diff --git a/apps/shared/curve_view_cursor.cpp b/apps/shared/curve_view_cursor.cpp
index 7645da9cb..c36aa0b96 100644
--- a/apps/shared/curve_view_cursor.cpp
+++ b/apps/shared/curve_view_cursor.cpp
@@ -3,22 +3,23 @@
 
 namespace Shared {
 
-CurveViewCursor::CurveViewCursor() :
-  m_x(NAN),
-  m_y(NAN)
-{
-}
+CurveViewCursor::CurveViewCursor() : m_t(NAN), m_x(NAN), m_y(NAN) {}
 
-void CurveViewCursor::moveTo(double x, double y) {
-  m_x = clipped(x, false);
+void CurveViewCursor::moveTo(double t, double x, double y) {
+  m_t = clipped(t, false);
+  m_x = clipped(x, false); //TODO LEA ?
   m_y = clipped(y, true);
 }
 
 double CurveViewCursor::clipped(double x, bool canBeInfinite) {
   double maxValue = canBeInfinite ? INFINITY : k_maxFloat;
-  double clippedX = x > k_maxFloat ? maxValue : x;
-  clippedX = clippedX < - k_maxFloat ? -maxValue : clippedX;
-  return clippedX;
+  if (x > k_maxFloat) {
+    return maxValue;
+  }
+  if (x < -k_maxFloat) {
+    return -maxValue;
+  }
+  return x;
 }
 
 }
diff --git a/apps/shared/curve_view_cursor.h b/apps/shared/curve_view_cursor.h
index ea013e19e..661c10db5 100644
--- a/apps/shared/curve_view_cursor.h
+++ b/apps/shared/curve_view_cursor.h
@@ -6,12 +6,14 @@ namespace Shared {
 class CurveViewCursor {
 public:
   CurveViewCursor();
+  double t() const { return m_t; }
   double x() const { return m_x; }
   double y() const { return m_y; }
-  void moveTo(double x, double y);
+  void moveTo(double t, double x, double y);
 private:
   static double clipped(double f, bool canBeInfinite);
   constexpr static double k_maxFloat = 1E+8;
+  double m_t;
   double m_x;
   double m_y;
 };