diff --git a/apps/shared/Makefile b/apps/shared/Makefile
index c10dece7c..08c51ef13 100644
--- a/apps/shared/Makefile
+++ b/apps/shared/Makefile
@@ -24,6 +24,7 @@ app_shared_src = $(addprefix apps/shared/,\
   buffer_function_title_cell.cpp \
   buffer_text_view_with_text_field.cpp \
   button_with_separator.cpp \
+  continuous_function_cache.cpp \
   cursor_view.cpp \
   curve_view_cursor.cpp \
   editable_cell_table_view_controller.cpp \
diff --git a/apps/shared/continuous_function.h b/apps/shared/continuous_function.h
index 612651231..096d6ee61 100644
--- a/apps/shared/continuous_function.h
+++ b/apps/shared/continuous_function.h
@@ -10,6 +10,7 @@
  */
 
 #include "global_context.h"
+#include "continuous_function_cache.h"
 #include "function.h"
 #include "range_1D.h"
 #include <poincare/symbol.h>
@@ -18,6 +19,9 @@
 namespace Shared {
 
 class ContinuousFunction : public Function {
+  /* We want the cache to be able to call privateEvaluateXYAtParameter to
+   * bypass cache lookup when memoizing the function's values. */
+  friend class ContinuousFunctionCache;
 public:
   static void DefaultName(char buffer[], size_t bufferSize);
   static ContinuousFunction NewModel(Ion::Storage::Record::ErrorStatus * error, const char * baseName = nullptr);
@@ -73,6 +77,9 @@ public:
   Poincare::Coordinate2D<double> nextIntersectionFrom(double start, double step, double max, Poincare::Context * context, Poincare::Expression e, double eDomainMin = -INFINITY, double eDomainMax = INFINITY) const;
   // Integral
   Poincare::Expression sumBetweenBounds(double start, double end, Poincare::Context * context) const override;
+
+  // Cache
+  ContinuousFunctionCache * cache() const { return const_cast<ContinuousFunctionCache *>(&m_cache); }
 private:
   constexpr static float k_polarParamRangeSearchNumberOfPoints = 100.0f; // This is ad hoc, no special justification
   typedef Poincare::Coordinate2D<double> (*ComputePointOfInterest)(Poincare::Expression e, char * symbol, double start, double step, double max, Poincare::Context * context);
@@ -115,6 +122,7 @@ private:
   RecordDataBuffer * recordData() const;
   template<typename T> Poincare::Coordinate2D<T> templatedApproximateAtParameter(T t, Poincare::Context * context) const;
   Model m_model;
+  ContinuousFunctionCache m_cache;
 };
 
 }
diff --git a/apps/shared/continuous_function_cache.cpp b/apps/shared/continuous_function_cache.cpp
new file mode 100644
index 000000000..567452f3c
--- /dev/null
+++ b/apps/shared/continuous_function_cache.cpp
@@ -0,0 +1,146 @@
+#include "continuous_function_cache.h"
+#include "continuous_function.h"
+
+namespace Shared {
+
+constexpr int ContinuousFunctionCache::k_sizeOfCache;
+constexpr float ContinuousFunctionCache::k_cacheHitTolerance;
+
+// public
+void ContinuousFunctionCache::PrepareCache(void * f, void * c, float tMin, float tStep) {
+  ContinuousFunction * function = (ContinuousFunction *)f;
+  Poincare::Context * context = (Poincare::Context *)c;
+  ContinuousFunctionCache * functionCache = function->cache();
+  if (functionCache->filled() && tStep / StepFactor(function) == functionCache->step()) {
+    if (function->plotType() == ContinuousFunction::PlotType::Cartesian) {
+      function->cache()->pan(function, context, tMin);
+    }
+    return;
+  }
+  functionCache->setRange(function, tMin, tStep);
+  functionCache->memoize(function, context);
+}
+
+void ContinuousFunctionCache::clear() {
+  m_filled = false;
+  m_startOfCache = 0;
+}
+
+Poincare::Coordinate2D<float> ContinuousFunctionCache::valueForParameter(const ContinuousFunction * function, float t) const {
+  int iRes = indexForParameter(function, t);
+  /* If t does not map to an index, iRes is -1 */
+  if (iRes < 0) {
+    return Poincare::Coordinate2D<float>(NAN, NAN);
+  }
+  if (function->plotType() == ContinuousFunction::PlotType::Cartesian) {
+    return Poincare::Coordinate2D<float>(t, m_cache[iRes]);
+  }
+  assert(m_startOfCache == 0);
+  return Poincare::Coordinate2D<float>(m_cache[2*iRes], m_cache[2*iRes+1]);
+}
+
+// private
+float ContinuousFunctionCache::StepFactor(ContinuousFunction * function) {
+  /* When drawing a parametric or polar curve, the range is first divided by
+   * ~10,9, creating 11 intervals which are filled by dichotomy.
+   * We memoize 16 values for each of the 10 big intervals. */
+  return (function->plotType() == ContinuousFunction::PlotType::Cartesian) ? 1.f : 16.f;
+}
+
+void ContinuousFunctionCache::setRange(ContinuousFunction * function, float tMin, float tStep) {
+  m_tMin = tMin;
+  m_tStep = tStep / StepFactor(function);
+}
+
+void ContinuousFunctionCache::memoize(ContinuousFunction * function, Poincare::Context * context) {
+  m_filled = true;
+  m_startOfCache = 0;
+  if (function->plotType() == ContinuousFunction::PlotType::Cartesian) {
+    memoizeYForX(function, context);
+    return;
+  }
+  memoizeXYForT(function, context);
+}
+
+void ContinuousFunctionCache::memoizeYForX(ContinuousFunction * function, Poincare::Context * context) {
+  memoizeYForXBetweenIndices(function, context, 0, k_sizeOfCache);
+}
+
+void ContinuousFunctionCache::memoizeYForXBetweenIndices(ContinuousFunction * function, Poincare::Context * context, int iInf, int iSup) {
+  assert(function->plotType() == ContinuousFunction::PlotType::Cartesian);
+  for (int i = iInf; i < iSup; i++) {
+    m_cache[i] = function->privateEvaluateXYAtParameter(parameterForIndex(i), context).x2();
+  }
+}
+
+void ContinuousFunctionCache::memoizeXYForT(ContinuousFunction * function, Poincare::Context * context) {
+  assert(function->plotType() != ContinuousFunction::PlotType::Cartesian);
+  for (int i = 1; i < k_sizeOfCache; i += 2) {
+    Poincare::Coordinate2D<float> res = function->privateEvaluateXYAtParameter(parameterForIndex(i/2), context);
+    m_cache[i - 1] = res.x1();
+    m_cache[i] = res.x2();
+  }
+}
+
+float ContinuousFunctionCache::parameterForIndex(int i) const {
+  if (i < m_startOfCache) {
+    i += k_sizeOfCache;
+  }
+  return m_tMin + m_tStep * (i - m_startOfCache);
+}
+
+int ContinuousFunctionCache::indexForParameter(const ContinuousFunction * function, float t) const {
+  float delta = (t - m_tMin) / m_tStep;
+  if (delta < 0 || delta > INT_MAX) {
+    return -1;
+  }
+  int res = std::round(delta);
+  assert(res >= 0);
+  if (res >= k_sizeOfCache || std::abs(res - delta) > k_cacheHitTolerance) {
+    return -1;
+  }
+  assert(function->plotType() == ContinuousFunction::PlotType::Cartesian || m_startOfCache == 0);
+  return (res + m_startOfCache) % k_sizeOfCache;
+}
+
+void ContinuousFunctionCache::pan(ContinuousFunction * function, Poincare::Context * context, float newTMin) {
+  assert(function->plotType() == ContinuousFunction::PlotType::Cartesian);
+  if (newTMin == m_tMin) {
+    return;
+  }
+
+  float dT = (newTMin - m_tMin) / m_tStep;
+  m_tMin = newTMin;
+  if (std::abs(dT) > INT_MAX) {
+    memoize(function, context);
+    return;
+  }
+  int dI = std::round(dT);
+  if (dI >= k_sizeOfCache || dI <= -k_sizeOfCache || std::abs(dT - dI) > k_cacheHitTolerance) {
+    memoize(function, context);
+    return;
+  }
+
+  int oldStart = m_startOfCache;
+  m_startOfCache = (m_startOfCache + dI) % k_sizeOfCache;
+  if (m_startOfCache < 0) {
+    m_startOfCache += k_sizeOfCache;
+  }
+  if (dI > 0) {
+    if (m_startOfCache > oldStart) {
+      memoizeYForXBetweenIndices(function, context, oldStart, m_startOfCache);
+    } else {
+      memoizeYForXBetweenIndices(function, context, oldStart, k_sizeOfCache);
+      memoizeYForXBetweenIndices(function, context, 0, m_startOfCache);
+    }
+  } else {
+    if (m_startOfCache > oldStart) {
+      memoizeYForXBetweenIndices(function, context, m_startOfCache, k_sizeOfCache);
+      memoizeYForXBetweenIndices(function, context, 0, oldStart);
+    } else {
+      memoizeYForXBetweenIndices(function, context, m_startOfCache, oldStart);
+    }
+  }
+}
+
+}
diff --git a/apps/shared/continuous_function_cache.h b/apps/shared/continuous_function_cache.h
new file mode 100644
index 000000000..0752f75b2
--- /dev/null
+++ b/apps/shared/continuous_function_cache.h
@@ -0,0 +1,48 @@
+#ifndef SHARED_CONTINUOUS_FUNCTION_CACHE_H
+#define SHARED_CONTINUOUS_FUNCTION_CACHE_H
+
+#include <ion/display.h>
+#include <poincare/context.h>
+#include <poincare/coordinate_2D.h>
+
+namespace Shared {
+
+class ContinuousFunction;
+
+class ContinuousFunctionCache {
+public:
+  static void PrepareCache(void * f, void * c, float tMin, float tStep);
+
+  float step() const { return m_tStep; }
+  bool filled() const { return m_filled; }
+  void clear();
+  Poincare::Coordinate2D<float> valueForParameter(const ContinuousFunction * function, float t) const;
+private:
+  /* The size of the cache is chosen to optimize the display of cartesian
+   * function */
+  static constexpr int k_sizeOfCache = Ion::Display::Width;
+  static constexpr float k_cacheHitTolerance = 1e-3;
+
+  static float StepFactor(ContinuousFunction * function);
+
+  void setRange(ContinuousFunction * function, float tMin, float tStep);
+  void memoize(ContinuousFunction * function, Poincare::Context * context);
+  void memoizeYForX(ContinuousFunction * function, Poincare::Context * context);
+  void memoizeYForXBetweenIndices(ContinuousFunction * function, Poincare::Context * context, int iInf, int iSup);
+  void memoizeXYForT(ContinuousFunction * function, Poincare::Context * context);
+  float parameterForIndex(int i) const;
+  int indexForParameter(const ContinuousFunction * function, float t) const;
+  void pan(ContinuousFunction * function, Poincare::Context * context, float newTMin);
+
+  float m_tMin, m_tStep;
+  float m_cache[k_sizeOfCache];
+  /* m_startOfCache is used to implement a circular buffer for easy panning
+   * with cartesian functions. When dealing with parametric or polar functions,
+   * m_startOfCache should be zero.*/
+  int m_startOfCache;
+  bool m_filled;
+};
+
+}
+
+#endif