diff --git a/fastplot.cpp b/fastplot.cpp
index 7c10cb459..ae7cade44 100644
--- a/fastplot.cpp
+++ b/fastplot.cpp
@@ -247,6 +247,7 @@ void FPlotter::mouseMoveEvent(QMouseEvent *event)
   update();
 }
 
+/*
 void FPlotter::mousePressEvent(QMouseEvent *event)      //mousePressEvent
 {
   int x=event->x();
@@ -278,3 +279,4 @@ void FPlotter::mousePressEvent(QMouseEvent *event)      //mousePressEvent
   m_x1=x1;
   m_y0=y0;
 }
+*/
diff --git a/fastplot.h b/fastplot.h
index 130dc1559..794b0ad5b 100644
--- a/fastplot.h
+++ b/fastplot.h
@@ -46,7 +46,7 @@ protected:
 //  void resizeEvent(QResizeEvent* event);
 
 private slots:
-  void mousePressEvent(QMouseEvent *event);
+//  void mousePressEvent(QMouseEvent *event);
   void mouseMoveEvent(QMouseEvent *event);
 
 private: