Method activateLayer

src/openms_gui/source/VISUAL/Plot1DCanvas.cpp:180–188

  }

  void Plot1DCanvas::activateLayer(Size layer_index)
  {
    layers_.setCurrentLayer(layer_index);

    // no peak is selected
    selected_peak_.clear();

    emit layerActivated(this);
  }

  void Plot1DCanvas::changeVisibleAreaCommon_(const UnitRange& new_area, bool repaint, bool add_to_stack)
  {