diff --git a/apps/sequence/graph/graph_view.cpp b/apps/sequence/graph/graph_view.cpp
index 9ef24dca9..daaec69fc 100644
--- a/apps/sequence/graph/graph_view.cpp
+++ b/apps/sequence/graph/graph_view.cpp
@@ -7,7 +7,8 @@ namespace Sequence {
 GraphView::GraphView(SequenceStore * sequenceStore, InteractiveCurveViewRange * graphRange,
   CurveViewCursor * cursor, BannerView * bannerView, View * cursorView) :
   FunctionGraphView(graphRange, cursor, bannerView, cursorView),
-  m_sequenceStore(sequenceStore)
+  m_sequenceStore(sequenceStore),
+  m_verticalCursor(false)
 {
 }
 
@@ -27,9 +28,20 @@ void GraphView::drawRect(KDContext * ctx, KDRect rect) const {
   }
 }
 
+void GraphView::setVerticalCursor(bool verticalCursor) {
+  m_verticalCursor = verticalCursor;
+}
+
 float GraphView::evaluateModelWithParameter(Model * curve, float abscissa) const {
   Sequence * s = (Sequence *)curve;
   return s->evaluateAtAbscissa(abscissa, context());
 }
 
+KDSize GraphView::cursorSize() {
+  if (m_verticalCursor) {
+    return KDSize(1, 2*bounds().height());
+  }
+  return CurveView::cursorSize();
+}
+
 }
diff --git a/apps/sequence/graph/graph_view.h b/apps/sequence/graph/graph_view.h
index 710e11fb7..34c0f70fa 100644
--- a/apps/sequence/graph/graph_view.h
+++ b/apps/sequence/graph/graph_view.h
@@ -11,9 +11,12 @@ public:
   GraphView(SequenceStore * sequenceStore, Shared::InteractiveCurveViewRange * graphRange,
     Shared::CurveViewCursor * cursor, Shared::BannerView * bannerView, View * cursorView);
   void drawRect(KDContext * ctx, KDRect rect) const override;
+  void setVerticalCursor(bool verticalCursor);
 private:
   float evaluateModelWithParameter(Model * expression, float abscissa) const override;
+  KDSize cursorSize() override;
   SequenceStore * m_sequenceStore;
+  bool m_verticalCursor;
 };
 
 }
diff --git a/apps/shared/curve_view.cpp b/apps/shared/curve_view.cpp
index 447008b9a..0dc98a5ea 100644
--- a/apps/shared/curve_view.cpp
+++ b/apps/shared/curve_view.cpp
@@ -51,6 +51,14 @@ void CurveView::setCurveViewRange(CurveViewRange * curveViewRange) {
   m_curveViewRange = curveViewRange;
 }
 
+void CurveView::setCursorView(View * cursorView) {
+  m_cursorView = cursorView;
+}
+
+void CurveView::setBannerView(BannerView * bannerView) {
+  m_bannerView = bannerView;
+}
+
 float CurveView::min(Axis axis) const {
   assert(axis == Axis::Horizontal || axis == Axis::Vertical);
   return (axis == Axis::Horizontal ? m_curveViewRange->xMin(): m_curveViewRange->yMin());
@@ -333,6 +341,10 @@ float CurveView::evaluateModelWithParameter(Model * curve, float t) const {
   return 0.0f;
 }
 
+KDSize CurveView::cursorSize() {
+  return KDSize(k_cursorSize, k_cursorSize);
+}
+
 void CurveView::jointDots(KDContext * ctx, KDRect rect, Model * curve, float x, float y, float u, float v, KDColor color, int maxNumberOfRecursion) const {
   float pyf = floatToPixel(Axis::Vertical, y);
   float pvf = floatToPixel(Axis::Vertical, v);
@@ -413,7 +425,7 @@ void CurveView::layoutSubviews() {
   if (m_curveViewCursor != nullptr && m_cursorView != nullptr) {
     KDCoordinate xCursorPixelPosition = roundf(floatToPixel(Axis::Horizontal, m_curveViewCursor->x()));
     KDCoordinate yCursorPixelPosition = roundf(floatToPixel(Axis::Vertical, m_curveViewCursor->y()));
-    KDRect cursorFrame(xCursorPixelPosition - k_cursorSize/2, yCursorPixelPosition - k_cursorSize/2, k_cursorSize, k_cursorSize);
+    KDRect cursorFrame(xCursorPixelPosition - cursorSize().width()/2, yCursorPixelPosition - cursorSize().height()/2, cursorSize().width(), cursorSize().height());
     if (!m_mainViewSelected || isnan(m_curveViewCursor->x()) || isnan(m_curveViewCursor->y())
         || isinf(m_curveViewCursor->x()) || isinf(m_curveViewCursor->y())) {
       cursorFrame = KDRectZero;
@@ -436,7 +448,7 @@ int CurveView::numberOfSubviews() const {
 
 View * CurveView::subviewAtIndex(int index) {
   assert(index >= 0 && index < 2);
-  if (index == 0) {
+  if (index == 0 && m_bannerView != nullptr) {
     return m_bannerView;
   }
   return m_cursorView;
diff --git a/apps/shared/curve_view.h b/apps/shared/curve_view.h
index c49f51d11..5c8e8fcef 100644
--- a/apps/shared/curve_view.h
+++ b/apps/shared/curve_view.h
@@ -23,7 +23,8 @@ public:
   // When the main view is selected, the banner view is visible
   bool isMainViewSelected() const;
   void selectMainView(bool mainViewSelected);
-
+  void setCursorView(View * cursorView);
+  void setBannerView(BannerView * bannerView);
 protected:
   void setCurveViewRange(CurveViewRange * curveViewRange);
   // Drawing methods
@@ -49,7 +50,7 @@ protected:
     bool fillBar, KDColor defaultColor, KDColor highlightColor,  float highlightLowerBound = INFINITY, float highlightUpperBound = -INFINITY) const;
   void computeLabels(Axis axis);
   void drawLabels(KDContext * ctx, KDRect rect, Axis axis, bool shiftOrigin) const;
-
+  virtual KDSize cursorSize();
 private:
   /* The window bounds are deduced from the model bounds but also take into
   account a margin (computed with k_marginFactor) */