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diff --git a/src/charts/axis/datetimeaxis/polarchartdatetimeaxisradial.cpp b/src/charts/axis/datetimeaxis/polarchartdatetimeaxisradial.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2014 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 Enterprise Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise 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 "polarchartdatetimeaxisradial_p.h"
+#include "chartpresenter_p.h"
+#include "abstractchartlayout_p.h"
+#include "qdatetimeaxis.h"
+
+QT_CHARTS_BEGIN_NAMESPACE
+
+PolarChartDateTimeAxisRadial::PolarChartDateTimeAxisRadial(QDateTimeAxis *axis, QGraphicsItem *item)
+ : PolarChartAxisRadial(axis, item)
+{
+ QObject::connect(axis, SIGNAL(tickCountChanged(int)), this, SLOT(handleTickCountChanged(int)));
+ QObject::connect(axis, SIGNAL(formatChanged(QString)), this, SLOT(handleFormatChanged(QString)));
+}
+
+PolarChartDateTimeAxisRadial::~PolarChartDateTimeAxisRadial()
+{
+}
+
+QVector<qreal> PolarChartDateTimeAxisRadial::calculateLayout() const
+{
+ int tickCount = static_cast<QDateTimeAxis *>(axis())->tickCount();
+ Q_ASSERT(tickCount >= 2);
+
+ QVector<qreal> points;
+ points.resize(tickCount);
+
+ const qreal d = (axisGeometry().width() / 2) / qreal(tickCount - 1);
+
+ for (int i = 0; i < tickCount; ++i) {
+ qreal radialCoordinate = qreal(i) * d;
+ points[i] = radialCoordinate;
+ }
+
+ return points;
+}
+void PolarChartDateTimeAxisRadial::createAxisLabels(const QVector<qreal> &layout)
+{
+ setLabels(createDateTimeLabels(min(), max(), layout.size(), static_cast<QDateTimeAxis *>(axis())->format()));
+}
+
+void PolarChartDateTimeAxisRadial::handleTickCountChanged(int tick)
+{
+ Q_UNUSED(tick);
+ QGraphicsLayoutItem::updateGeometry();
+ if (presenter())
+ presenter()->layout()->invalidate();
+}
+
+void PolarChartDateTimeAxisRadial::handleFormatChanged(const QString &format)
+{
+ Q_UNUSED(format);
+ QGraphicsLayoutItem::updateGeometry();
+ if (presenter())
+ presenter()->layout()->invalidate();
+}
+
+#include "moc_polarchartdatetimeaxisradial_p.cpp"
+
+QT_CHARTS_END_NAMESPACE