Dialog 0 0 400 375 Dialog 0 0 0 0 Limits false false Full true Real Imag Complex use logarithmic x axis return x axis as f, not omega 3 0 New graph Qt::Horizontal QDialogButtonBox::Cancel|QDialogButtonBox::Ok buttonBox accepted() Dialog accept() 248 254 157 274 buttonBox rejected() Dialog reject() 316 260 286 274