src/libkst/vector.cpp

@@ -446,6 +446,7 @@ bool Vector::resize(int sz, bool init) {
       }
     }
     _size = sz;
+    _v_out = _v_raw;
     updateScalars();
   }
   return true;

src/libkstapp/plotitem.cpp

@@ -574,6 +574,15 @@ void PlotItem::createActions() {
   connect(_copyYCoord, SIGNAL(triggered()), this, SLOT(copyYCoord()));
 
   createCopyMenu();
+
+  referenceMode = new QAction(tr("Place Reference Marker"), this);
+  referenceMode->setShortcut(Qt::Key_C);
+  registerShortcut(referenceMode);
+
+  referenceModeDisabled = new QAction(tr("Remove Reference Marker"), this);
+  referenceModeDisabled->setShortcut(Qt::SHIFT + Qt::Key_C);
+  registerShortcut(referenceModeDisabled);
+
 }
 
 void PlotItem::createCopyMenu() {
@@ -740,6 +749,8 @@ void PlotItem::addToMenuForContextEvent(QMenu &menu) {
     _plotMaximize->setChecked(_plotMaximized);
     menu.addSeparator();
     menu.addAction(_plotMaximize);
+    menu.addAction(referenceMode);
+    menu.addAction(referenceModeDisabled);
   }
 
   _zoomLogX->setChecked(xAxis()->axisLog());

src/libkstapp/plotitem.h

@@ -607,6 +607,13 @@ class PlotItem : public ViewItem, public PlotItemInterface
     friend class ZoomYLocalMaximumCommand;
     friend class ZoomYMaximumCommand;
     friend class ViewGridLayout;
+
+protected:
+    QAction *referenceMode;
+    QAction *referenceModeDisabled;
+
+    friend class PlotRenderItem;
+
 };
 
 class CreatePlotCommand : public CreateCommand

src/libkstapp/plotrenderitem.cpp

@@ -49,20 +49,14 @@ PlotRenderItem::PlotRenderItem(PlotItem *parentItem)
           this, SLOT(updateGeometry()));
   connect(parentItem->view(), SIGNAL(viewModeChanged(View::ViewMode)),
           this, SLOT(updateViewMode()));
+  connect(parentItem->referenceModeDisabled, SIGNAL(triggered()),
+          this, SLOT(referenceModeDisabled()));
+  connect(parentItem->referenceMode, SIGNAL(triggered()),
+          this, SLOT(referenceMode()));
 
   updateGeometry(); //the initial rect
   updateViewMode(); //the initial view
 
-  _referenceMode = new QAction(tr("Reference Mode"), this);
-  _referenceMode->setShortcut(Qt::Key_C);
-  registerShortcut(_referenceMode);
-  connect(_referenceMode, SIGNAL(triggered()), this, SLOT(referenceMode()));
-
-  _referenceModeDisabled = new QAction(tr("Reference Mode"), this);
-  _referenceModeDisabled->setShortcut(Qt::SHIFT + Qt::Key_C);
-  registerShortcut(_referenceModeDisabled);
-  connect(_referenceModeDisabled, SIGNAL(triggered()), this, SLOT(referenceModeDisabled()));
-
   disconnect(this, SIGNAL(geometryChanged()), view(), SLOT(viewChanged()));
 }
 

src/libkstapp/plotrenderitem.h

@@ -136,8 +136,6 @@ class PlotRenderItem : public ViewItem
     bool _highlightPointActive;
     bool _invertHighlight;
     QPointF _highlightPoint;
-    QAction *_referenceMode;
-    QAction *_referenceModeDisabled;
 
     RelationList _relationList;
     SelectionRect _selectionRect;