fixes issues #4

src/i0mmtopobarchart.cpp

@@ -79,7 +79,6 @@ QwtPlotItem *I0MMTopoBarChart::findItem(const int rtti) const
 void I0MMTopoBarChart::update(const QList<CuData> &dl) {
     std::string error;
     QMap<int, double> valuemap; // lambda - value map
-    qDebug() << __PRETTY_FUNCTION__ << "size of data: " << dl.size();
     if(dl.size() == static_cast<NamesAxisDraw *> (axisScaleDraw(QwtPlot::yLeft) )->size()) {
         QVector< QVector<double> > series;
         for(int i = 0; i < dl.size(); i++) {
@@ -101,7 +100,9 @@ void I0MMTopoBarChart::update(const QList<CuData> &dl) {
         m_barchart->setSamples(series);
 
         const QVector<int> &lambdas = valuemap.keys().toVector();
-//        if(m_cur_lambdas != lambdas)
+        qDebug() << __PRETTY_FUNCTION__ << "size of data: " << dl.size() << "lambdas " << lambdas << " cur lambdas " << m_cur_lambdas;
+
+        if(m_cur_lambdas != lambdas)
             m_update_bars(lambdas);
     }
     else