Method activateLayer

src/openms_gui/source/VISUAL/Plot2DCanvas.cpp:315–325

change the current layer

  // change the current layer
  void Plot2DCanvas::activateLayer(Size layer_index)
  {
    // unselect all peaks
    selected_peak_.clear();
    measurement_start_.clear();

    layers_.setCurrentLayer(layer_index);
    emit layerActivated(this);

    update_(OPENMS_PRETTY_FUNCTION);
  }

  void Plot2DCanvas::recalculateSnapFactor_()
  {