fix isotope number

src/gui/peptide_detail_view/peptidewindow.cpp

@@ -98,6 +98,7 @@ PeptideWindow::PeptideWindow(ProjectWindow *parent):
     ui->statusbar->addWidget(_ion_label);
 
     ui->spectrum_widget->setMaximumIsotopeNumber(3);
+    ui->spectrum_widget->setMaximumIsotopeRank(6);
 
     qRegisterMetaType<pappso::SpectrumSp>("pappso::SpectrumSp");
 #if QT_VERSION >= 0x050000
@@ -283,7 +284,6 @@ void PeptideWindow::setPeptideEvidence(PeptideEvidence * p_peptide_evidence) {
     pappso::PeptideSp peptide = _p_peptide_evidence->getPeptideXtpSp();
     ui->spectrum_widget->setMs2Precision(_p_precision);
     ui->spectrum_widget->setPeptideCharge(_p_peptide_evidence->getCharge());
-    ui->spectrum_widget->setMaximumIsotopeNumber(0);
     ui->spectrum_widget->setPeptideSp(peptide);
     //ui->spectrum_widget->plot();