diff --git a/apps/graph/graph/calculation_graph_controller.cpp b/apps/graph/graph/calculation_graph_controller.cpp
index ff2c56079..192301fd9 100644
--- a/apps/graph/graph/calculation_graph_controller.cpp
+++ b/apps/graph/graph/calculation_graph_controller.cpp
@@ -27,7 +27,7 @@ void CalculationGraphController::viewWillAppear() {
   } else {
     m_isActive = true;
     m_cursor->moveTo(pointOfInterest.abscissa, pointOfInterest.value);
-    m_graphRange->panToMakePointVisible(m_cursor->x(), m_cursor->y(), k_cursorTopMarginRatio, k_cursorRightMarginRatio, k_cursorBottomMarginRatio, k_cursorLeftMarginRatio);
+    m_graphRange->panToMakePointVisible(m_cursor->x(), m_cursor->y(), cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
     reloadBannerView();
   }
   m_graphView->setOkView(nullptr);
@@ -76,7 +76,7 @@ bool CalculationGraphController::moveCursorHorizontally(int direction) {
     return false;
   }
   m_cursor->moveTo(newPointOfInterest.abscissa, newPointOfInterest.value);
-  m_graphRange->panToMakePointVisible(m_cursor->x(), m_cursor->y(), k_cursorTopMarginRatio, k_cursorRightMarginRatio, k_cursorBottomMarginRatio, k_cursorLeftMarginRatio);
+  m_graphRange->panToMakePointVisible(m_cursor->x(), m_cursor->y(), cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
   return true;
 }
 
diff --git a/apps/graph/graph/calculation_graph_controller.h b/apps/graph/graph/calculation_graph_controller.h
index 8dff41540..976a63f6c 100644
--- a/apps/graph/graph/calculation_graph_controller.h
+++ b/apps/graph/graph/calculation_graph_controller.h
@@ -17,8 +17,7 @@ public:
   void viewWillAppear() override;
   void setRecord(Ion::Storage::Record record);
 protected:
-  constexpr static float k_cursorTopMarginRatio = 0.07f;   // (cursorHeight/2)/graphViewHeight
-  constexpr static float k_cursorBottomMarginRatio = 0.15f; // (cursorHeight/2+bannerHeigh)/graphViewHeight
+  float cursorBottomMarginRatio() override { return 0.15f; }
   BannerView * bannerView() override { return m_bannerView; }
   void reloadBannerView() override;
   Poincare::Expression::Coordinate2D computeNewPointOfInteresetFromAbscissa(double start, int direction);
diff --git a/apps/graph/graph/tangent_graph_controller.cpp b/apps/graph/graph/tangent_graph_controller.cpp
index e2bdfd301..68acdedf9 100644
--- a/apps/graph/graph/tangent_graph_controller.cpp
+++ b/apps/graph/graph/tangent_graph_controller.cpp
@@ -21,7 +21,7 @@ const char * TangentGraphController::title() {
 }
 
 void TangentGraphController::viewWillAppear() {
-  m_graphRange->panToMakePointVisible(m_cursor->x(), m_cursor->y(), k_cursorTopMarginRatio, k_cursorRightMarginRatio, k_cursorBottomMarginRatio, k_cursorLeftMarginRatio);
+  m_graphRange->panToMakePointVisible(m_cursor->x(), m_cursor->y(), cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
   m_graphView->drawTangent(true);
   m_graphView->setOkView(nullptr);
   m_graphView->selectMainView(true);
@@ -61,7 +61,7 @@ void TangentGraphController::reloadBannerView() {
 
 bool TangentGraphController::moveCursorHorizontally(int direction) {
   App * myApp = static_cast<App *>(app());
-  return privateMoveCursorHorizontally(m_cursor, direction, m_graphRange, k_numberOfCursorStepsInGradUnit, m_record, myApp, k_cursorTopMarginRatio, k_cursorRightMarginRatio, k_cursorBottomMarginRatio, k_cursorLeftMarginRatio);
+  return privateMoveCursorHorizontally(m_cursor, direction, m_graphRange, k_numberOfCursorStepsInGradUnit, m_record, myApp, cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
 }
 
 bool TangentGraphController::handleEnter() {
diff --git a/apps/graph/graph/tangent_graph_controller.h b/apps/graph/graph/tangent_graph_controller.h
index 7067d80de..2a04f4e99 100644
--- a/apps/graph/graph/tangent_graph_controller.h
+++ b/apps/graph/graph/tangent_graph_controller.h
@@ -17,8 +17,7 @@ public:
   void viewWillAppear() override;
   void setRecord(Ion::Storage::Record record);
 private:
-  constexpr static float k_cursorTopMarginRatio = 0.07f;   // (cursorHeight/2)/graphViewHeight
-  constexpr static float k_cursorBottomMarginRatio = 0.22f; // (cursorHeight/2+bannerHeigh)/graphViewHeight
+  float cursorBottomMarginRatio() override { return 0.22f; }
   Shared::InteractiveCurveViewRange * interactiveCurveViewRange() override { return m_graphRange; }
   Shared::CurveView * curveView() override { return m_graphView; }
   BannerView * bannerView() override { return m_bannerView; };
diff --git a/apps/regression/graph_controller.h b/apps/regression/graph_controller.h
index b30ac092e..252fd5e72 100644
--- a/apps/regression/graph_controller.h
+++ b/apps/regression/graph_controller.h
@@ -34,8 +34,7 @@ private:
   constexpr static float k_viewHeight = 174.0f;
 
   Poincare::Context * globalContext();
-  float cursorTopMarginRatio() { return 0.07f; } // (cursorHeight/2) / graphViewHeight
-  float cursorBottomMarginRatio();
+  float cursorBottomMarginRatio() override;
   float estimatedBannerHeight() const;
 
   // SimpleInteractiveCurveViewController
diff --git a/apps/shared/function_graph_controller.h b/apps/shared/function_graph_controller.h
index a88f90268..0300c47c7 100644
--- a/apps/shared/function_graph_controller.h
+++ b/apps/shared/function_graph_controller.h
@@ -19,8 +19,8 @@ public:
   void viewWillAppear() override;
 
 protected:
-  float cursorTopMarginRatio() { return 0.068f; } // (cursorHeight/2)/graphViewHeight
-  float cursorBottomMarginRatio();
+  float cursorTopMarginRatio() override { return 0.068f; }
+  float cursorBottomMarginRatio() override;
   void reloadBannerView() override;
   bool handleEnter() override;
   int indexFunctionSelectedByCursor() const { return *m_indexFunctionSelectedByCursor; }
diff --git a/apps/shared/simple_interactive_curve_view_controller.h b/apps/shared/simple_interactive_curve_view_controller.h
index 6c1139a39..b25397e41 100644
--- a/apps/shared/simple_interactive_curve_view_controller.h
+++ b/apps/shared/simple_interactive_curve_view_controller.h
@@ -19,6 +19,8 @@ public:
 protected:
   constexpr static float k_cursorRightMarginRatio = 0.04f; // (cursorWidth/2)/graphViewWidth
   constexpr static float k_cursorLeftMarginRatio = 0.04f;  // (cursorWidth/2)/graphViewWidth
+  virtual float cursorTopMarginRatio() { return 0.07f; }   // (cursorHeight/2)/graphViewHeight
+  virtual float cursorBottomMarginRatio() = 0;             // (cursorHeight/2+bannerHeight)/graphViewHeight
   constexpr static float k_numberOfCursorStepsInGradUnit = 5.0f;
   virtual bool handleZoom(Ion::Events::Event event);
   virtual bool handleLeftRightEvent(Ion::Events::Event event);
diff --git a/apps/shared/sum_graph_controller.cpp b/apps/shared/sum_graph_controller.cpp
index 9e5cda01d..21e6dc03d 100644
--- a/apps/shared/sum_graph_controller.cpp
+++ b/apps/shared/sum_graph_controller.cpp
@@ -28,7 +28,7 @@ SumGraphController::SumGraphController(Responder * parentResponder, InputEventHa
 }
 
 void SumGraphController::viewWillAppear() {
-  m_graphRange->panToMakePointVisible(m_cursor->x(), m_cursor->y(), k_cursorTopMarginRatio, k_cursorRightMarginRatio, k_cursorBottomMarginRatio, k_cursorLeftMarginRatio);
+  m_graphRange->panToMakePointVisible(m_cursor->x(), m_cursor->y(), cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
   m_graphView->setBannerView(&m_legendView);
   m_graphView->setCursorView(&m_cursorView);
   m_graphView->setOkView(nullptr);
@@ -80,7 +80,7 @@ bool SumGraphController::moveCursorHorizontallyToPosition(double x) {
     m_graphView->setAreaHighlight(m_startSum, m_endSum);
   }
   m_legendView.setEditableZone(m_cursor->x());
-  m_graphRange->panToMakePointVisible(x, y, k_cursorTopMarginRatio, k_cursorRightMarginRatio, k_cursorBottomMarginRatio, k_cursorLeftMarginRatio);
+  m_graphRange->panToMakePointVisible(x, y, cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
   m_graphView->reload();
   return true;
 }
diff --git a/apps/shared/sum_graph_controller.h b/apps/shared/sum_graph_controller.h
index 3a9e24573..b33d4e0a8 100644
--- a/apps/shared/sum_graph_controller.h
+++ b/apps/shared/sum_graph_controller.h
@@ -34,8 +34,8 @@ protected:
   Ion::Storage::Record m_record;
   InteractiveCurveViewRange * m_graphRange;
 private:
-  constexpr static float k_cursorTopMarginRatio = 0.06f;   // (cursorHeight/2)/graphViewHeight
-  constexpr static float k_cursorBottomMarginRatio = 0.28f; // (cursorHeight/2+bannerHeigh)/graphViewHeight
+  float cursorTopMarginRatio() override { return 0.06f; }
+  float cursorBottomMarginRatio() override { return 0.28f; }
   bool handleLeftRightEvent(Ion::Events::Event event) override;
   bool handleEnter() override;
   void reloadBannerView() override;