diff --git a/apps/regression/app.cpp b/apps/regression/app.cpp
index baba7059a..4f2aeaa58 100644
--- a/apps/regression/app.cpp
+++ b/apps/regression/app.cpp
@@ -45,6 +45,10 @@ App::Descriptor * App::Snapshot::descriptor() {
   return &descriptor;
 }
 
+void App::Snapshot::tidy() {
+  m_store.setDelegate(nullptr);
+}
+
 App::App(Container * container, Snapshot * snapshot) :
   TextFieldDelegateApp(container, snapshot, &m_tabViewController),
   m_calculationController(&m_calculationAlternateEmptyViewController, &m_calculationHeader, snapshot->store()),
diff --git a/apps/regression/app.h b/apps/regression/app.h
index 061dccfae..f32116243 100644
--- a/apps/regression/app.h
+++ b/apps/regression/app.h
@@ -32,6 +32,7 @@ public:
     uint32_t * modelVersion() { return &m_modelVersion; }
     uint32_t * rangeVersion() { return &m_rangeVersion; }
   private:
+    void tidy() override;
     Store m_store;
     Shared::CurveViewCursor m_cursor;
     int m_graphSelectedDotIndex;
diff --git a/apps/regression/graph_controller.cpp b/apps/regression/graph_controller.cpp
index 7df88df87..96014daa0 100644
--- a/apps/regression/graph_controller.cpp
+++ b/apps/regression/graph_controller.cpp
@@ -1,10 +1,14 @@
 #include "graph_controller.h"
 #include "../apps_container.h"
+#include <kandinsky/text.h>
 #include <cmath>
 
 using namespace Poincare;
 using namespace Shared;
 
+static inline float min(float x, float y) { return (x<y ? x : y); }
+static inline float max(float x, float y) { return (x>y ? x : y); }
+
 namespace Regression {
 
 GraphController::GraphController(Responder * parentResponder, ButtonRowController * header, Store * store, CurveViewCursor * cursor, uint32_t * modelVersion, uint32_t * rangeVersion, int * selectedDotIndex, int * selectedSeriesIndex) :
@@ -23,6 +27,7 @@ GraphController::GraphController(Responder * parentResponder, ButtonRowControlle
     m_modelType[i] = (Model::Type) -1;
   }
   m_store->setCursor(m_cursor);
+  m_store->setDelegate(this);
 }
 
 ViewController * GraphController::initialisationParameterController() {
@@ -230,7 +235,7 @@ void GraphController::initCursorParameters() {
   double x = m_store->meanOfColumn(*m_selectedSeriesIndex, 0);
   double y = m_store->meanOfColumn(*m_selectedSeriesIndex, 1);
   m_cursor->moveTo(x, y);
-  m_store->panToMakePointVisible(x, y, k_cursorTopMarginRatio, k_cursorRightMarginRatio, k_cursorBottomMarginRatio, k_cursorLeftMarginRatio);
+  m_store->panToMakePointVisible(x, y, cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
   *m_selectedDotIndex = m_store->numberOfPairsOfSeries(*m_selectedSeriesIndex);
 }
 
@@ -240,13 +245,13 @@ bool GraphController::moveCursorHorizontally(int direction) {
     if (dotSelected >= 0 && dotSelected < m_store->numberOfPairsOfSeries(*m_selectedSeriesIndex)) {
       *m_selectedDotIndex = dotSelected;
       m_cursor->moveTo(m_store->get(*m_selectedSeriesIndex, 0, *m_selectedDotIndex), m_store->get(*m_selectedSeriesIndex, 1, *m_selectedDotIndex));
-      m_store->panToMakePointVisible(m_cursor->x(), m_cursor->y(), k_cursorTopMarginRatio, k_cursorRightMarginRatio, k_cursorBottomMarginRatio, k_cursorLeftMarginRatio);
+      m_store->panToMakePointVisible(m_cursor->x(), m_cursor->y(), cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
       return true;
     }
     if (dotSelected == m_store->numberOfPairsOfSeries(*m_selectedSeriesIndex)) {
       *m_selectedDotIndex = dotSelected;
       m_cursor->moveTo(m_store->meanOfColumn(*m_selectedSeriesIndex, 0), m_store->meanOfColumn(*m_selectedSeriesIndex, 1));
-      m_store->panToMakePointVisible(m_cursor->x(), m_cursor->y(), k_cursorTopMarginRatio, k_cursorRightMarginRatio, k_cursorBottomMarginRatio, k_cursorLeftMarginRatio);
+      m_store->panToMakePointVisible(m_cursor->x(), m_cursor->y(), cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
       return true;
     }
     return false;
@@ -256,7 +261,7 @@ bool GraphController::moveCursorHorizontally(int direction) {
   Poincare::Context * globContext = const_cast<AppsContainer *>(static_cast<const AppsContainer *>(app()->container()))->globalContext();
   double y = m_store->yValueForXValue(*m_selectedSeriesIndex, x, globContext);
   m_cursor->moveTo(x, y);
-  m_store->panToMakePointVisible(x, y, k_cursorTopMarginRatio, k_cursorRightMarginRatio, k_cursorBottomMarginRatio, k_cursorLeftMarginRatio);
+  m_store->panToMakePointVisible(x, y, cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
   return true;
 }
 
@@ -317,7 +322,7 @@ bool GraphController::moveCursorVertically(int direction) {
     *m_selectedSeriesIndex = closestRegressionSeries;
     selectRegressionCurve();
     m_cursor->moveTo(m_cursor->x(), m_store->yValueForXValue(*m_selectedSeriesIndex, m_cursor->x(), globContext));
-    m_store->panToMakePointVisible(m_cursor->x(), m_cursor->y(), k_cursorTopMarginRatio, k_cursorRightMarginRatio, k_cursorBottomMarginRatio, k_cursorLeftMarginRatio);
+    m_store->panToMakePointVisible(m_cursor->x(), m_cursor->y(), cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
     return true;
   }
 
@@ -327,11 +332,11 @@ bool GraphController::moveCursorVertically(int direction) {
     *m_selectedDotIndex = dotSelected;
     if (dotSelected == m_store->numberOfPairsOfSeries(*m_selectedSeriesIndex)) {
       m_cursor->moveTo(m_store->meanOfColumn(*m_selectedSeriesIndex, 0), m_store->meanOfColumn(*m_selectedSeriesIndex, 1));
-      m_store->panToMakePointVisible(m_cursor->x(), m_cursor->y(), k_cursorTopMarginRatio, k_cursorRightMarginRatio, k_cursorBottomMarginRatio, k_cursorLeftMarginRatio);
+      m_store->panToMakePointVisible(m_cursor->x(), m_cursor->y(), cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
       return true;
     }
     m_cursor->moveTo(m_store->get(*m_selectedSeriesIndex, 0, *m_selectedDotIndex), m_store->get(*m_selectedSeriesIndex, 1, *m_selectedDotIndex));
-    m_store->panToMakePointVisible(m_cursor->x(), m_cursor->y(), k_cursorTopMarginRatio, k_cursorRightMarginRatio, k_cursorBottomMarginRatio, k_cursorLeftMarginRatio);
+    m_store->panToMakePointVisible(m_cursor->x(), m_cursor->y(), cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
     return true;
   }
   return false;
@@ -346,7 +351,46 @@ uint32_t GraphController::rangeVersion() {
 }
 
 bool GraphController::isCursorVisible() {
-  return interactiveCurveViewRange()->isCursorVisible(k_cursorTopMarginRatio, k_cursorRightMarginRatio, k_cursorBottomMarginRatio, k_cursorLeftMarginRatio);
+  return interactiveCurveViewRange()->isCursorVisible(cursorTopMarginRatio(), k_cursorRightMarginRatio, cursorBottomMarginRatio(), k_cursorLeftMarginRatio);
+}
+
+float GraphController::cursorBottomMarginRatio() {
+  float f = (m_view.cursorView()->minimalSizeForOptimalDisplay().height()/2 + 2 + estimatedBannerHeight())/k_viewHeight;
+  return f;
+}
+
+float GraphController::displayTopMarginRatio() {
+  return 0.12f; // cursorHeight/graphViewHeight
+}
+
+float GraphController::displayBottomMarginRatio() {
+  float f = (m_view.cursorView()->minimalSizeForOptimalDisplay().height() + 2 + estimatedBannerHeight())/k_viewHeight;
+  return f;
+}
+
+float GraphController::estimatedBannerHeight() const {
+  if (selectedSeriesIndex() < 0) {
+    return KDText::charSize(KDText::FontSize::Small).height() * 3;
+  }
+  float result = KDText::charSize(KDText::FontSize::Small).height() * m_store->modelForSeries(selectedSeriesIndex())->bannerLinesCount();
+  return result;
+}
+
+InteractiveCurveViewRangeDelegate::Range GraphController::computeYRange(InteractiveCurveViewRange * interactiveCurveViewRange) {
+  float minY = FLT_MAX;
+  float maxY = -FLT_MAX;
+  for (int series = 0; series < Store::k_numberOfSeries; series++) {
+    for (int k = 0; k < m_store->numberOfPairsOfSeries(series); k++) {
+      if (m_store->xMin() <= m_store->get(series, 0, k) && m_store->get(series, 0, k) <= m_store->xMax()) {
+        minY = min(minY, m_store->get(series, 1, k));
+        maxY = max(maxY, m_store->get(series, 1, k));
+      }
+    }
+  }
+  InteractiveCurveViewRangeDelegate::Range range;
+  range.min = minY;
+  range.max = maxY;
+  return range;
 }
 
 }
diff --git a/apps/regression/graph_controller.h b/apps/regression/graph_controller.h
index 4841cbab8..bf3abb67d 100644
--- a/apps/regression/graph_controller.h
+++ b/apps/regression/graph_controller.h
@@ -25,10 +25,9 @@ public:
   void selectRegressionCurve();
   int selectedSeriesIndex() const { return *m_selectedSeriesIndex; }
 private:
-  constexpr static float k_cursorTopMarginRatio = 0.07f;    // (cursorHeight/2)/graphViewHeight
-  constexpr static float k_cursorBottomMarginRatio = 0.3f;  // (cursorHeight/2+bannerHeigh)/graphViewHeight
   constexpr static int k_maxLegendLength = 16;
   constexpr static int k_maxNumberOfCharacters = 50;
+  constexpr static float k_viewHeight = 174.0f;
   Shared::CurveView * curveView() override;
   Shared::InteractiveCurveViewRange * interactiveCurveViewRange() override;
   bool handleEnter() override;
@@ -40,6 +39,18 @@ private:
   uint32_t modelVersion() override;
   uint32_t rangeVersion() override;
   bool isCursorVisible() override;
+
+  // InteractiveCurveViewController
+  float displayTopMarginRatio() override;
+  float displayBottomMarginRatio() override;
+
+  float cursorTopMarginRatio() { return 0.07f; } // (cursorHeight/2) / graphViewHeight
+  float cursorBottomMarginRatio();
+  float estimatedBannerHeight() const;
+
+  // InteractiveCurveViewRangeDelegate
+  Shared::InteractiveCurveViewRangeDelegate::Range computeYRange(Shared::InteractiveCurveViewRange * interactiveCurveViewRange) override;
+
   Shared::CursorView m_crossCursorView;
   Shared::RoundCursorView m_roundCursorView;
   BannerView m_bannerView;
diff --git a/apps/regression/model/cubic_model.h b/apps/regression/model/cubic_model.h
index ff7405f3b..373d00129 100644
--- a/apps/regression/model/cubic_model.h
+++ b/apps/regression/model/cubic_model.h
@@ -15,6 +15,7 @@ public:
   double evaluate(double * modelCoefficients, double x) const override;
   double partialDerivate(double * modelCoefficients, int derivateCoefficientIndex, double x) const override;
   int numberOfCoefficients() const override { return 4; }
+  int bannerLinesCount() const override { return 4; }
 };
 
 }
diff --git a/apps/regression/model/exponential_model.h b/apps/regression/model/exponential_model.h
index 93b176d4b..56bb30fa1 100644
--- a/apps/regression/model/exponential_model.h
+++ b/apps/regression/model/exponential_model.h
@@ -15,6 +15,7 @@ public:
   double levelSet(double * modelCoefficients, double xMin, double step, double xMax, double y, Poincare::Context * context) override;
   double partialDerivate(double * modelCoefficients, int derivateCoefficientIndex, double x) const override;
   int numberOfCoefficients() const override { return 2; }
+  int bannerLinesCount() const override { return 2; }
 };
 
 }
diff --git a/apps/regression/model/linear_model.h b/apps/regression/model/linear_model.h
index 02bd357b9..69e6e3b57 100644
--- a/apps/regression/model/linear_model.h
+++ b/apps/regression/model/linear_model.h
@@ -16,6 +16,7 @@ public:
   virtual void fit(Store * store, int series, double * modelCoefficients, Poincare::Context * context) override;
   double partialDerivate(double * modelCoefficients, int derivateCoefficientIndex, double x) const override;
   int numberOfCoefficients() const override { return 2; }
+  int bannerLinesCount() const override { return 3; }
 };
 
 }
diff --git a/apps/regression/model/logarithmic_model.h b/apps/regression/model/logarithmic_model.h
index 54b9c9053..8f429c822 100644
--- a/apps/regression/model/logarithmic_model.h
+++ b/apps/regression/model/logarithmic_model.h
@@ -15,6 +15,7 @@ public:
   double levelSet(double * modelCoefficients, double xMin, double step, double xMax, double y, Poincare::Context * context) override;
   double partialDerivate(double * modelCoefficients, int derivateCoefficientIndex, double x) const override;
   int numberOfCoefficients() const override { return 2; }
+  int bannerLinesCount() const override { return 2; }
 protected:
   virtual bool dataSuitableForFit(Store * store, int series) const override;
 };
diff --git a/apps/regression/model/logistic_model.h b/apps/regression/model/logistic_model.h
index 3faffbe91..22934c214 100644
--- a/apps/regression/model/logistic_model.h
+++ b/apps/regression/model/logistic_model.h
@@ -15,6 +15,7 @@ public:
   double levelSet(double * modelCoefficients, double xMin, double step, double xMax, double y, Poincare::Context * context) override;
   double partialDerivate(double * modelCoefficients, int derivateCoefficientIndex, double x) const override;
   int numberOfCoefficients() const override { return 3; }
+  int bannerLinesCount() const override { return 3; }
 };
 
 }
diff --git a/apps/regression/model/model.h b/apps/regression/model/model.h
index fbab15008..34df1fc04 100644
--- a/apps/regression/model/model.h
+++ b/apps/regression/model/model.h
@@ -34,6 +34,7 @@ public:
   virtual double levelSet(double * modelCoefficients, double xMin, double step, double xMax, double y, Poincare::Context * context);
   virtual void fit(Store * store, int series, double * modelCoefficients, Poincare::Context * context);
   virtual int numberOfCoefficients() const = 0;
+  virtual int bannerLinesCount() const { return 2; }
 protected:
   // Fit
   virtual bool dataSuitableForFit(Store * store, int series) const;
diff --git a/apps/regression/model/power_model.h b/apps/regression/model/power_model.h
index 8cc223cac..b9c2fafed 100644
--- a/apps/regression/model/power_model.h
+++ b/apps/regression/model/power_model.h
@@ -15,6 +15,7 @@ public:
   double levelSet(double * modelCoefficients, double xMin, double step, double xMax, double y, Poincare::Context * context) override;
   double partialDerivate(double * modelCoefficients, int derivateCoefficientIndex, double x) const override;
   int numberOfCoefficients() const override { return 2; }
+  int bannerLinesCount() const override { return 2; }
 protected:
   virtual bool dataSuitableForFit(Store * store, int series) const override;
 };
diff --git a/apps/regression/model/quadratic_model.h b/apps/regression/model/quadratic_model.h
index c8481a87a..b7a73f38f 100644
--- a/apps/regression/model/quadratic_model.h
+++ b/apps/regression/model/quadratic_model.h
@@ -15,6 +15,7 @@ public:
   double evaluate(double * modelCoefficients, double x) const override;
   double partialDerivate(double * modelCoefficients, int derivateCoefficientIndex, double x) const override;
   int numberOfCoefficients() const override { return 3; }
+  int bannerLinesCount() const override { return 3; }
 };
 
 }
diff --git a/apps/regression/model/quartic_model.h b/apps/regression/model/quartic_model.h
index 6c1d2ac46..c9d11db03 100644
--- a/apps/regression/model/quartic_model.h
+++ b/apps/regression/model/quartic_model.h
@@ -15,6 +15,7 @@ public:
   double evaluate(double * modelCoefficients, double x) const override;
   double partialDerivate(double * modelCoefficients, int derivateCoefficientIndex, double x) const override;
   int numberOfCoefficients() const override { return 5; }
+  int bannerLinesCount() const override { return 4; }
 };
 
 }
diff --git a/apps/regression/model/trigonometric_model.h b/apps/regression/model/trigonometric_model.h
index 8d8602f67..e98a9d680 100644
--- a/apps/regression/model/trigonometric_model.h
+++ b/apps/regression/model/trigonometric_model.h
@@ -15,6 +15,7 @@ public:
   double evaluate(double * modelCoefficients, double x) const override;
   double partialDerivate(double * modelCoefficients, int derivateCoefficientIndex, double x) const override;
   int numberOfCoefficients() const override { return 4; }
+  int bannerLinesCount() const override { return 4; }
 };
 
 }
diff --git a/apps/regression/store.cpp b/apps/regression/store.cpp
index 21380891a..bbd283767 100644
--- a/apps/regression/store.cpp
+++ b/apps/regression/store.cpp
@@ -26,7 +26,7 @@ static_assert(Model::k_numberOfModels == 9, "Number of models changed, Regressio
 static_assert(Store::k_numberOfSeries == 3, "Number of series changed, Regression::Store() needs to adapt (m_seriesChecksum)");
 
 Store::Store() :
-  InteractiveCurveViewRange(nullptr, this),
+  InteractiveCurveViewRange(nullptr),
   DoublePairStore(),
   m_seriesChecksum{0, 0, 0},
   m_angleUnit(Poincare::Expression::AngleUnit::Default)
@@ -201,15 +201,15 @@ int Store::nextDot(int series, int direction, int dot) {
 void Store::setDefault() {
   float minX = FLT_MAX;
   float maxX = -FLT_MAX;
-  for (int series = 0; series < k_numberOfSeries; series ++) {
+  for (int series = 0; series < k_numberOfSeries; series++) {
     if (!seriesIsEmpty(series)) {
       minX = min(minX, minValueOfColumn(series, 0));
       maxX = max(maxX, maxValueOfColumn(series, 0));
     }
   }
   float range = maxX - minX;
-  setXMin(minX - k_displayLeftMarginRatio*range);
-  setXMax(maxX + k_displayRightMarginRatio*range);
+  setXMin(minX - k_displayHorizontalMarginRatio*range);
+  setXMax(maxX + k_displayHorizontalMarginRatio*range);
   setYAuto(true);
 }
 
@@ -329,26 +329,4 @@ double Store::squaredCorrelationCoefficient(int series) const {
   return (v0 == 0.0 || v1 == 0.0) ? 1.0 : cov*cov/(v0*v1);
 }
 
-InteractiveCurveViewRangeDelegate::Range Store::computeYRange(InteractiveCurveViewRange * interactiveCurveViewRange) {
-  float minY = FLT_MAX;
-  float maxY = -FLT_MAX;
-  for (int series = 0; series < k_numberOfSeries; series++) {
-    for (int k = 0; k < numberOfPairsOfSeries(series); k++) {
-      if (m_xMin <= m_data[series][0][k] && m_data[series][0][k] <= m_xMax) {
-        minY = min(minY, m_data[series][1][k]);
-        maxY = max(maxY, m_data[series][1][k]);
-      }
-    }
-  }
-  InteractiveCurveViewRangeDelegate::Range range;
-  range.min = minY;
-  range.max = maxY;
-  return range;
-}
-
-float Store::addMargin(float x, float range, bool isMin) {
-  float ratio = isMin ? -k_displayBottomMarginRatio : k_displayTopMarginRatio;
-  return x+ratio*range;
-}
-
 }
diff --git a/apps/regression/store.h b/apps/regression/store.h
index 1e1a47b6d..1d360dbef 100644
--- a/apps/regression/store.h
+++ b/apps/regression/store.h
@@ -9,7 +9,7 @@
 
 namespace Regression {
 
-class Store : public Shared::InteractiveCurveViewRange, public Shared::DoublePairStore, public Shared::InteractiveCurveViewRangeDelegate {
+class Store : public Shared::InteractiveCurveViewRange, public Shared::DoublePairStore {
 public:
   Store();
   ~Store();
@@ -64,12 +64,7 @@ public:
   double correlationCoefficient(int series) const;
   double squaredCorrelationCoefficient(int series) const;
 private:
-  constexpr static float k_displayTopMarginRatio = 0.12f;
-  constexpr static float k_displayRightMarginRatio = 0.05f;
-  constexpr static float k_displayBottomMarginRatio = 0.5f;
-  constexpr static float k_displayLeftMarginRatio = 0.05f;
-  InteractiveCurveViewRangeDelegate::Range computeYRange(InteractiveCurveViewRange * interactiveCurveViewRange) override;
-  float addMargin(float x, float range, bool isMin) override;
+  constexpr static float k_displayHorizontalMarginRatio = 0.05f;
   float maxValueOfColumn(int series, int i) const;
   float minValueOfColumn(int series, int i) const;
   uint32_t m_seriesChecksum[k_numberOfSeries];
diff --git a/apps/shared/curve_view.h b/apps/shared/curve_view.h
index a41bfa81b..cf5d42ac6 100644
--- a/apps/shared/curve_view.h
+++ b/apps/shared/curve_view.h
@@ -27,7 +27,9 @@ public:
   // When the main view is selected, the banner view is visible
   bool isMainViewSelected() const;
   void selectMainView(bool mainViewSelected);
+  View * cursorView() { return m_cursorView; }
   void setCursorView(View * cursorView);
+  View * bannerView() { return m_bannerView; }
   void setBannerView(View * bannerView);
   void setOkView(View * okView);
   void setForceOkDisplay(bool force) { m_forceOkDisplay = force; }
diff --git a/apps/shared/function_graph_controller.cpp b/apps/shared/function_graph_controller.cpp
index af03faebf..0f7b4fca9 100644
--- a/apps/shared/function_graph_controller.cpp
+++ b/apps/shared/function_graph_controller.cpp
@@ -97,11 +97,6 @@ InteractiveCurveViewRangeDelegate::Range FunctionGraphController::computeYRange(
   return range;
 }
 
-float FunctionGraphController::addMargin(float x, float range, bool isMin) {
-  float ratio = isMin ? -k_displayBottomMarginRatio : k_displayTopMarginRatio;
-  return x+ratio*range;
-}
-
 void FunctionGraphController::initRangeParameters() {
   interactiveCurveViewRange()->setDefault();
   initCursorParameters();
diff --git a/apps/shared/function_graph_controller.h b/apps/shared/function_graph_controller.h
index 09eaffdf9..db7349e9a 100644
--- a/apps/shared/function_graph_controller.h
+++ b/apps/shared/function_graph_controller.h
@@ -11,12 +11,13 @@
 
 namespace Shared {
 
-class FunctionGraphController : public InteractiveCurveViewController, public InteractiveCurveViewRangeDelegate, public FunctionBannerDelegate {
+class FunctionGraphController : public InteractiveCurveViewController, public FunctionBannerDelegate {
 public:
   FunctionGraphController(Responder * parentResponder, ButtonRowController * header,  InteractiveCurveViewRange * interactiveRange, CurveView * curveView, CurveViewCursor * cursor, int * indexFunctionSelectedByCursor, uint32_t * modelVersion, uint32_t * rangeVersion, Poincare::Expression::AngleUnit * angleUnitVersion);
   bool isEmpty() const override;
   ViewController * initialisationParameterController() override;
   void viewWillAppear() override;
+
 protected:
   constexpr static float k_cursorTopMarginRatio = 0.068f;   // (cursorHeight/2)/graphViewHeight
   constexpr static float k_cursorBottomMarginRatio = 0.15f; // (cursorHeight/2+bannerHeigh)/graphViewHeight
@@ -33,8 +34,11 @@ private:
   constexpr static float k_displayTopMarginRatio = 0.09f;
   constexpr static float k_displayBottomMarginRatio = 0.2f;
 
+  // InteractiveCurveViewController
+  float displayTopMarginRatio() override { return k_displayTopMarginRatio; }
+  float displayBottomMarginRatio() override { return k_displayBottomMarginRatio; }
+  // InteractiveCurveViewRangeDelegate
   InteractiveCurveViewRangeDelegate::Range computeYRange(InteractiveCurveViewRange * interactiveCurveViewRange) override;
-  float addMargin(float x, float range, bool isMin) override;
 
   void initRangeParameters() override;
   void initCursorParameters() override;
diff --git a/apps/shared/interactive_curve_view_controller.cpp b/apps/shared/interactive_curve_view_controller.cpp
index 36de73321..242f0eee6 100644
--- a/apps/shared/interactive_curve_view_controller.cpp
+++ b/apps/shared/interactive_curve_view_controller.cpp
@@ -32,6 +32,11 @@ InteractiveCurveViewController::InteractiveCurveViewController(Responder * paren
 {
 }
 
+float InteractiveCurveViewController::addMargin(float x, float range, bool isMin) {
+  float ratio = isMin ? -displayBottomMarginRatio() : displayTopMarginRatio();
+  return x+ratio*range;
+}
+
 const char * InteractiveCurveViewController::title() {
   return I18n::translate(I18n::Message::GraphTab);
 }
diff --git a/apps/shared/interactive_curve_view_controller.h b/apps/shared/interactive_curve_view_controller.h
index 5ba889899..07dce8057 100644
--- a/apps/shared/interactive_curve_view_controller.h
+++ b/apps/shared/interactive_curve_view_controller.h
@@ -9,9 +9,15 @@
 
 namespace Shared {
 
-class InteractiveCurveViewController : public SimpleInteractiveCurveViewController, public ButtonRowDelegate, public AlternateEmptyViewDelegate {
+class InteractiveCurveViewController : public SimpleInteractiveCurveViewController, public InteractiveCurveViewRangeDelegate, public ButtonRowDelegate, public AlternateEmptyViewDelegate {
 public:
   InteractiveCurveViewController(Responder * parentResponder, ButtonRowController * header, InteractiveCurveViewRange * interactiveRange, CurveView * curveView, CurveViewCursor * cursor, uint32_t * modelVersion, uint32_t * rangeVersion);
+
+  // InteractiveCurveViewRangeDelegate
+  float addMargin(float x, float range, bool isMin) override;
+  virtual float displayTopMarginRatio() = 0;
+  virtual float displayBottomMarginRatio() = 0;
+
   const char * title() override;
   bool handleEvent(Ion::Events::Event event) override;
   void didBecomeFirstResponder() override;
diff --git a/apps/shared/interactive_curve_view_range_delegate.cpp b/apps/shared/interactive_curve_view_range_delegate.cpp
index 33598fe08..017ed64bd 100644
--- a/apps/shared/interactive_curve_view_range_delegate.cpp
+++ b/apps/shared/interactive_curve_view_range_delegate.cpp
@@ -37,6 +37,7 @@ bool InteractiveCurveViewRangeDelegate::didChangeRange(InteractiveCurveViewRange
     float step = min != 0.0f ? interactiveCurveViewRange->computeGridUnit(CurveViewRange::Axis::Y, 0.0f, std::fabs(min)) : 1.0f;
     max = min+step;
   }
+  range = max - min;
   interactiveCurveViewRange->setYMin(addMargin(min, range, true));
   interactiveCurveViewRange->setYMax(addMargin(max, range, false));
   if (std::isinf(interactiveCurveViewRange->xMin())) {