diff --git a/src/axis/qvaluesaxis.cpp b/src/axis/qvaluesaxis.cpp
index 54eabc4..00c091e 100644
--- a/src/axis/qvaluesaxis.cpp
+++ b/src/axis/qvaluesaxis.cpp
@@ -165,10 +165,11 @@ void QValuesAxis::setRange(qreal min, qreal max)
     }
 
     if (changed) {
-       emit rangeChanged(d->m_min,d->m_max);
-       emit d->changed(d->m_min, d->m_max, d->m_ticksCount, d->m_niceNumbers);
+        emit rangeChanged(d->m_min,d->m_max);
+        if(!signalsBlocked()){
+            emit d->changed(d->m_min, d->m_max, d->m_ticksCount, d->m_niceNumbers);
+        }
     }
-//    d->setRange(min,max);
 }
 
 /*!
diff --git a/src/chartdataset.cpp b/src/chartdataset.cpp
index b472f53..cf01296 100644
--- a/src/chartdataset.cpp
+++ b/src/chartdataset.cpp
@@ -258,20 +258,48 @@ void ChartDataSet::removeAllSeries()
 
 void ChartDataSet::zoomInDomain(const QRectF& rect, const QSizeF& size)
 {
+    //for performance reasons block, signals and scale "full" domain one by one. Gives twice less screen updates
+
+    blockAxisSignals(true);
+
     QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
+
     while (i.hasNext()) {
         i.next();
         i.value()->zoomIn(rect,size);
     }
+
+    blockAxisSignals(false);
+
 }
 
 void ChartDataSet::zoomOutDomain(const QRectF& rect, const QSizeF& size)
 {
+    //for performance reasons block, signals and scale "full" domain one by one. Gives twice less screen updates
+
+    blockAxisSignals(true);
+
     QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
+
     while (i.hasNext()) {
         i.next();
         i.value()->zoomOut(rect,size);
     }
+
+    blockAxisSignals(false);
+}
+
+void ChartDataSet::blockAxisSignals(bool enabled)
+{
+    QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
+
+    while (i.hasNext()) {
+           i.next();
+           QAbstractAxis* axisX = m_seriesAxisXMap.value(i.key());
+           QAbstractAxis* axisY = m_seriesAxisYMap.value(i.key());
+           if(axisX) axisX->blockSignals(enabled);
+           if(axisY) axisY->blockSignals(enabled);
+       }
 }
 
 int ChartDataSet::seriesCount(QAbstractSeries::SeriesType type)
@@ -395,11 +423,13 @@ Domain* ChartDataSet::domain(QAbstractSeries *series) const
 
 void ChartDataSet::scrollDomain(qreal dx,qreal dy,const QSizeF& size)
 {
+    blockAxisSignals(true);
     QMapIterator<QAbstractSeries*, Domain*> i(m_seriesDomainMap);
     while (i.hasNext()) {
         i.next();
         i.value()->move(dx,dy,size);
     }
+    blockAxisSignals(false);
 }
 
 QList<QAbstractSeries*> ChartDataSet::series() const
diff --git a/src/chartdataset_p.h b/src/chartdataset_p.h
index 9cd3ded..d8064fd 100644
--- a/src/chartdataset_p.h
+++ b/src/chartdataset_p.h
@@ -82,6 +82,7 @@ private:
     void addAxisX(QAbstractAxis* axis,QAbstractSeries* series);
     void addAxisY(QAbstractAxis* axis,QAbstractSeries* series);
     void removeAxes(QAbstractSeries* series);
+    void blockAxisSignals(bool enabled);
 
 private:
     QMap<QAbstractSeries*, QAbstractAxis*> m_seriesAxisXMap;
diff --git a/tests/auto/chartdataset/tst_chartdataset.cpp b/tests/auto/chartdataset/tst_chartdataset.cpp
index 66eebe9..7cae06b 100644
--- a/tests/auto/chartdataset/tst_chartdataset.cpp
+++ b/tests/auto/chartdataset/tst_chartdataset.cpp
@@ -74,12 +74,11 @@ private Q_SLOTS:
 	void domain();
     void zoomInDomain_data();
 	void zoomInDomain();
-	/*
     void zoomOutDomain_data();
     void zoomOutDomain();
     void scrollDomain_data();
     void scrollDomain();
-    */
+
 private:
     ChartDataSet* m_dataset;
 };
@@ -520,28 +519,22 @@ void tst_ChartDataSet::domain()
 
 void tst_ChartDataSet::zoomInDomain_data()
 {
+    QTest::addColumn<bool >("sameAxis");
     QTest::addColumn<QList<QAbstractSeries*> >("seriesList");
-    QTest::newRow("line,line, line, spline") << (QList<QAbstractSeries*>() <<  new QLineSeries(this) <<  new QLineSeries(this) <<  new QLineSeries(this) << new QSplineSeries(this) );
+    QTest::newRow("sameAxis: line,line, line, spline") << true << (QList<QAbstractSeries*>() <<  new QLineSeries(this) <<  new QLineSeries(this) <<  new QLineSeries(this) << new QSplineSeries(this) );
+    QTest::newRow("separeateAxis: line,line, line, spline") << false << (QList<QAbstractSeries*>() <<  new QLineSeries(this) <<  new QLineSeries(this) <<  new QLineSeries(this) << new QSplineSeries(this) );
 }
 
 void tst_ChartDataSet::zoomInDomain()
 {
+    QFETCH(bool, sameAxis);
     QFETCH(QList<QAbstractSeries*>, seriesList);
 
     foreach(QAbstractSeries* series, seriesList) {
         m_dataset->addSeries(series);
     }
 
-    /*
-    QValuesAxis* axis = new QValuesAxis();
-
-    for (int i = 0; i < seriesList.count(); i++) {
-        m_dataset->setAxisX(seriesList.at(i), axis);
-    }
-*/
-    m_dataset->createDefaultAxes();
-
-
+    if(sameAxis) m_dataset->createDefaultAxes();
 
     QList<QSignalSpy*> spyList;
 
@@ -558,79 +551,74 @@ void tst_ChartDataSet::zoomInDomain()
     qDeleteAll(spyList);
 }
 
-/*
+
+
 void tst_ChartDataSet::zoomOutDomain_data()
 {
-    addSeries_data();
+    zoomInDomain_data();
 }
 
 void tst_ChartDataSet::zoomOutDomain()
 {
-    QFETCH(QLineSeries*, series0);
-    QFETCH(QAxis*, axis0);
-    QFETCH(QLineSeries*, series1);
-    QFETCH(QAxis*, axis1);
-    QFETCH(QLineSeries*, series2);
-    QFETCH(QAxis*, axis2);
-    QFETCH(int, axisCount);
+    QFETCH(bool, sameAxis);
+    QFETCH(QList<QAbstractSeries*>, seriesList);
 
-    Q_UNUSED(axisCount);
+    foreach(QAbstractSeries* series, seriesList) {
+        m_dataset->addSeries(series);
+    }
 
-    m_dataset->addSeries(series0, axis0);
-    m_dataset->addSeries(series1, axis1);
-    m_dataset->addSeries(series2, axis2);
+    if (sameAxis)
+        m_dataset->createDefaultAxes();
 
-    Domain* domain0 = m_dataset->domain(series0);
-    Domain* domain1 = m_dataset->domain(series1);
-    Domain* domain2 = m_dataset->domain(series2);
+    QList<QSignalSpy*> spyList;
 
-    QSignalSpy spy0(domain0, SIGNAL(domainChanged(qreal,qreal,qreal,qreal)));
-    QSignalSpy spy1(domain1, SIGNAL(domainChanged(qreal,qreal,qreal,qreal)));
-    QSignalSpy spy2(domain2, SIGNAL(domainChanged(qreal,qreal,qreal,qreal)));
+    foreach(QAbstractSeries* series, seriesList) {
+        spyList << new QSignalSpy(m_dataset->domain(series), SIGNAL(domainChanged(qreal,qreal,qreal,qreal)));
+    }
 
-    m_dataset->zoomOutDomain(QRect(0,0,100,100),QSize(1000,1000));
+    m_dataset->zoomOutDomain(QRect(0, 0, 100, 100), QSize(1000, 1000));
 
-    TRY_COMPARE(spy0.count(), 1);
-    TRY_COMPARE(spy1.count(), 1);
-    TRY_COMPARE(spy2.count(), 1);
+    foreach(QSignalSpy* spy, spyList) {
+        TRY_COMPARE(spy->count(), 1);
+    }
+
+    qDeleteAll (spyList);
 }
 
 void tst_ChartDataSet::scrollDomain_data()
 {
-    addSeries_data();
+    zoomInDomain_data();
 }
 
 void tst_ChartDataSet::scrollDomain()
 {
-    QFETCH(QLineSeries*, series0);
-    QFETCH(QAxis*, axis0);
-    QFETCH(QLineSeries*, series1);
-    QFETCH(QAxis*, axis1);
-    QFETCH(QLineSeries*, series2);
-    QFETCH(QAxis*, axis2);
-    QFETCH(int, axisCount);
+    QFETCH(bool, sameAxis);
+    QFETCH(QList<QAbstractSeries*>, seriesList);
+
+    foreach(QAbstractSeries* series, seriesList) {
+        m_dataset->addSeries(series);
+    }
 
-    Q_UNUSED(axisCount);
+    if (sameAxis)
+        m_dataset->createDefaultAxes();
 
-    m_dataset->addSeries(series0, axis0);
-    m_dataset->addSeries(series1, axis1);
-    m_dataset->addSeries(series2, axis2);
+    QList<QSignalSpy*> spyList;
 
-    Domain* domain0 = m_dataset->domain(series0);
-    Domain* domain1 = m_dataset->domain(series1);
-    Domain* domain2 = m_dataset->domain(series2);
+    foreach(QAbstractSeries* series, seriesList) {
+        spyList
+            << new QSignalSpy(m_dataset->domain(series),
+                SIGNAL(domainChanged(qreal,qreal,qreal,qreal)));
+    }
 
-    QSignalSpy spy0(domain0, SIGNAL(domainChanged(qreal,qreal,qreal,qreal)));
-    QSignalSpy spy1(domain1, SIGNAL(domainChanged(qreal,qreal,qreal,qreal)));
-    QSignalSpy spy2(domain2, SIGNAL(domainChanged(qreal,qreal,qreal,qreal)));
+    m_dataset->scrollDomain(10, 10, QSize(1000, 1000));
 
-    m_dataset->scrollDomain(10,10,QSize(1000,1000));
+    foreach(QSignalSpy* spy, spyList) {
+        TRY_COMPARE(spy->count(), 1);
+    }
 
-    TRY_COMPARE(spy0.count(), 1);
-    TRY_COMPARE(spy1.count(), 1);
-    TRY_COMPARE(spy2.count(), 1);
+    qDeleteAll(spyList);
 }
-*/
+
 QTEST_MAIN(tst_ChartDataSet)
 #include "tst_chartdataset.moc"