase traces as a 3D graph arranged along the Z-axis. | |||
:-'''Real part multi-graph:''' displays all real part traces using one graph per trace in the same window. | |||
:-'''Imaginary part multi-graph:''' displays all imaginary part traces using one graph per trace in the same window. | |||
:-'''Magnitude multi-graph:''' displays all magnitude traces using one graph per trace in the same window. | |||
:-'''Phase multi-graph:''' displays all phase traces using one graph per trace in the same window. | |||
:-'''Phase/Magnitude:''' overlays all phase traces on the upper graph using 1/3 of window space and all the magnitude traces on the lower graph using 2/3 of the window. | |||
:-'''Merged Magnitude/Phase:''' displays all magnitude and phase part traces as a unique graph. | |||
:-'''Magnitude gathering:''' if this mode is activated and when a multi-trace mode is selected, an area is created for each different Y magnitude: all the signals with the same Y magnitude are in the same area. If there is only one different Y magnitude, all the signals are in the same area. | |||
* | * '''Trace color:''' | ||
:-'''Number:''' selects the trace number for color modification. | |||
:-'''Color box:''' click on this box to modify the color of the selected trace. | |||
:-'''Filling mode:''' if selected, all the curves of the windows are filled from: | |||
::the bottom of the area if Y scale is a dB one or Logarithmic one, | |||
::the 0 value of the Y scale is linear. | |||
* '''Dynamics:''' | |||
:-'''90 dB:''' resizes the Y-axis to 90 dB dynamics starting from <nowiki>+</nowiki>20 dBV. | |||
:-'''110 dB:''' resizes the Y-axis to 110 dB dynamics starting from <nowiki>+</nowiki>20 dBV. | |||
:-'''130 dB:''' resizes the Y-axis to 130 dB dynamics starting from <nowiki>+</nowiki>20 dBV. | |||
:-'''150 dB:''' resizes the Y-axis to 150 dB dynamics starting from <nowiki>+</nowiki>20 dBV. | |||
* | |||
* | * '''Phase:''' | ||
:-''' -180° -<nowiki>></nowiki> 180°:''' sets the phase graph Y-axis between –180° to <nowiki>+</nowiki>180°. | |||
[[Image:Display_Graphs_Traces_81.png|400px|none]] | |||
:-'''0 -<nowiki>></nowiki> 360°:''' sets the phase graph Y-axis between 0 to <nowiki>+</nowiki>360°. | |||
[[Image:Display_Graphs_Traces_82.png|400px|none]] | |||
* '''Rotations:''' sets the number of rotations to be displayed on the Y-axis. | |||
[[Image:Display_Graphs_Traces_84.png|400px|none]] | |||
[[Image:Display_Graphs_Traces_84.png| | |||
====Lissajous ==== | ====Lissajous ==== | ||