diff --git a/src/chartdataset.cpp b/src/chartdataset.cpp
index 33134f6..165449a 100644
--- a/src/chartdataset.cpp
+++ b/src/chartdataset.cpp
@@ -189,7 +189,6 @@ bool ChartDataSet::attachAxis(QAbstractSeries* series,QAbstractAxis *axis)
 
     if(type == AbstractDomain::UndefinedDomain) return false;
 
-
     if(domain->type()!=type){
         domain =  createDomain(type);
     }
@@ -201,8 +200,10 @@ bool ChartDataSet::attachAxis(QAbstractSeries* series,QAbstractAxis *axis)
     series->d_ptr->m_axes<<axis;
     axis->d_ptr->m_series<<series;
 
-    series->d_ptr->setDomain(domain);
-    series->d_ptr->initializeDomain();
+    if(domain!=series->d_ptr->domain()){
+        series->d_ptr->setDomain(domain);
+        series->d_ptr->initializeDomain();
+    }
     series->d_ptr->initializeAxes();
     axis->d_ptr->initializeDomain(domain);
 
@@ -397,24 +398,37 @@ QList<QAbstractSeries *> ChartDataSet::series() const
 AbstractDomain::DomainType ChartDataSet::selectDomain(QList<QAbstractAxis*> axes)
 {
     enum Type {
+        Undefined = 0,
         LogType = 0x1,
         ValueType = 0x2
     };
 
-    int horizontal(ValueType);
-    int vertical(ValueType);
+    int horizontal(Undefined);
+    int vertical(Undefined);
 
     foreach(QAbstractAxis* axis, axes)
     {
         switch(axis->type()) {
             case QAbstractAxis::AxisTypeLogValue:
-                axis->orientation()==Qt::Horizontal?horizontal:vertical|=LogType;
+
+            if(axis->orientation()==Qt::Horizontal) {
+                horizontal|=LogType;
+            }
+            if(axis->orientation()==Qt::Vertical) {
+                vertical|=LogType;
+            }
+
             break;
             case QAbstractAxis::AxisTypeValue:
             case QAbstractAxis::AxisTypeBarCategory:
             case QAbstractAxis::AxisTypeCategory:
             case QAbstractAxis::AxisTypeDateTime:
-                axis->orientation()==Qt::Horizontal?horizontal:vertical|=ValueType;
+            if(axis->orientation()==Qt::Horizontal) {
+                horizontal|=ValueType;
+            }
+            if(axis->orientation()==Qt::Vertical) {
+                vertical|=ValueType;
+            }
             break;
             default:
             qWarning()<<"Undefined type";
@@ -422,6 +436,9 @@ AbstractDomain::DomainType ChartDataSet::selectDomain(QList<QAbstractAxis*> axes
         }
     }
 
+    if(vertical==Undefined) vertical=ValueType;
+    if(horizontal==Undefined) horizontal=ValueType;
+
     if(vertical==ValueType && horizontal== ValueType) {
         return AbstractDomain::XYDomain;
     }
diff --git a/src/chartpresenter.cpp b/src/chartpresenter.cpp
index 1f16599..a7ae5de 100644
--- a/src/chartpresenter.cpp
+++ b/src/chartpresenter.cpp
@@ -70,7 +70,6 @@ QRectF ChartPresenter::geometry() const
 
 void ChartPresenter::handleAxisAdded(QAbstractAxis *axis)
 {
-    qDebug()<<__FUNCTION__;
     axis->d_ptr->initializeGraphics(rootItem());
     axis->d_ptr->initializeAnimations(m_options);
     ChartAxis *item = axis->d_ptr->axisItem();
@@ -83,7 +82,6 @@ void ChartPresenter::handleAxisAdded(QAbstractAxis *axis)
 
 void ChartPresenter::handleAxisRemoved(QAbstractAxis *axis)
 {
-    qDebug()<<__FUNCTION__;
     ChartAxis *item  = axis->d_ptr->m_item.take();
     item->hide();
     item->disconnect();
@@ -96,7 +94,6 @@ void ChartPresenter::handleAxisRemoved(QAbstractAxis *axis)
 
 void ChartPresenter::handleSeriesAdded(QAbstractSeries *series)
 {
-    qDebug()<<__FUNCTION__;
     series->d_ptr->initializeGraphics(rootItem());
     series->d_ptr->initializeAnimations(m_options);
     ChartItem *chart = series->d_ptr->chartItem();
@@ -112,7 +109,6 @@ void ChartPresenter::handleSeriesAdded(QAbstractSeries *series)
 
 void ChartPresenter::handleSeriesRemoved(QAbstractSeries *series)
 {
-    qDebug()<<__FUNCTION__;
     ChartItem *chart  = series->d_ptr->m_item.take();
     chart->hide();
     chart->disconnect();
diff --git a/src/domain/logxlogydomain.cpp b/src/domain/logxlogydomain.cpp
index ed117c4..812eb89 100644
--- a/src/domain/logxlogydomain.cpp
+++ b/src/domain/logxlogydomain.cpp
@@ -50,6 +50,7 @@ void LogXLogYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
         axisXChanged = true;
         m_logMinX = log10(m_minX) / log10(m_logBaseX);
         m_logMaxX = log10(m_maxX) / log10(m_logBaseX);
+        if(!m_signalsBlocked)
         emit rangeHorizontalChanged(m_minX, m_maxX);
     }
 
@@ -59,6 +60,7 @@ void LogXLogYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
         axisYChanged = true;
         m_logMinY = log10(m_minY) / log10(m_logBaseY);
         m_logMaxY = log10(m_maxY) / log10(m_logBaseY);
+        if(!m_signalsBlocked)
         emit rangeVerticalChanged(m_minY, m_maxY);
     }
 
diff --git a/src/domain/logxydomain.cpp b/src/domain/logxydomain.cpp
index c15c495..a5a846c 100644
--- a/src/domain/logxydomain.cpp
+++ b/src/domain/logxydomain.cpp
@@ -47,7 +47,7 @@ void LogXYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
         axisXChanged = true;
         m_logMinX = log10(m_minX) / log10(m_logBaseX);
         m_logMaxX = log10(m_maxX) / log10(m_logBaseX);
-
+        if(!m_signalsBlocked)
         emit rangeHorizontalChanged(m_minX, m_maxX);
     }
 
@@ -55,6 +55,7 @@ void LogXYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
         m_minY = minY;
         m_maxY = maxY;
         axisYChanged = true;
+        if(!m_signalsBlocked)
         emit rangeVerticalChanged(m_minY, m_maxY);
     }
 
diff --git a/src/domain/xlogydomain.cpp b/src/domain/xlogydomain.cpp
index 6b79123..79c5b19 100644
--- a/src/domain/xlogydomain.cpp
+++ b/src/domain/xlogydomain.cpp
@@ -45,6 +45,7 @@ void XLogYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
         m_minX = minX;
         m_maxX = maxX;
         axisXChanged = true;
+        if(!m_signalsBlocked)
         emit rangeHorizontalChanged(m_minX, m_maxX);
     }
 
@@ -54,6 +55,7 @@ void XLogYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
         axisYChanged = true;
         m_logMinY = log10(m_minY) / log10(m_logBaseY);
         m_logMaxY = log10(m_maxY) / log10(m_logBaseY);
+        if(!m_signalsBlocked)
         emit rangeVerticalChanged(m_minY, m_maxY);
     }