Method finishAdding_

src/openms_gui/source/VISUAL/Plot2DCanvas.cpp:235–275

  }

  bool Plot2DCanvas::finishAdding_()
  {
    // deselect all peaks
    selected_peak_.clear();
    measurement_start_.clear();

    auto& layer = getCurrentLayer();
    layer.updateRanges(); // required for minIntensity() below and hasRange()
    if (layer.getRange().hasRange() == HasRangeType::NONE)
    {
      popIncompleteLayer_("Cannot add a dataset that contains no data. Aborting!");
      return false;
    }
    // overall values update
    recalculateRanges_();

    // pick dimensions to show (based on data)


    update_buffer_ = true;

    if (getLayerCount() == 1)
    {
      resetZoom(false); //no repaint as this is done in intensityModeChange_() anyway
    }
    else if (getLayerCount() == 2)
    {
      setIntensityMode(IM_PERCENTAGE);
    }
    intensityModeChange_();

    emit layerActivated(this);

    // warn if negative intensities are contained
    if (getCurrentMinIntensity() < 0)
    {
      QMessageBox::warning(this, "Warning", "This dataset contains negative intensities. Use it at your own risk!");
    }
    
    return true;
  }

  void Plot2DCanvas::removeLayer(Size layer_index)
  {