diff --git a/apps/sequence/graph/graph_controller.cpp b/apps/sequence/graph/graph_controller.cpp
index a7ef02154..8579519a8 100644
--- a/apps/sequence/graph/graph_controller.cpp
+++ b/apps/sequence/graph/graph_controller.cpp
@@ -48,8 +48,13 @@ bool GraphController::moveCursorHorizontally(int direction) {
   if (direction < 0 && xCursorPosition <= 0) {
     return false;
   }
-  float x = direction > 0 ? xCursorPosition + 1.0f :
-    xCursorPosition -  1.0f;
+  float step = ceilf((interactiveCurveViewRange()->xMax()-interactiveCurveViewRange()->xMin())/GraphView::k_precision);
+  step = step < 1.0f ? 1.0f : step;
+  float x = direction > 0 ? xCursorPosition + step:
+    xCursorPosition -  step;
+  if (x < 0.0f) {
+    return false;
+  }
   Sequence * s = m_sequenceStore->activeFunctionAtIndex(m_indexFunctionSelectedByCursor);
   TextFieldDelegateApp * myApp = (TextFieldDelegateApp *)app();
   float y = s->evaluateAtAbscissa(x, myApp->localContext());
diff --git a/apps/sequence/graph/graph_view.cpp b/apps/sequence/graph/graph_view.cpp
index e3dcba188..e89e9e3df 100644
--- a/apps/sequence/graph/graph_view.cpp
+++ b/apps/sequence/graph/graph_view.cpp
@@ -22,7 +22,8 @@ void GraphView::drawRect(KDContext * ctx, KDRect rect) const {
     Sequence * s = m_sequenceStore->activeFunctionAtIndex(i);
     float rectMin = pixelToFloat(Axis::Horizontal, rect.left() - k_externRectMargin);
     float rectMax = pixelToFloat(Axis::Horizontal, rect.right() + k_externRectMargin);
-    for (int x = rectMin; x < rectMax; x++) {
+    int step = ceilf((rectMax - rectMin)/k_precision);
+    for (int x = rectMin; x < rectMax; x += step) {
       float y = evaluateModelWithParameter(s, x);
       if (isnan(y)) {
         continue;
diff --git a/apps/sequence/graph/graph_view.h b/apps/sequence/graph/graph_view.h
index 90b1cc034..28ff71a65 100644
--- a/apps/sequence/graph/graph_view.h
+++ b/apps/sequence/graph/graph_view.h
@@ -16,6 +16,7 @@ public:
   void selectSequence(Sequence * sequence);
   void setHighlight(int start, int end);
   void setHighlightColor(bool highlightColor);
+  constexpr static float k_precision = 250.0f;
 private:
   float evaluateModelWithParameter(Model * expression, float abscissa) const override;
   KDSize cursorSize() override;