Method flipLayer

src/openms_gui/source/VISUAL/Plot1DCanvas.cpp:1507–1513

  }

  void Plot1DCanvas::flipLayer(Size index)
  {
    if (index < getLayerCount())
    {
      getLayer(index).flipped = !getLayer(index).flipped;
    }
  }

  void Plot1DCanvas::activateSpectrum(Size index, bool repaint)
  {