diff --git a/daily.cpp b/daily.cpp
index e5397c68..ba306275 100644
--- a/daily.cpp
+++ b/daily.cpp
@@ -32,7 +32,8 @@ const int default_height=150;
 MyScrollArea::MyScrollArea(QWidget *parent, Daily * daily)
     :QScrollArea(parent),m_daily(daily)
 {
-    timer=new QTimer(parent);
+    timer=new QTimer(this);
+    m_time.start();
 }
 MyScrollArea::~MyScrollArea()
 {
@@ -44,13 +45,22 @@ void MyScrollArea::scrollContentsBy(int dx, int dy)
 
 //#ifdef Q_WS_MAC || Q_WS_WIN
     if (timer->isActive()) timer->stop();
-    timer->setInterval(100);
     timer->setSingleShot(true);
-    connect(timer,SIGNAL(timeout()),SLOT(RedrawGraphs()));
+    timer->setInterval(200);
+    connect(timer,SIGNAL(timeout()),SLOT(UpdateGraphs()));
     timer->start();
+    m_time.start();
     //m_daily->RedrawGraphs();
 //#endif
 }
+void MyScrollArea::UpdateGraphs()
+{
+    if (m_time.elapsed()<200)
+        return;
+    m_time.start();
+    //qDebug() << "Foo!";
+    m_daily->RedrawGraphs();
+}
 
 Daily::Daily(QWidget *parent,QGLWidget * shared, MainWindow *mw)
     :QWidget(parent),mainwin(mw), ui(new Ui::Daily)
diff --git a/daily.h b/daily.h
index 991cfd4e..e2dd3a8e 100644
--- a/daily.h
+++ b/daily.h
@@ -29,13 +29,18 @@ namespace Ui {
 class Daily;
 class MyScrollArea:public QScrollArea
 {
+    Q_OBJECT
 public:
     MyScrollArea(QWidget * parent, Daily * daily);
     virtual ~MyScrollArea();
+protected slots:
+    void UpdateGraphs();
 protected:
     virtual void scrollContentsBy(int dx, int dy);
+
     Daily *m_daily;
     QTimer *timer;
+    QTime m_time;
 };
 
 class MainWindow;
@@ -49,9 +54,8 @@ public:
     void ReloadGraphs();
     void ResetGraphLayout();
     QGLWidget *SharedWidget() { return SF; }
-
-public slots:
     void RedrawGraphs();
+
 private slots:
 
     void on_calendar_currentPageChanged(int year, int month);