spgraph

SpectrumOptions.spgraph(tblno='', curvno='', curvnobeg='', **kwargs)

Displays input spectrum curves for MPRS analysis.

Mechanical APDL Command: SPGRAPH

Parameters:

tblnostr

Table number to display. Defaults to 1.

curvnostr

Curve number to display. Defaults to none.

curvnobegstr

Beginning of the curve number range to display. Defaults to 1.

Notes

You can display up to 10 input spectrum curves ( spval and spfreq commands) with log X scale.

If the input spectrum curves are not associated with a damping value ( spdamp command), CURVNO and CURVNOBeg are not applicable and table TBLNO is displayed. Otherwise, specif y CURVNO or CURVNOBeg :

• if CURVNO is used, one curve is displayed.

• if CURVNOBeg is used, up to 10 curves are displayed. CURVNOBeg is the beginning of the curve number range of interest.