Add Polar chart support

This commit also heavily refactors things as polar chart needs
separate implementation of various classes that previously
only needed one, such as ChartAxis and ChartLayout.

Task-number: QTRD-1757
Change-Id: I3d3db23920314987ceef3ae92879960b833b7136
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

21 files changed, 1476 insertions, 73 deletions

diff --git a/src/domain/abstractdomain.cpp b/src/domain/abstractdomain.cpp
index bcaa5164..277472d1 100644
--- a/src/domain/abstractdomain.cpp
+++ b/src/domain/abstractdomain.cpp
@@ -38,7 +38,7 @@ AbstractDomain::~AbstractDomain()
 {
 }
 
-void AbstractDomain::setSize(const QSizeF& size)
+void AbstractDomain::setSize(const QSizeF &size)
 {
 	if(m_size!=size)
 	{
@@ -122,9 +122,9 @@ void AbstractDomain::handleHorizontalAxisRangeChanged(qreal min, qreal max)
 
 void AbstractDomain::blockRangeSignals(bool block)
 {
-    if(m_signalsBlocked!=block){
+    if (m_signalsBlocked!=block) {
         m_signalsBlocked=block;
-        if(!block) {
+        if (!block) {
             emit rangeHorizontalChanged(m_minX,m_maxX);
             emit rangeVerticalChanged(m_minY,m_maxY);
         }
@@ -165,14 +165,14 @@ qreal AbstractDomain::niceNumber(qreal x, bool ceiling)
     return q * z;
 }
 
-bool AbstractDomain::attachAxis(QAbstractAxis* axis)
+bool AbstractDomain::attachAxis(QAbstractAxis *axis)
 {
-	if(axis->orientation()==Qt::Vertical) {
+    if (axis->orientation() == Qt::Vertical) {
 		QObject::connect(axis->d_ptr.data(), SIGNAL(rangeChanged(qreal,qreal)), this, SLOT(handleVerticalAxisRangeChanged(qreal,qreal)));
 		QObject::connect(this, SIGNAL(rangeVerticalChanged(qreal,qreal)), axis->d_ptr.data(), SLOT(handleRangeChanged(qreal,qreal)));
 	}
 
-	if(axis->orientation()==Qt::Horizontal) {
+    if (axis->orientation() == Qt::Horizontal) {
 		QObject::connect(axis->d_ptr.data(), SIGNAL(rangeChanged(qreal,qreal)), this, SLOT(handleHorizontalAxisRangeChanged(qreal,qreal)));
 		QObject::connect(this, SIGNAL(rangeHorizontalChanged(qreal,qreal)), axis->d_ptr.data(), SLOT(handleRangeChanged(qreal,qreal)));
 	}
@@ -180,14 +180,14 @@ bool AbstractDomain::attachAxis(QAbstractAxis* axis)
 	return true;
 }
 
-bool AbstractDomain::detachAxis(QAbstractAxis* axis)
+bool AbstractDomain::detachAxis(QAbstractAxis *axis)
 {
-	if(axis->orientation()==Qt::Vertical) {
+    if (axis->orientation() == Qt::Vertical) {
 		QObject::disconnect(axis->d_ptr.data(), SIGNAL(rangeChanged(qreal,qreal)), this, SLOT(handleVerticalAxisRangeChanged(qreal,qreal)));
 		QObject::disconnect(this, SIGNAL(rangeVerticalChanged(qreal,qreal)), axis->d_ptr.data(), SLOT(handleRangeChanged(qreal,qreal)));
 	}
 
-	if(axis->orientation()==Qt::Horizontal) {
+    if (axis->orientation() == Qt::Horizontal) {
 		QObject::disconnect(axis->d_ptr.data(), SIGNAL(rangeChanged(qreal,qreal)), this, SLOT(handleHorizontalAxisRangeChanged(qreal,qreal)));
 		QObject::disconnect(this, SIGNAL(rangeHorizontalChanged(qreal,qreal)), axis->d_ptr.data(), SLOT(handleRangeChanged(qreal,qreal)));
 	}
@@ -199,10 +199,10 @@ bool AbstractDomain::detachAxis(QAbstractAxis* axis)
 
 bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const AbstractDomain &domain1, const AbstractDomain &domain2)
 {
-    return (qFuzzyIsNull(domain1.m_maxX - domain2.m_maxX) &&
-            qFuzzyIsNull(domain1.m_maxY - domain2.m_maxY) &&
-            qFuzzyIsNull(domain1.m_minX - domain2.m_minX) &&
-            qFuzzyIsNull(domain1.m_minY - domain2.m_minY));
+    return (qFuzzyIsNull(domain1.m_maxX - domain2.m_maxX)
+            && qFuzzyIsNull(domain1.m_maxY - domain2.m_maxY)
+            && qFuzzyIsNull(domain1.m_minX - domain2.m_minX)
+            && qFuzzyIsNull(domain1.m_minY - domain2.m_minY));
 }
 
 
@@ -218,6 +218,17 @@ QDebug QTCOMMERCIALCHART_AUTOTEST_EXPORT operator<<(QDebug dbg, const AbstractDo
     return dbg.maybeSpace();
 }
 
+// This function adjusts min/max ranges to failsafe values if negative/zero values are attempted.
+void AbstractDomain::adjustLogDomainRanges(qreal &min, qreal &max)
+{
+    if (min <= 0) {
+       min = 1.0;
+       if (max <= min)
+           max = min + 1.0;
+    }
+}
+
+
 #include "moc_abstractdomain_p.cpp"
 
 QTCOMMERCIALCHART_END_NAMESPACE
diff --git a/src/domain/abstractdomain_p.h b/src/domain/abstractdomain_p.h
index 907cccff..cf7c2bac 100644
--- a/src/domain/abstractdomain_p.h
+++ b/src/domain/abstractdomain_p.h
@@ -42,12 +42,20 @@ class QTCOMMERCIALCHART_AUTOTEST_EXPORT AbstractDomain: public QObject
 {
     Q_OBJECT
 public:
-    enum DomainType { UndefinedDomain, XYDomain, XLogYDomain, LogXYDomain, LogXLogYDomain };
+    enum DomainType { UndefinedDomain,
+                      XYDomain,
+                      XLogYDomain,
+                      LogXYDomain,
+                      LogXLogYDomain,
+                      XYPolarDomain,
+                      XLogYPolarDomain,
+                      LogXYPolarDomain,
+                      LogXLogYPolarDomain };
 public:
     explicit AbstractDomain(QObject *object = 0);
     virtual ~AbstractDomain();
 
-    void setSize(const QSizeF& size);
+    virtual void setSize(const QSizeF &size);
     QSizeF size() const;
 
     virtual DomainType type() = 0;
@@ -82,10 +90,10 @@ public:
 
     virtual QPointF calculateGeometryPoint(const QPointF &point, bool &ok) const = 0;
     virtual QPointF calculateDomainPoint(const QPointF &point) const = 0;
-    virtual QVector<QPointF> calculateGeometryPoints(const QList<QPointF>& vector) const = 0;
+    virtual QVector<QPointF> calculateGeometryPoints(const QList<QPointF> &vector) const = 0;
 
-    virtual bool attachAxis(QAbstractAxis* axis);
-    virtual bool detachAxis(QAbstractAxis* axis);
+    virtual bool attachAxis(QAbstractAxis *axis);
+    virtual bool detachAxis(QAbstractAxis *axis);
 
     static void looseNiceNumbers(qreal &min, qreal &max, int &ticksCount);
     static qreal niceNumber(qreal x, bool ceiling);
@@ -100,6 +108,8 @@ public Q_SLOTS:
     void handleHorizontalAxisRangeChanged(qreal min,qreal max);
 
 protected:
+    void adjustLogDomainRanges(qreal &min, qreal &max);
+
     qreal m_minX;
     qreal m_maxX;
     qreal m_minY;
diff --git a/src/domain/domain.pri b/src/domain/domain.pri
index 1d5823d1..ab4fcfce 100644
--- a/src/domain/domain.pri
+++ b/src/domain/domain.pri
@@ -5,14 +5,24 @@ DEPENDPATH += $$PWD
 
 SOURCES += \
     $$PWD/abstractdomain.cpp \
+    $$PWD/polardomain.cpp \
     $$PWD/xydomain.cpp \
+    $$PWD/xypolardomain.cpp \
     $$PWD/xlogydomain.cpp \
+    $$PWD/xlogypolardomain.cpp \
     $$PWD/logxydomain.cpp \
-    $$PWD/logxlogydomain.cpp
+    $$PWD/logxypolardomain.cpp \
+    $$PWD/logxlogydomain.cpp \
+    $$PWD/logxlogypolardomain.cpp
 
 PRIVATE_HEADERS += \
     $$PWD/abstractdomain_p.h \
+    $$PWD/polardomain_p.h \
     $$PWD/xydomain_p.h \
+    $$PWD/xypolardomain_p.h \
     $$PWD/xlogydomain_p.h \
+    $$PWD/xlogypolardomain_p.h \
     $$PWD/logxydomain_p.h \
-    $$PWD/logxlogydomain_p.h
+    $$PWD/logxypolardomain_p.h \
+    $$PWD/logxlogydomain_p.h \
+    $$PWD/logxlogypolardomain_p.h
diff --git a/src/domain/logxlogydomain.cpp b/src/domain/logxlogydomain.cpp
index 7032d137..adb9bc1d 100644
--- a/src/domain/logxlogydomain.cpp
+++ b/src/domain/logxlogydomain.cpp
@@ -45,6 +45,9 @@ void LogXLogYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
     bool axisXChanged = false;
     bool axisYChanged = false;
 
+    adjustLogDomainRanges(minX, maxX);
+    adjustLogDomainRanges(minY, maxY);
+
     if (!qFuzzyIsNull(m_minX - minX) || !qFuzzyIsNull(m_maxX - maxX)) {
         m_minX = minX;
         m_maxX = maxX;
@@ -65,7 +68,7 @@ void LogXLogYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
         qreal logMaxY = log10(m_maxY) / log10(m_logBaseY);
         m_logLeftY = logMinY < logMaxY ? logMinY : logMaxY;
         m_logRightY = logMinY > logMaxY ? logMinY : logMaxY;
-        if(!m_signalsBlocked)
+        if (!m_signalsBlocked)
             emit rangeVerticalChanged(m_minY, m_maxY);
     }
 
@@ -141,13 +144,13 @@ QPointF LogXLogYDomain::calculateGeometryPoint(const QPointF &point, bool &ok) c
         ok = true;
         return QPointF(x, y);
     } else {
-        qWarning() << "Logarithm of negative value is undefined. Empty layout returned";
+        qWarning() << "Logarithm of negative value is undefined. Empty layout returned.";
         ok = false;
         return QPointF();
     }
 }
 
-QVector<QPointF> LogXLogYDomain::calculateGeometryPoints(const QList<QPointF>& vector) const
+QVector<QPointF> LogXLogYDomain::calculateGeometryPoints(const QList<QPointF> &vector) const
 {
     const qreal deltaX = m_size.width() / qAbs(m_logRightX - m_logLeftX);
     const qreal deltaY = m_size.height() / qAbs(m_logRightY - m_logLeftY);
@@ -162,7 +165,7 @@ QVector<QPointF> LogXLogYDomain::calculateGeometryPoints(const QList<QPointF>& v
             result[i].setX(x);
             result[i].setY(y);
         } else {
-            qWarning() << "Logarithm of negative value is undefined. Empty layout returned";
+            qWarning() << "Logarithm of negative value is undefined. Empty layout returned.";
             return QVector<QPointF>();
         }
     }
@@ -178,17 +181,17 @@ QPointF LogXLogYDomain::calculateDomainPoint(const QPointF &point) const
     return QPointF(x, y);
 }
 
-bool LogXLogYDomain::attachAxis(QAbstractAxis* axis)
+bool LogXLogYDomain::attachAxis(QAbstractAxis *axis)
 {
     AbstractDomain::attachAxis(axis);
     QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);
 
-    if(logAxis && logAxis->orientation()==Qt::Vertical) {
+    if (logAxis && logAxis->orientation() == Qt::Vertical) {
         QObject::connect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleVerticalAxisBaseChanged(qreal)));
         handleVerticalAxisBaseChanged(logAxis->base());
     }
 
-    if(logAxis && logAxis->orientation()==Qt::Horizontal) {
+    if (logAxis && logAxis->orientation() == Qt::Horizontal) {
         QObject::connect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleHorizontalAxisBaseChanged(qreal)));
         handleHorizontalAxisBaseChanged(logAxis->base());
     }
@@ -196,15 +199,15 @@ bool LogXLogYDomain::attachAxis(QAbstractAxis* axis)
     return true;
 }
 
-bool LogXLogYDomain::detachAxis(QAbstractAxis* axis)
+bool LogXLogYDomain::detachAxis(QAbstractAxis *axis)
 {
     AbstractDomain::detachAxis(axis);
     QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);
 
-    if(logAxis && logAxis->orientation()==Qt::Vertical)
+    if (logAxis && logAxis->orientation() == Qt::Vertical)
         QObject::disconnect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleVerticalAxisBaseChanged(qreal)));
 
-    if(logAxis && logAxis->orientation()==Qt::Horizontal)
+    if (logAxis && logAxis->orientation() == Qt::Horizontal)
         QObject::disconnect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleHorizontalAxisBaseChanged(qreal)));
 
     return true;
@@ -234,10 +237,10 @@ void LogXLogYDomain::handleHorizontalAxisBaseChanged(qreal baseX)
 
 bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const LogXLogYDomain &domain1, const LogXLogYDomain &domain2)
 {
-    return (qFuzzyIsNull(domain1.m_maxX - domain2.m_maxX) &&
-            qFuzzyIsNull(domain1.m_maxY - domain2.m_maxY) &&
-            qFuzzyIsNull(domain1.m_minX - domain2.m_minX) &&
-            qFuzzyIsNull(domain1.m_minY - domain2.m_minY));
+    return (qFuzzyIsNull(domain1.m_maxX - domain2.m_maxX)
+            && qFuzzyIsNull(domain1.m_maxY - domain2.m_maxY)
+            && qFuzzyIsNull(domain1.m_minX - domain2.m_minX)
+            && qFuzzyIsNull(domain1.m_minY - domain2.m_minY));
 }
 
 
diff --git a/src/domain/logxlogydomain_p.h b/src/domain/logxlogydomain_p.h
index 2d604163..014bf803 100644
--- a/src/domain/logxlogydomain_p.h
+++ b/src/domain/logxlogydomain_p.h
@@ -56,10 +56,10 @@ public:
 
     QPointF calculateGeometryPoint(const QPointF &point, bool &ok) const;
     QPointF calculateDomainPoint(const QPointF &point) const;
-    QVector<QPointF> calculateGeometryPoints(const QList<QPointF>& vector) const;
+    QVector<QPointF> calculateGeometryPoints(const QList<QPointF> &vector) const;
 
-    bool attachAxis(QAbstractAxis* axis);
-    bool detachAxis(QAbstractAxis* axis);
+    bool attachAxis(QAbstractAxis *axis);
+    bool detachAxis(QAbstractAxis *axis);
 
 public Q_SLOTS:
     void handleVerticalAxisBaseChanged(qreal baseY);
diff --git a/src/domain/logxlogypolardomain.cpp b/src/domain/logxlogypolardomain.cpp
new file mode 100644
index 00000000..a193ce11
--- /dev/null
+++ b/src/domain/logxlogypolardomain.cpp
@@ -0,0 +1,267 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Commercial Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "logxlogypolardomain_p.h"
+#include "qabstractaxis_p.h"
+#include "qlogvalueaxis.h"
+#include <qmath.h>
+
+QTCOMMERCIALCHART_BEGIN_NAMESPACE
+
+LogXLogYPolarDomain::LogXLogYPolarDomain(QObject *parent)
+    : PolarDomain(parent),
+      m_logLeftX(0),
+      m_logRightX(1),
+      m_logBaseX(10),
+      m_logInnerY(0),
+      m_logOuterY(1),
+      m_logBaseY(10)
+{
+}
+
+LogXLogYPolarDomain::~LogXLogYPolarDomain()
+{
+}
+
+void LogXLogYPolarDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
+{
+    bool axisXChanged = false;
+    bool axisYChanged = false;
+
+    adjustLogDomainRanges(minX, maxX);
+    adjustLogDomainRanges(minY, maxY);
+
+    if (!qFuzzyCompare(m_minX, minX) || !qFuzzyCompare(m_maxX, maxX)) {
+        m_minX = minX;
+        m_maxX = maxX;
+        axisXChanged = true;
+        qreal logMinX = log10(m_minX) / log10(m_logBaseX);
+        qreal logMaxX = log10(m_maxX) / log10(m_logBaseX);
+        m_logLeftX = logMinX < logMaxX ? logMinX : logMaxX;
+        m_logRightX = logMinX > logMaxX ? logMinX : logMaxX;
+        if (!m_signalsBlocked)
+            emit rangeHorizontalChanged(m_minX, m_maxX);
+    }
+
+    if (!qFuzzyIsNull(m_minY - minY) || !qFuzzyIsNull(m_maxY - maxY)) {
+        m_minY = minY;
+        m_maxY = maxY;
+        axisYChanged = true;
+        qreal logMinY = log10(m_minY) / log10(m_logBaseY);
+        qreal logMaxY = log10(m_maxY) / log10(m_logBaseY);
+        m_logInnerY = logMinY < logMaxY ? logMinY : logMaxY;
+        m_logOuterY = logMinY > logMaxY ? logMinY : logMaxY;
+        if (!m_signalsBlocked)
+            emit rangeVerticalChanged(m_minY, m_maxY);
+    }
+
+    if (axisXChanged || axisYChanged)
+        emit updated();
+}
+
+void LogXLogYPolarDomain::zoomIn(const QRectF &rect)
+{
+    qreal logLeftX = rect.left() * (m_logRightX - m_logLeftX) / m_size.width() + m_logLeftX;
+    qreal logRightX = rect.right() * (m_logRightX - m_logLeftX) / m_size.width() + m_logLeftX;
+    qreal leftX = qPow(m_logBaseX, logLeftX);
+    qreal rightX = qPow(m_logBaseX, logRightX);
+    qreal minX = leftX < rightX ? leftX : rightX;
+    qreal maxX = leftX > rightX ? leftX : rightX;
+
+    qreal logLeftY = m_logOuterY - rect.bottom() * (m_logOuterY - m_logInnerY) / m_size.height();
+    qreal logRightY = m_logOuterY - rect.top() * (m_logOuterY - m_logInnerY) / m_size.height();
+    qreal leftY = qPow(m_logBaseY, logLeftY);
+    qreal rightY = qPow(m_logBaseY, logRightY);
+    qreal minY = leftY < rightY ? leftY : rightY;
+    qreal maxY = leftY > rightY ? leftY : rightY;
+
+    setRange(minX, maxX, minY, maxY);
+}
+
+void LogXLogYPolarDomain::zoomOut(const QRectF &rect)
+{
+    const qreal factorX = m_size.width() / rect.width();
+
+    qreal logLeftX = m_logLeftX + (m_logRightX - m_logLeftX) / 2.0 * (1.0 - factorX);
+    qreal logRIghtX = m_logLeftX + (m_logRightX - m_logLeftX) / 2.0 * (1.0 + factorX);
+    qreal leftX = qPow(m_logBaseX, logLeftX);
+    qreal rightX = qPow(m_logBaseX, logRIghtX);
+    qreal minX = leftX < rightX ? leftX : rightX;
+    qreal maxX = leftX > rightX ? leftX : rightX;
+
+    const qreal factorY = m_size.height() / rect.height();
+    qreal newLogMinY = m_logInnerY + (m_logOuterY - m_logInnerY) / 2.0 * (1.0 - factorY);
+    qreal newLogMaxY = m_logInnerY + (m_logOuterY - m_logInnerY) / 2.0 * (1.0 + factorY);
+    qreal leftY = qPow(m_logBaseY, newLogMinY);
+    qreal rightY = qPow(m_logBaseY, newLogMaxY);
+    qreal minY = leftY < rightY ? leftY : rightY;
+    qreal maxY = leftY > rightY ? leftY : rightY;
+
+    setRange(minX, maxX, minY, maxY);
+}
+
+void LogXLogYPolarDomain::move(qreal dx, qreal dy)
+{
+    qreal stepX = dx * (m_logRightX - m_logLeftX) / m_size.width();
+    qreal leftX = qPow(m_logBaseX, m_logLeftX + stepX);
+    qreal rightX = qPow(m_logBaseX, m_logRightX + stepX);
+    qreal minX = leftX < rightX ? leftX : rightX;
+    qreal maxX = leftX > rightX ? leftX : rightX;
+
+    qreal stepY = dy * (m_logOuterY - m_logInnerY) / m_radius;
+    qreal leftY = qPow(m_logBaseY, m_logInnerY + stepY);
+    qreal rightY = qPow(m_logBaseY, m_logOuterY + stepY);
+    qreal minY = leftY < rightY ? leftY : rightY;
+    qreal maxY = leftY > rightY ? leftY : rightY;
+
+    setRange(minX, maxX, minY, maxY);
+}
+
+qreal LogXLogYPolarDomain::toAngularCoordinate(qreal value, bool &ok) const
+{
+    qreal retVal;
+    if (value <= 0) {
+        ok = false;
+        retVal = 0.0;
+    } else {
+        ok =  true;
+        const qreal tickSpan = 360.0 / qAbs(m_logRightX - m_logLeftX);
+        const qreal logValue = log10(value) / log10(m_logBaseX);
+        const qreal valueDelta = logValue - m_logLeftX;
+
+        retVal = valueDelta * tickSpan;
+    }
+    return retVal;
+}
+
+qreal LogXLogYPolarDomain::toRadialCoordinate(qreal value, bool &ok) const
+{
+    qreal retVal;
+    if (value <= 0) {
+        ok = false;
+        retVal = 0.0;
+    } else {
+        ok =  true;
+        const qreal tickSpan = m_radius / qAbs(m_logOuterY - m_logInnerY);
+        const qreal logValue = log10(value) / log10(m_logBaseY);
+        const qreal valueDelta = logValue - m_logInnerY;
+
+        retVal = valueDelta * tickSpan;
+
+        if (retVal < 0.0)
+            retVal = 0.0;
+    }
+    return retVal;
+}
+
+QPointF LogXLogYPolarDomain::calculateDomainPoint(const QPointF &point) const
+{
+    if (point == m_center)
+        return QPointF(0.0, m_minY);
+
+    QLineF line(m_center, point);
+    qreal a = 90.0 - line.angle();
+    if (a < 0.0)
+        a += 360.0;
+
+    const qreal deltaX = 360.0 / qAbs(m_logRightX - m_logLeftX);
+    a = qPow(m_logBaseX, m_logLeftX + (a / deltaX));
+
+    const qreal deltaY = m_radius / qAbs(m_logOuterY - m_logInnerY);
+    qreal r = qPow(m_logBaseY, m_logInnerY + (line.length() / deltaY));
+
+    return QPointF(a, r);
+}
+
+bool LogXLogYPolarDomain::attachAxis(QAbstractAxis *axis)
+{
+    AbstractDomain::attachAxis(axis);
+    QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);
+
+    if (logAxis && logAxis->orientation() == Qt::Horizontal) {
+        QObject::connect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleHorizontalAxisBaseChanged(qreal)));
+        handleHorizontalAxisBaseChanged(logAxis->base());
+    } else if (logAxis && logAxis->orientation() == Qt::Vertical){
+        QObject::connect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleVerticalAxisBaseChanged(qreal)));
+        handleVerticalAxisBaseChanged(logAxis->base());
+    }
+
+    return true;
+}
+
+bool LogXLogYPolarDomain::detachAxis(QAbstractAxis *axis)
+{
+    AbstractDomain::detachAxis(axis);
+    QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);
+
+    if (logAxis && logAxis->orientation() == Qt::Horizontal)
+        QObject::disconnect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleHorizontalAxisBaseChanged(qreal)));
+    else if (logAxis && logAxis->orientation() == Qt::Vertical)
+        QObject::disconnect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleVerticalAxisBaseChanged(qreal)));
+
+    return true;
+}
+
+void LogXLogYPolarDomain::handleHorizontalAxisBaseChanged(qreal baseX)
+{
+    m_logBaseX = baseX;
+    qreal logMinX = log10(m_minX) / log10(m_logBaseX);
+    qreal logMaxX = log10(m_maxX) / log10(m_logBaseX);
+    m_logLeftX = logMinX < logMaxX ? logMinX : logMaxX;
+    m_logRightX = logMinX > logMaxX ? logMinX : logMaxX;
+    emit updated();
+}
+
+void LogXLogYPolarDomain::handleVerticalAxisBaseChanged(qreal baseY)
+{
+    m_logBaseY = baseY;
+    qreal logMinY = log10(m_minY) / log10(m_logBaseY);
+    qreal logMaxY = log10(m_maxY) / log10(m_logBaseY);
+    m_logInnerY = logMinY < logMaxY ? logMinY : logMaxY;
+    m_logOuterY = logMinY > logMaxY ? logMinY : logMaxY;
+    emit updated();
+}
+
+// operators
+
+bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const LogXLogYPolarDomain &domain1, const LogXLogYPolarDomain &domain2)
+{
+    return (qFuzzyIsNull(domain1.m_maxX - domain2.m_maxX)
+            && qFuzzyIsNull(domain1.m_maxY - domain2.m_maxY)
+            && qFuzzyIsNull(domain1.m_minX - domain2.m_minX)
+            && qFuzzyIsNull(domain1.m_minY - domain2.m_minY));
+}
+
+
+bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator!= (const LogXLogYPolarDomain &domain1, const LogXLogYPolarDomain &domain2)
+{
+    return !(domain1 == domain2);
+}
+
+
+QDebug QTCOMMERCIALCHART_AUTOTEST_EXPORT operator<<(QDebug dbg, const LogXLogYPolarDomain &domain)
+{
+    dbg.nospace() << "AbstractDomain(" << domain.m_minX << ',' << domain.m_maxX << ',' << domain.m_minY << ',' << domain.m_maxY << ')' << domain.m_size;
+    return dbg.maybeSpace();
+}
+
+#include "moc_logxlogypolardomain_p.cpp"
+
+QTCOMMERCIALCHART_END_NAMESPACE
diff --git a/src/domain/logxlogypolardomain_p.h b/src/domain/logxlogypolardomain_p.h
new file mode 100644
index 00000000..106f58a6
--- /dev/null
+++ b/src/domain/logxlogypolardomain_p.h
@@ -0,0 +1,81 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Commercial Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the QtCommercial Chart API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef LOGXLOGYPOLARDOMAIN_H
+#define LOGXLOGYPOLARDOMAIN_H
+#include "polardomain_p.h"
+#include <QRectF>
+#include <QSizeF>
+
+QTCOMMERCIALCHART_BEGIN_NAMESPACE
+
+class QTCOMMERCIALCHART_AUTOTEST_EXPORT LogXLogYPolarDomain: public PolarDomain
+{
+    Q_OBJECT
+public:
+    explicit LogXLogYPolarDomain(QObject *object = 0);
+    virtual ~LogXLogYPolarDomain();
+
+    DomainType type() { return AbstractDomain::LogXLogYPolarDomain; }
+
+    void setRange(qreal minX, qreal maxX, qreal minY, qreal maxY);
+
+    friend bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const LogXLogYPolarDomain &domain1, const LogXLogYPolarDomain &domain2);
+    friend bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator!= (const LogXLogYPolarDomain &domain1, const LogXLogYPolarDomain &domain2);
+    friend QDebug QTCOMMERCIALCHART_AUTOTEST_EXPORT operator<<(QDebug dbg, const LogXLogYPolarDomain &domain);
+
+    void zoomIn(const QRectF &rect);
+    void zoomOut(const QRectF &rect);
+    void move(qreal dx, qreal dy);
+
+    QPointF calculateDomainPoint(const QPointF &point) const;
+
+    bool attachAxis(QAbstractAxis *axis);
+    bool detachAxis(QAbstractAxis *axis);
+
+public Q_SLOTS:
+    void handleVerticalAxisBaseChanged(qreal baseY);
+    void handleHorizontalAxisBaseChanged(qreal baseX);
+
+protected:
+    qreal toAngularCoordinate(qreal value, bool &ok) const;
+    qreal toRadialCoordinate(qreal value, bool &ok) const;
+
+private:
+    qreal m_logLeftX;
+    qreal m_logRightX;
+    qreal m_logBaseX;
+    qreal m_logInnerY;
+    qreal m_logOuterY;
+    qreal m_logBaseY;
+};
+
+QTCOMMERCIALCHART_END_NAMESPACE
+
+#endif // LOGXLOGYPOLARDOMAIN_H
diff --git a/src/domain/logxydomain.cpp b/src/domain/logxydomain.cpp
index ffa739bf..da6e210a 100644
--- a/src/domain/logxydomain.cpp
+++ b/src/domain/logxydomain.cpp
@@ -42,6 +42,8 @@ void LogXYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
     bool axisXChanged = false;
     bool axisYChanged = false;
 
+    adjustLogDomainRanges(minX, maxX);
+
     if (!qFuzzyCompare(m_minX, minX) || !qFuzzyCompare(m_maxX, maxX)) {
         m_minX = minX;
         m_maxX = maxX;
@@ -58,7 +60,7 @@ void LogXYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
         m_minY = minY;
         m_maxY = maxY;
         axisYChanged = true;
-        if(!m_signalsBlocked)
+        if (!m_signalsBlocked)
             emit rangeVerticalChanged(m_minY, m_maxY);
     }
 
@@ -137,13 +139,13 @@ QPointF LogXYDomain::calculateGeometryPoint(const QPointF &point, bool &ok) cons
         ok = true;
         return QPointF(x, y);
     } else {
-        qWarning() << "Logarithm of negative value is undefined. Empty layout returned";
+        qWarning() << "Logarithm of negative value is undefined. Empty layout returned.";
         ok = false;
         return QPointF();
     }
 }
 
-QVector<QPointF> LogXYDomain::calculateGeometryPoints(const QList<QPointF>& vector) const
+QVector<QPointF> LogXYDomain::calculateGeometryPoints(const QList<QPointF> &vector) const
 {
     const qreal deltaX = m_size.width() / (m_logRightX - m_logLeftX);
     const qreal deltaY = m_size.height() / (m_maxY - m_minY);
@@ -158,7 +160,7 @@ QVector<QPointF> LogXYDomain::calculateGeometryPoints(const QList<QPointF>& vect
             result[i].setX(x);
             result[i].setY(y);
         } else {
-            qWarning() << "Logarithm of negative value is undefined. Empty layout returned";
+            qWarning() << "Logarithm of negative value is undefined. Empty layout returned.";
             return QVector<QPointF>();
         }
     }
@@ -174,12 +176,12 @@ QPointF LogXYDomain::calculateDomainPoint(const QPointF &point) const
     return QPointF(x, y);
 }
 
-bool LogXYDomain::attachAxis(QAbstractAxis* axis)
+bool LogXYDomain::attachAxis(QAbstractAxis *axis)
 {
     AbstractDomain::attachAxis(axis);
     QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);
 
-    if(logAxis && logAxis->orientation()==Qt::Horizontal) {
+    if (logAxis && logAxis->orientation() == Qt::Horizontal) {
         QObject::connect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleHorizontalAxisBaseChanged(qreal)));
         handleHorizontalAxisBaseChanged(logAxis->base());
     }
@@ -187,12 +189,12 @@ bool LogXYDomain::attachAxis(QAbstractAxis* axis)
     return true;
 }
 
-bool LogXYDomain::detachAxis(QAbstractAxis* axis)
+bool LogXYDomain::detachAxis(QAbstractAxis *axis)
 {
     AbstractDomain::detachAxis(axis);
     QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);
 
-    if(logAxis && logAxis->orientation()==Qt::Horizontal)
+    if (logAxis && logAxis->orientation() == Qt::Horizontal)
         QObject::disconnect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleHorizontalAxisBaseChanged(qreal)));
 
     return true;
@@ -212,10 +214,10 @@ void LogXYDomain::handleHorizontalAxisBaseChanged(qreal baseX)
 
 bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const LogXYDomain &domain1, const LogXYDomain &domain2)
 {
-    return (qFuzzyIsNull(domain1.m_maxX - domain2.m_maxX) &&
-            qFuzzyIsNull(domain1.m_maxY - domain2.m_maxY) &&
-            qFuzzyIsNull(domain1.m_minX - domain2.m_minX) &&
-            qFuzzyIsNull(domain1.m_minY - domain2.m_minY));
+    return (qFuzzyIsNull(domain1.m_maxX - domain2.m_maxX)
+            && qFuzzyIsNull(domain1.m_maxY - domain2.m_maxY)
+            && qFuzzyIsNull(domain1.m_minX - domain2.m_minX)
+            && qFuzzyIsNull(domain1.m_minY - domain2.m_minY));
 }
 
 
diff --git a/src/domain/logxydomain_p.h b/src/domain/logxydomain_p.h
index cbc59e18..2f0e49ea 100644
--- a/src/domain/logxydomain_p.h
+++ b/src/domain/logxydomain_p.h
@@ -56,10 +56,10 @@ public:
 
     QPointF calculateGeometryPoint(const QPointF &point, bool &ok) const;
     QPointF calculateDomainPoint(const QPointF &point) const;
-    QVector<QPointF> calculateGeometryPoints(const QList<QPointF>& vector) const;
+    QVector<QPointF> calculateGeometryPoints(const QList<QPointF> &vector) const;
 
-    bool attachAxis(QAbstractAxis* axis);
-    bool detachAxis(QAbstractAxis* axis);
+    bool attachAxis(QAbstractAxis *axis);
+    bool detachAxis(QAbstractAxis *axis);
 
 public Q_SLOTS:
     void handleHorizontalAxisBaseChanged(qreal baseX);
diff --git a/src/domain/logxypolardomain.cpp b/src/domain/logxypolardomain.cpp
new file mode 100644
index 00000000..b08f6a04
--- /dev/null
+++ b/src/domain/logxypolardomain.cpp
@@ -0,0 +1,236 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Commercial Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "logxypolardomain_p.h"
+#include "qabstractaxis_p.h"
+#include "qlogvalueaxis.h"
+#include <qmath.h>
+
+QTCOMMERCIALCHART_BEGIN_NAMESPACE
+
+LogXYPolarDomain::LogXYPolarDomain(QObject *parent)
+    : PolarDomain(parent),
+      m_logLeftX(0),
+      m_logRightX(1),
+      m_logBaseX(10)
+{
+}
+
+LogXYPolarDomain::~LogXYPolarDomain()
+{
+}
+
+void LogXYPolarDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
+{
+    bool axisXChanged = false;
+    bool axisYChanged = false;
+
+    adjustLogDomainRanges(minX, maxX);
+
+    if (!qFuzzyCompare(m_minX, minX) || !qFuzzyCompare(m_maxX, maxX)) {
+        m_minX = minX;
+        m_maxX = maxX;
+        axisXChanged = true;
+        qreal logMinX = log10(m_minX) / log10(m_logBaseX);
+        qreal logMaxX = log10(m_maxX) / log10(m_logBaseX);
+        m_logLeftX = logMinX < logMaxX ? logMinX : logMaxX;
+        m_logRightX = logMinX > logMaxX ? logMinX : logMaxX;
+        if (!m_signalsBlocked)
+            emit rangeHorizontalChanged(m_minX, m_maxX);
+    }
+
+    if (!qFuzzyIsNull(m_minY - minY) || !qFuzzyIsNull(m_maxY - maxY)) {
+        m_minY = minY;
+        m_maxY = maxY;
+        axisYChanged = true;
+        if (!m_signalsBlocked)
+            emit rangeVerticalChanged(m_minY, m_maxY);
+    }
+
+    if (axisXChanged || axisYChanged)
+        emit updated();
+}
+
+void LogXYPolarDomain::zoomIn(const QRectF &rect)
+{
+    qreal logLeftX = rect.left() * (m_logRightX - m_logLeftX) / m_size.width() + m_logLeftX;
+    qreal logRightX = rect.right() * (m_logRightX - m_logLeftX) / m_size.width() + m_logLeftX;
+    qreal leftX = qPow(m_logBaseX, logLeftX);
+    qreal rightX = qPow(m_logBaseX, logRightX);
+    qreal minX = leftX < rightX ? leftX : rightX;
+    qreal maxX = leftX > rightX ? leftX : rightX;
+
+    qreal dy = spanY() / m_size.height();
+    qreal minY = m_minY;
+    qreal maxY = m_maxY;
+
+    minY = maxY - dy * rect.bottom();
+    maxY = maxY - dy * rect.top();
+
+    setRange(minX, maxX, minY, maxY);
+}
+
+void LogXYPolarDomain::zoomOut(const QRectF &rect)
+{
+    const qreal factorX = m_size.width() / rect.width();
+
+    qreal logLeftX = m_logLeftX + (m_logRightX - m_logLeftX) / 2.0 * (1.0 - factorX);
+    qreal logRIghtX = m_logLeftX + (m_logRightX - m_logLeftX) / 2.0 * (1.0 + factorX);
+    qreal leftX = qPow(m_logBaseX, logLeftX);
+    qreal rightX = qPow(m_logBaseX, logRIghtX);
+    qreal minX = leftX < rightX ? leftX : rightX;
+    qreal maxX = leftX > rightX ? leftX : rightX;
+
+    qreal dy = spanY() / rect.height();
+    qreal minY = m_minY;
+    qreal maxY = m_maxY;
+
+    maxY = minY + dy * rect.bottom();
+    minY = maxY - dy * m_size.height();
+
+    setRange(minX, maxX, minY, maxY);
+}
+
+void LogXYPolarDomain::move(qreal dx, qreal dy)
+{
+    qreal stepX = dx * (m_logRightX - m_logLeftX) / m_size.width();
+    qreal leftX = qPow(m_logBaseX, m_logLeftX + stepX);
+    qreal rightX = qPow(m_logBaseX, m_logRightX + stepX);
+    qreal minX = leftX < rightX ? leftX : rightX;
+    qreal maxX = leftX > rightX ? leftX : rightX;
+
+    qreal y = spanY() / m_radius;
+    qreal minY = m_minY;
+    qreal maxY = m_maxY;
+
+    if (dy != 0) {
+        minY = minY + y * dy;
+        maxY = maxY + y * dy;
+    }
+    setRange(minX, maxX, minY, maxY);
+}
+
+qreal LogXYPolarDomain::toAngularCoordinate(qreal value, bool &ok) const
+{
+    qreal retVal;
+    if (value <= 0) {
+        ok = false;
+        retVal = 0.0;
+    } else {
+        ok =  true;
+        const qreal tickSpan = 360.0 / qAbs(m_logRightX - m_logLeftX);
+        const qreal logValue = log10(value) / log10(m_logBaseX);
+        const qreal valueDelta = logValue - m_logLeftX;
+
+        retVal = valueDelta * tickSpan;
+    }
+    return retVal;
+}
+
+qreal LogXYPolarDomain::toRadialCoordinate(qreal value, bool &ok) const
+{
+    ok = true;
+    if (value < m_minY)
+        value = m_minY;
+
+    // Dont limit the max. The drawing should clip the stuff that goes out of the grid
+    qreal f = (value - m_minY) / (m_maxY - m_minY);
+
+    return f * m_radius;
+}
+
+QPointF LogXYPolarDomain::calculateDomainPoint(const QPointF &point) const
+{
+    if (point == m_center)
+        return QPointF(0.0, m_minY);
+
+    QLineF line(m_center, point);
+    qreal a = 90.0 - line.angle();
+    if (a < 0.0)
+        a += 360.0;
+
+    const qreal deltaX = 360.0 / qAbs(m_logRightX - m_logLeftX);
+    a = qPow(m_logBaseX, m_logLeftX + (a / deltaX));
+
+    qreal r = m_minY + ((m_maxY - m_minY) * (line.length() / m_radius));
+
+    return QPointF(a, r);
+}
+
+bool LogXYPolarDomain::attachAxis(QAbstractAxis *axis)
+{
+    AbstractDomain::attachAxis(axis);
+    QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);
+
+    if (logAxis && logAxis->orientation() == Qt::Horizontal) {
+        QObject::connect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleHorizontalAxisBaseChanged(qreal)));
+        handleHorizontalAxisBaseChanged(logAxis->base());
+    }
+
+    return true;
+}
+
+bool LogXYPolarDomain::detachAxis(QAbstractAxis *axis)
+{
+    AbstractDomain::detachAxis(axis);
+    QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);
+
+    if (logAxis && logAxis->orientation() == Qt::Horizontal)
+        QObject::disconnect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleHorizontalAxisBaseChanged(qreal)));
+
+    return true;
+}
+
+void LogXYPolarDomain::handleHorizontalAxisBaseChanged(qreal baseX)
+{
+    m_logBaseX = baseX;
+    qreal logMinX = log10(m_minX) / log10(m_logBaseX);
+    qreal logMaxX = log10(m_maxX) / log10(m_logBaseX);
+    m_logLeftX = logMinX < logMaxX ? logMinX : logMaxX;
+    m_logRightX = logMinX > logMaxX ? logMinX : logMaxX;
+    emit updated();
+}
+
+// operators
+
+bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const LogXYPolarDomain &domain1, const LogXYPolarDomain &domain2)
+{
+    return (qFuzzyIsNull(domain1.m_maxX - domain2.m_maxX)
+            && qFuzzyIsNull(domain1.m_maxY - domain2.m_maxY)
+            && qFuzzyIsNull(domain1.m_minX - domain2.m_minX)
+            && qFuzzyIsNull(domain1.m_minY - domain2.m_minY));
+}
+
+
+bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator!= (const LogXYPolarDomain &domain1, const LogXYPolarDomain &domain2)
+{
+    return !(domain1 == domain2);
+}
+
+
+QDebug QTCOMMERCIALCHART_AUTOTEST_EXPORT operator<<(QDebug dbg, const LogXYPolarDomain &domain)
+{
+    dbg.nospace() << "AbstractDomain(" << domain.m_minX << ',' << domain.m_maxX << ',' << domain.m_minY << ',' << domain.m_maxY << ')' << domain.m_size;
+    return dbg.maybeSpace();
+}
+
+#include "moc_logxypolardomain_p.cpp"
+
+QTCOMMERCIALCHART_END_NAMESPACE
diff --git a/src/domain/logxypolardomain_p.h b/src/domain/logxypolardomain_p.h
new file mode 100644
index 00000000..c7468ab9
--- /dev/null
+++ b/src/domain/logxypolardomain_p.h
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Commercial Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the QtCommercial Chart API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef LOGXYPOLARDOMAIN_H
+#define LOGXYPOLARDOMAIN_H
+#include "polardomain_p.h"
+#include <QRectF>
+#include <QSizeF>
+
+QTCOMMERCIALCHART_BEGIN_NAMESPACE
+
+class QTCOMMERCIALCHART_AUTOTEST_EXPORT LogXYPolarDomain: public PolarDomain
+{
+    Q_OBJECT
+public:
+    explicit LogXYPolarDomain(QObject *object = 0);
+    virtual ~LogXYPolarDomain();
+
+    DomainType type() { return AbstractDomain::LogXYPolarDomain; }
+
+    void setRange(qreal minX, qreal maxX, qreal minY, qreal maxY);
+
+    friend bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const LogXYPolarDomain &domain1, const LogXYPolarDomain &domain2);
+    friend bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator!= (const LogXYPolarDomain &domain1, const LogXYPolarDomain &domain2);
+    friend QDebug QTCOMMERCIALCHART_AUTOTEST_EXPORT operator<<(QDebug dbg, const LogXYPolarDomain &domain);
+
+    void zoomIn(const QRectF &rect);
+    void zoomOut(const QRectF &rect);
+    void move(qreal dx, qreal dy);
+
+    QPointF calculateDomainPoint(const QPointF &point) const;
+
+    bool attachAxis(QAbstractAxis *axis);
+    bool detachAxis(QAbstractAxis *axis);
+
+public Q_SLOTS:
+    void handleHorizontalAxisBaseChanged(qreal baseX);
+
+protected:
+    qreal toAngularCoordinate(qreal value, bool &ok) const;
+    qreal toRadialCoordinate(qreal value, bool &ok) const;
+
+private:
+    qreal m_logLeftX;
+    qreal m_logRightX;
+    qreal m_logBaseX;
+};
+
+QTCOMMERCIALCHART_END_NAMESPACE
+
+#endif // LOGXYPOLARDOMAIN_H
diff --git a/src/domain/polardomain.cpp b/src/domain/polardomain.cpp
new file mode 100644
index 00000000..d9a9d48f
--- /dev/null
+++ b/src/domain/polardomain.cpp
@@ -0,0 +1,91 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Commercial Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "polardomain_p.h"
+#include "qabstractaxis_p.h"
+#include <qmath.h>
+
+QTCOMMERCIALCHART_BEGIN_NAMESPACE
+
+PolarDomain::PolarDomain(QObject *parent)
+    : AbstractDomain(parent)
+{
+}
+
+PolarDomain::~PolarDomain()
+{
+}
+
+void PolarDomain::setSize(const QSizeF &size)
+{
+    Q_ASSERT(size.width() == size.height());
+    m_radius = size.height() / 2;
+    m_center = QPointF(m_radius, m_radius);
+    AbstractDomain::setSize(size);
+}
+
+QPointF PolarDomain::calculateGeometryPoint(const QPointF &point, bool &ok) const
+{
+    qreal r;
+    qreal a = toAngularCoordinate(point.x(), ok);
+    if (ok)
+        r = toRadialCoordinate(point.y(), ok);
+    if (ok) {
+        return m_center + polarCoordinateToPoint(a, r);
+    } else {
+        qWarning() << "Logarithm of negative value is undefined. Empty layout returned.";
+        return QPointF();
+    }
+}
+
+QVector<QPointF> PolarDomain::calculateGeometryPoints(const QList<QPointF> &vector) const
+{
+    QVector<QPointF> result;
+    result.resize(vector.count());
+    bool ok;
+    qreal r;
+    qreal a;
+
+    for (int i = 0; i < vector.count(); ++i) {
+        a = toAngularCoordinate(vector[i].x(), ok);
+        if (ok)
+            r = toRadialCoordinate(vector[i].y(), ok);
+        if (ok) {
+            result[i] = m_center + polarCoordinateToPoint(a, r);
+        } else {
+            qWarning() << "Logarithm of negative value is undefined. Empty layout returned.";
+            return QVector<QPointF>();
+        }
+    }
+
+    return result;
+}
+
+QPointF PolarDomain::polarCoordinateToPoint(qreal angularCoordinate, qreal radialCoordinate) const
+{
+    qreal dx = qSin(angularCoordinate * (M_PI / 180)) * radialCoordinate;
+    qreal dy = qCos(angularCoordinate * (M_PI / 180)) * radialCoordinate;
+
+    return QPointF(dx, -dy);
+}
+
+#include "moc_polardomain_p.cpp"
+
+QTCOMMERCIALCHART_END_NAMESPACE
diff --git a/src/domain/polardomain_p.h b/src/domain/polardomain_p.h
new file mode 100644
index 00000000..81e921d5
--- /dev/null
+++ b/src/domain/polardomain_p.h
@@ -0,0 +1,62 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Commercial Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the QtCommercial Chart API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef POLARDOMAIN_H
+#define POLARDOMAIN_H
+#include "abstractdomain_p.h"
+#include <QRectF>
+#include <QSizeF>
+
+QTCOMMERCIALCHART_BEGIN_NAMESPACE
+
+class QTCOMMERCIALCHART_AUTOTEST_EXPORT PolarDomain: public AbstractDomain
+{
+    Q_OBJECT
+public:
+    explicit PolarDomain(QObject *object = 0);
+    virtual ~PolarDomain();
+
+    void setSize(const QSizeF &size);
+
+    QPointF calculateGeometryPoint(const QPointF &point, bool &ok) const;
+    QVector<QPointF> calculateGeometryPoints(const QList<QPointF> &vector) const;
+
+    virtual qreal toAngularCoordinate(qreal value, bool &ok) const = 0;
+    virtual qreal toRadialCoordinate(qreal value, bool &ok) const = 0;
+
+protected:
+    QPointF polarCoordinateToPoint(qreal angularCoordinate, qreal radialCoordinate) const;
+
+    QPointF m_center;
+    qreal m_radius;
+};
+
+QTCOMMERCIALCHART_END_NAMESPACE
+
+#endif // POLARDOMAIN_H
diff --git a/src/domain/xlogydomain.cpp b/src/domain/xlogydomain.cpp
index 42e7edae..850eb99b 100644
--- a/src/domain/xlogydomain.cpp
+++ b/src/domain/xlogydomain.cpp
@@ -42,6 +42,8 @@ void XLogYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
     bool axisXChanged = false;
     bool axisYChanged = false;
 
+    adjustLogDomainRanges(minY, maxY);
+
     if (!qFuzzyIsNull(m_minX - minX) || !qFuzzyIsNull(m_maxX - maxX)) {
         m_minX = minX;
         m_maxX = maxX;
@@ -58,7 +60,7 @@ void XLogYDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
         qreal logMaxY = log10(m_maxY) / log10(m_logBaseY);
         m_logLeftY = logMinY < logMaxY ? logMinY : logMaxY;
         m_logRightY = logMinY > logMaxY ? logMinY : logMaxY;
-        if(!m_signalsBlocked)
+        if (!m_signalsBlocked)
             emit rangeVerticalChanged(m_minY, m_maxY);
     }
 
@@ -136,13 +138,13 @@ QPointF XLogYDomain::calculateGeometryPoint(const QPointF &point, bool &ok) cons
         ok = true;
         return QPointF(x, y);
     } else {
-        qWarning() << "Logarithm of negative value is undefined. Empty layout returned";
+        qWarning() << "Logarithm of negative value is undefined. Empty layout returned.";
         ok = false;
         return QPointF();
     }
 }
 
-QVector<QPointF> XLogYDomain::calculateGeometryPoints(const QList<QPointF>& vector) const
+QVector<QPointF> XLogYDomain::calculateGeometryPoints(const QList<QPointF> &vector) const
 {
     const qreal deltaX = m_size.width() / (m_maxX - m_minX);
     const qreal deltaY = m_size.height() / qAbs(m_logRightY - m_logLeftY);
@@ -157,7 +159,7 @@ QVector<QPointF> XLogYDomain::calculateGeometryPoints(const QList<QPointF>& vect
             result[i].setX(x);
             result[i].setY(y);
         } else {
-            qWarning() << "Logarithm of negative value is undefined. Empty layout returned";
+            qWarning() << "Logarithm of negative value is undefined. Empty layout returned.";
             return QVector<QPointF>();
         }
     }
@@ -173,22 +175,22 @@ QPointF XLogYDomain::calculateDomainPoint(const QPointF &point) const
     return QPointF(x, y);
 }
 
-bool XLogYDomain::attachAxis(QAbstractAxis* axis)
+bool XLogYDomain::attachAxis(QAbstractAxis *axis)
 {
     QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);
 
-    if(logAxis && logAxis->orientation()==Qt::Vertical){
+    if (logAxis && logAxis->orientation() == Qt::Vertical) {
         QObject::connect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleVerticalAxisBaseChanged(qreal)));
         handleVerticalAxisBaseChanged(logAxis->base());
     }
     return  AbstractDomain::attachAxis(axis);
 }
 
-bool XLogYDomain::detachAxis(QAbstractAxis* axis)
+bool XLogYDomain::detachAxis(QAbstractAxis *axis)
 {
     QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);
 
-    if(logAxis && logAxis->orientation()==Qt::Vertical)
+    if (logAxis && logAxis->orientation() == Qt::Vertical)
         QObject::disconnect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleVerticalAxisBaseChanged(qreal)));
 
     return AbstractDomain::detachAxis(axis);
@@ -208,10 +210,10 @@ void XLogYDomain::handleVerticalAxisBaseChanged(qreal baseY)
 
 bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const XLogYDomain &domain1, const XLogYDomain &domain2)
 {
-    return (qFuzzyIsNull(domain1.m_maxX - domain2.m_maxX) &&
-            qFuzzyIsNull(domain1.m_maxY - domain2.m_maxY) &&
-            qFuzzyIsNull(domain1.m_minX - domain2.m_minX) &&
-            qFuzzyIsNull(domain1.m_minY - domain2.m_minY));
+    return (qFuzzyIsNull(domain1.m_maxX - domain2.m_maxX)
+            && qFuzzyIsNull(domain1.m_maxY - domain2.m_maxY)
+            && qFuzzyIsNull(domain1.m_minX - domain2.m_minX)
+            && qFuzzyIsNull(domain1.m_minY - domain2.m_minY));
 }
 
 
diff --git a/src/domain/xlogydomain_p.h b/src/domain/xlogydomain_p.h
index 88dd989f..68ac6f81 100644
--- a/src/domain/xlogydomain_p.h
+++ b/src/domain/xlogydomain_p.h
@@ -56,10 +56,10 @@ public:
 
     QPointF calculateGeometryPoint(const QPointF &point, bool &ok) const;
     QPointF calculateDomainPoint(const QPointF &point) const;
-    QVector<QPointF> calculateGeometryPoints(const QList<QPointF>& vector) const;
+    QVector<QPointF> calculateGeometryPoints(const QList<QPointF> &vector) const;
 
-    bool attachAxis(QAbstractAxis* axis);
-    bool detachAxis(QAbstractAxis* axis);
+    bool attachAxis(QAbstractAxis *axis);
+    bool detachAxis(QAbstractAxis *axis);
 
 public Q_SLOTS:
     void handleVerticalAxisBaseChanged(qreal baseY);
diff --git a/src/domain/xlogypolardomain.cpp b/src/domain/xlogypolardomain.cpp
new file mode 100644
index 00000000..730a9dcd
--- /dev/null
+++ b/src/domain/xlogypolardomain.cpp
@@ -0,0 +1,231 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Commercial Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "xlogypolardomain_p.h"
+#include "qabstractaxis_p.h"
+#include "qlogvalueaxis.h"
+#include <qmath.h>
+
+QTCOMMERCIALCHART_BEGIN_NAMESPACE
+
+XLogYPolarDomain::XLogYPolarDomain(QObject *parent)
+    : PolarDomain(parent),
+      m_logInnerY(0),
+      m_logOuterY(1),
+      m_logBaseY(10)
+{
+}
+
+XLogYPolarDomain::~XLogYPolarDomain()
+{
+}
+
+void XLogYPolarDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
+{
+    bool axisXChanged = false;
+    bool axisYChanged = false;
+
+    adjustLogDomainRanges(minY, maxY);
+
+    if (!qFuzzyIsNull(m_minX - minX) || !qFuzzyIsNull(m_maxX - maxX)) {
+        m_minX = minX;
+        m_maxX = maxX;
+        axisXChanged = true;
+        if (!m_signalsBlocked)
+            emit rangeHorizontalChanged(m_minX, m_maxX);
+    }
+
+    if (!qFuzzyIsNull(m_minY - minY) || !qFuzzyIsNull(m_maxY - maxY)) {
+        m_minY = minY;
+        m_maxY = maxY;
+        axisYChanged = true;
+        qreal logMinY = log10(m_minY) / log10(m_logBaseY);
+        qreal logMaxY = log10(m_maxY) / log10(m_logBaseY);
+        m_logInnerY = logMinY < logMaxY ? logMinY : logMaxY;
+        m_logOuterY = logMinY > logMaxY ? logMinY : logMaxY;
+        if (!m_signalsBlocked)
+            emit rangeVerticalChanged(m_minY, m_maxY);
+    }
+
+    if (axisXChanged || axisYChanged)
+        emit updated();
+}
+
+void XLogYPolarDomain::zoomIn(const QRectF &rect)
+{
+    qreal dx = spanX() / m_size.width();
+    qreal maxX = m_maxX;
+    qreal minX = m_minX;
+
+    maxX = minX + dx * rect.right();
+    minX = minX + dx * rect.left();
+
+    qreal logLeftY = m_logOuterY - rect.bottom() * (m_logOuterY - m_logInnerY) / m_size.height();
+    qreal logRightY = m_logOuterY - rect.top() * (m_logOuterY - m_logInnerY) / m_size.height();
+    qreal leftY = qPow(m_logBaseY, logLeftY);
+    qreal rightY = qPow(m_logBaseY, logRightY);
+    qreal minY = leftY < rightY ? leftY : rightY;
+    qreal maxY = leftY > rightY ? leftY : rightY;
+
+    setRange(minX, maxX, minY, maxY);
+}
+
+void XLogYPolarDomain::zoomOut(const QRectF &rect)
+{
+    qreal dx = spanX() / rect.width();
+    qreal maxX = m_maxX;
+    qreal minX = m_minX;
+
+    minX = maxX - dx * rect.right();
+    maxX = minX + dx * m_size.width();
+
+    const qreal factorY = m_size.height() / rect.height();
+    qreal newLogMinY = m_logInnerY + (m_logOuterY - m_logInnerY) / 2.0 * (1.0 - factorY);
+    qreal newLogMaxY = m_logInnerY + (m_logOuterY - m_logInnerY) / 2.0 * (1.0 + factorY);
+    qreal leftY = qPow(m_logBaseY, newLogMinY);
+    qreal rightY = qPow(m_logBaseY, newLogMaxY);
+    qreal minY = leftY < rightY ? leftY : rightY;
+    qreal maxY = leftY > rightY ? leftY : rightY;
+
+    setRange(minX, maxX, minY, maxY);
+}
+
+void XLogYPolarDomain::move(qreal dx, qreal dy)
+{
+    qreal x = spanX() / 360.0;
+
+    qreal maxX = m_maxX;
+    qreal minX = m_minX;
+
+    if (dx != 0) {
+        minX = minX + x * dx;
+        maxX = maxX + x * dx;
+    }
+
+    qreal stepY = dy * (m_logOuterY - m_logInnerY) / m_radius;
+    qreal leftY = qPow(m_logBaseY, m_logInnerY + stepY);
+    qreal rightY = qPow(m_logBaseY, m_logOuterY + stepY);
+    qreal minY = leftY < rightY ? leftY : rightY;
+    qreal maxY = leftY > rightY ? leftY : rightY;
+
+    setRange(minX, maxX, minY, maxY);
+}
+
+qreal XLogYPolarDomain::toAngularCoordinate(qreal value, bool &ok) const
+{
+    ok = true;
+    qreal f = (value - m_minX) / (m_maxX - m_minX);
+    return f * 360.0;
+}
+
+qreal XLogYPolarDomain::toRadialCoordinate(qreal value, bool &ok) const
+{
+    qreal retVal;
+    if (value <= 0) {
+        ok = false;
+        retVal = 0.0;
+    } else {
+        ok =  true;
+        const qreal tickSpan = m_radius / qAbs(m_logOuterY - m_logInnerY);
+        const qreal logValue = log10(value) / log10(m_logBaseY);
+        const qreal valueDelta = logValue - m_logInnerY;
+
+        retVal = valueDelta * tickSpan;
+
+        if (retVal < 0.0)
+            retVal = 0.0;
+    }
+    return retVal;
+}
+
+QPointF XLogYPolarDomain::calculateDomainPoint(const QPointF &point) const
+{
+    if (point == m_center)
+        return QPointF(0.0, m_minY);
+
+    QLineF line(m_center, point);
+    qreal a = 90.0 - line.angle();
+    if (a < 0.0)
+        a += 360.0;
+    a = ((a / 360.0) * (m_maxX - m_minX)) + m_minX;
+
+    const qreal deltaY = m_radius / qAbs(m_logOuterY - m_logInnerY);
+    qreal r = qPow(m_logBaseY, m_logInnerY + (line.length() / deltaY));
+
+    return QPointF(a, r);
+}
+
+bool XLogYPolarDomain::attachAxis(QAbstractAxis *axis)
+{
+    QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);
+
+    if (logAxis && logAxis->orientation() == Qt::Vertical) {
+        QObject::connect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleVerticalAxisBaseChanged(qreal)));
+        handleVerticalAxisBaseChanged(logAxis->base());
+    }
+    return  AbstractDomain::attachAxis(axis);
+}
+
+bool XLogYPolarDomain::detachAxis(QAbstractAxis *axis)
+{
+    QLogValueAxis *logAxis = qobject_cast<QLogValueAxis *>(axis);
+
+    if (logAxis && logAxis->orientation() == Qt::Vertical)
+        QObject::disconnect(logAxis, SIGNAL(baseChanged(qreal)), this, SLOT(handleVerticalAxisBaseChanged(qreal)));
+
+    return AbstractDomain::detachAxis(axis);
+}
+
+void XLogYPolarDomain::handleVerticalAxisBaseChanged(qreal baseY)
+{
+    m_logBaseY = baseY;
+    qreal logMinY = log10(m_minY) / log10(m_logBaseY);
+    qreal logMaxY = log10(m_maxY) / log10(m_logBaseY);
+    m_logInnerY = logMinY < logMaxY ? logMinY : logMaxY;
+    m_logOuterY = logMinY > logMaxY ? logMinY : logMaxY;
+    emit updated();
+}
+
+// operators
+
+bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const XLogYPolarDomain &domain1, const XLogYPolarDomain &domain2)
+{
+    return (qFuzzyIsNull(domain1.m_maxX - domain2.m_maxX)
+            && qFuzzyIsNull(domain1.m_maxY - domain2.m_maxY)
+            && qFuzzyIsNull(domain1.m_minX - domain2.m_minX)
+            && qFuzzyIsNull(domain1.m_minY - domain2.m_minY));
+}
+
+
+bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator!= (const XLogYPolarDomain &domain1, const XLogYPolarDomain &domain2)
+{
+    return !(domain1 == domain2);
+}
+
+
+QDebug QTCOMMERCIALCHART_AUTOTEST_EXPORT operator<<(QDebug dbg, const XLogYPolarDomain &domain)
+{
+    dbg.nospace() << "AbstractDomain(" << domain.m_minX << ',' << domain.m_maxX << ',' << domain.m_minY << ',' << domain.m_maxY << ')' << domain.m_size;
+    return dbg.maybeSpace();
+}
+
+#include "moc_xlogypolardomain_p.cpp"
+
+QTCOMMERCIALCHART_END_NAMESPACE
diff --git a/src/domain/xlogypolardomain_p.h b/src/domain/xlogypolardomain_p.h
new file mode 100644
index 00000000..3c3a45b7
--- /dev/null
+++ b/src/domain/xlogypolardomain_p.h
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Commercial Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the QtCommercial Chart API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef XLOGYPOLARDOMAIN_H
+#define XLOGYPOLARDOMAIN_H
+#include "polardomain_p.h"
+#include <QRectF>
+#include <QSizeF>
+
+QTCOMMERCIALCHART_BEGIN_NAMESPACE
+
+class QTCOMMERCIALCHART_AUTOTEST_EXPORT XLogYPolarDomain: public PolarDomain
+{
+    Q_OBJECT
+public:
+    explicit XLogYPolarDomain(QObject *object = 0);
+    virtual ~XLogYPolarDomain();
+
+    DomainType type() { return AbstractDomain::XLogYPolarDomain; }
+
+    void setRange(qreal minX, qreal maxX, qreal minY, qreal maxY);
+
+    friend bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const XLogYPolarDomain &domain1, const XLogYPolarDomain &domain2);
+    friend bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator!= (const XLogYPolarDomain &domain1, const XLogYPolarDomain &domain2);
+    friend QDebug QTCOMMERCIALCHART_AUTOTEST_EXPORT operator<<(QDebug dbg, const XLogYPolarDomain &domain);
+
+    void zoomIn(const QRectF &rect);
+    void zoomOut(const QRectF &rect);
+    void move(qreal dx, qreal dy);
+
+    QPointF calculateDomainPoint(const QPointF &point) const;
+
+    bool attachAxis(QAbstractAxis *axis);
+    bool detachAxis(QAbstractAxis *axis);
+
+public Q_SLOTS:
+    void handleVerticalAxisBaseChanged(qreal baseY);
+
+protected:
+    qreal toAngularCoordinate(qreal value, bool &ok) const;
+    qreal toRadialCoordinate(qreal value, bool &ok) const;
+
+private:
+    qreal m_logInnerY;
+    qreal m_logOuterY;
+    qreal m_logBaseY;
+};
+
+QTCOMMERCIALCHART_END_NAMESPACE
+
+#endif // XLOGYPOLARDOMAIN_H
diff --git a/src/domain/xydomain.cpp b/src/domain/xydomain.cpp
index 26f82a15..8ac1f0a0 100644
--- a/src/domain/xydomain.cpp
+++ b/src/domain/xydomain.cpp
@@ -126,7 +126,7 @@ QPointF XYDomain::calculateGeometryPoint(const QPointF &point, bool &ok) const
     return QPointF(x, y);
 }
 
-QVector<QPointF> XYDomain::calculateGeometryPoints(const QList<QPointF>& vector) const
+QVector<QPointF> XYDomain::calculateGeometryPoints(const QList<QPointF> &vector) const
 {
     const qreal deltaX = m_size.width() / (m_maxX - m_minX);
     const qreal deltaY = m_size.height() / (m_maxY - m_minY);
@@ -156,10 +156,10 @@ QPointF XYDomain::calculateDomainPoint(const QPointF &point) const
 
 bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const XYDomain &domain1, const XYDomain &domain2)
 {
-    return (qFuzzyCompare(domain1.m_maxX, domain2.m_maxX) &&
-            qFuzzyCompare(domain1.m_maxY, domain2.m_maxY) &&
-            qFuzzyCompare(domain1.m_minX, domain2.m_minX) &&
-            qFuzzyCompare(domain1.m_minY, domain2.m_minY));
+    return (qFuzzyCompare(domain1.m_maxX, domain2.m_maxX)
+            && qFuzzyCompare(domain1.m_maxY, domain2.m_maxY)
+            && qFuzzyCompare(domain1.m_minX, domain2.m_minX)
+            && qFuzzyCompare(domain1.m_minY, domain2.m_minY));
 }
 
 
diff --git a/src/domain/xydomain_p.h b/src/domain/xydomain_p.h
index 0a990388..657377b2 100644
--- a/src/domain/xydomain_p.h
+++ b/src/domain/xydomain_p.h
@@ -56,7 +56,7 @@ public:
 
     QPointF calculateGeometryPoint(const QPointF &point, bool &ok) const;
     QPointF calculateDomainPoint(const QPointF &point) const;
-    QVector<QPointF> calculateGeometryPoints(const QList<QPointF>& vector) const;
+    QVector<QPointF> calculateGeometryPoints(const QList<QPointF> &vector) const;
 };
 
 QTCOMMERCIALCHART_END_NAMESPACE
diff --git a/src/domain/xypolardomain.cpp b/src/domain/xypolardomain.cpp
new file mode 100644
index 00000000..e9471293
--- /dev/null
+++ b/src/domain/xypolardomain.cpp
@@ -0,0 +1,178 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Commercial Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "xypolardomain_p.h"
+#include "qabstractaxis_p.h"
+#include <qmath.h>
+
+QTCOMMERCIALCHART_BEGIN_NAMESPACE
+
+XYPolarDomain::XYPolarDomain(QObject *parent)
+    : PolarDomain(parent)
+{
+}
+
+XYPolarDomain::~XYPolarDomain()
+{
+}
+
+void XYPolarDomain::setRange(qreal minX, qreal maxX, qreal minY, qreal maxY)
+{
+    bool axisXChanged = false;
+    bool axisYChanged = false;
+
+    if (!qFuzzyCompare(m_minX, minX) || !qFuzzyCompare(m_maxX, maxX)) {
+        m_minX = minX;
+        m_maxX = maxX;
+        axisXChanged = true;
+        if (!m_signalsBlocked)
+            emit rangeHorizontalChanged(m_minX, m_maxX);
+    }
+
+    if (!qFuzzyCompare(m_minY, minY) || !qFuzzyCompare(m_maxY, maxY)) {
+        m_minY = minY;
+        m_maxY = maxY;
+        axisYChanged = true;
+        if (!m_signalsBlocked)
+            emit rangeVerticalChanged(m_minY, m_maxY);
+    }
+
+    if (axisXChanged || axisYChanged)
+        emit updated();
+}
+
+
+void XYPolarDomain::zoomIn(const QRectF &rect)
+{
+    qreal dx = spanX() / m_size.width();
+    qreal dy = spanY() / m_size.height();
+
+    qreal maxX = m_maxX;
+    qreal minX = m_minX;
+    qreal minY = m_minY;
+    qreal maxY = m_maxY;
+
+    maxX = minX + dx * rect.right();
+    minX = minX + dx * rect.left();
+    minY = maxY - dy * rect.bottom();
+    maxY = maxY - dy * rect.top();
+
+    setRange(minX, maxX, minY, maxY);
+}
+
+void XYPolarDomain::zoomOut(const QRectF &rect)
+{
+    qreal dx = spanX() / rect.width();
+    qreal dy = spanY() / rect.height();
+
+    qreal maxX = m_maxX;
+    qreal minX = m_minX;
+    qreal minY = m_minY;
+    qreal maxY = m_maxY;
+
+    minX = maxX - dx * rect.right();
+    maxX = minX + dx * m_size.width();
+    maxY = minY + dy * rect.bottom();
+    minY = maxY - dy * m_size.height();
+
+    setRange(minX, maxX, minY, maxY);
+}
+
+void XYPolarDomain::move(qreal dx, qreal dy)
+{
+    // One unit scrolls one degree angular and one pixel radial
+    qreal x = spanX() / 360.0;
+    qreal y = spanY() / m_radius;
+
+    qreal maxX = m_maxX;
+    qreal minX = m_minX;
+    qreal minY = m_minY;
+    qreal maxY = m_maxY;
+
+    if (dx != 0) {
+        minX = minX + x * dx;
+        maxX = maxX + x * dx;
+    }
+    if (dy != 0) {
+        minY = minY + y * dy;
+        maxY = maxY + y * dy;
+    }
+    setRange(minX, maxX, minY, maxY);
+}
+
+QPointF XYPolarDomain::calculateDomainPoint(const QPointF &point) const
+{
+    if (point == m_center)
+        return QPointF(0.0, m_minX);
+
+    QLineF line(m_center, point);
+    qreal a = 90.0 - line.angle();
+    if (a < 0.0)
+        a += 360.0;
+    a = ((a / 360.0) * (m_maxX - m_minX)) + m_minX;
+    qreal r = m_minY + ((m_maxY - m_minY) * (line.length() / m_radius));
+    return QPointF(a, r);
+}
+
+qreal XYPolarDomain::toAngularCoordinate(qreal value, bool &ok) const
+{
+    ok = true;
+    qreal f = (value - m_minX) / (m_maxX - m_minX);
+    return f * 360.0;
+}
+
+qreal XYPolarDomain::toRadialCoordinate(qreal value, bool &ok) const
+{
+    ok = true;
+    if (value < m_minY)
+        value = m_minY;
+
+    // Dont limit the max. The drawing should clip the stuff that goes out of the grid
+    qreal f = (value - m_minY) / (m_maxY - m_minY);
+
+    return f * m_radius;
+}
+
+// operators
+
+bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const XYPolarDomain &domain1, const XYPolarDomain &domain2)
+{
+    return (qFuzzyCompare(domain1.m_maxX, domain2.m_maxX)
+            && qFuzzyCompare(domain1.m_maxY, domain2.m_maxY)
+            && qFuzzyCompare(domain1.m_minX, domain2.m_minX)
+            && qFuzzyCompare(domain1.m_minY, domain2.m_minY));
+}
+
+
+bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator!= (const XYPolarDomain &domain1, const XYPolarDomain &domain2)
+{
+    return !(domain1 == domain2);
+}
+
+
+QDebug QTCOMMERCIALCHART_AUTOTEST_EXPORT operator<<(QDebug dbg, const XYPolarDomain &domain)
+{
+    dbg.nospace() << "AbstractDomain(" << domain.m_minX << ',' << domain.m_maxX << ',' << domain.m_minY << ',' << domain.m_maxY << ')' << domain.m_size;
+    return dbg.maybeSpace();
+}
+
+#include "moc_xypolardomain_p.cpp"
+
+QTCOMMERCIALCHART_END_NAMESPACE
diff --git a/src/domain/xypolardomain_p.h b/src/domain/xypolardomain_p.h
new file mode 100644
index 00000000..662cc5ee
--- /dev/null
+++ b/src/domain/xypolardomain_p.h
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Commercial Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the QtCommercial Chart API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef XYPOLARDOMAIN_H
+#define XYPOLARDOMAIN_H
+#include "polardomain_p.h"
+#include <QRectF>
+
+QTCOMMERCIALCHART_BEGIN_NAMESPACE
+
+class QTCOMMERCIALCHART_AUTOTEST_EXPORT XYPolarDomain: public PolarDomain
+{
+    Q_OBJECT
+public:
+    explicit XYPolarDomain(QObject *object = 0);
+    virtual ~XYPolarDomain();
+
+    DomainType type(){ return AbstractDomain::XYPolarDomain;}
+
+    void setRange(qreal minX, qreal maxX, qreal minY, qreal maxY);
+
+    friend bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator== (const XYPolarDomain &Domain1, const XYPolarDomain &Domain2);
+    friend bool QTCOMMERCIALCHART_AUTOTEST_EXPORT operator!= (const XYPolarDomain &Domain1, const XYPolarDomain &Domain2);
+    friend QDebug QTCOMMERCIALCHART_AUTOTEST_EXPORT operator<<(QDebug dbg, const XYPolarDomain &AbstractDomain);
+
+    void zoomIn(const QRectF &rect);
+    void zoomOut(const QRectF &rect);
+    void move(qreal dx, qreal dy);
+
+    QPointF calculateDomainPoint(const QPointF &point) const;
+
+protected:
+    qreal toAngularCoordinate(qreal value, bool &ok) const;
+    qreal toRadialCoordinate(qreal value, bool &ok) const;
+};
+
+QTCOMMERCIALCHART_END_NAMESPACE
+
+#endif // XYPOLARDOMAIN_H