Renamed examples

Task-number: QTRD-2418

Change-Id: Ic0cae9a8caebcbd0f1cf57eb98fb7d543d7d7289
Change-Id: Ic0cae9a8caebcbd0f1cf57eb98fb7d543d7d7289
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

14 files changed, 0 insertions, 972 deletions

diff --git a/examples/rainfall/data/raindata.txt b/examples/rainfall/data/raindata.txt
deleted file mode 100644
index 531d66be..00000000
--- a/examples/rainfall/data/raindata.txt
+++ /dev/null
@@ -1,158 +0,0 @@
-# Rainfall per month from 2000 to 2012 in Northern Finland (Sodankylä, Utsjoki, Kuusamo)
-# Format: year, month, rainfall
-2000,1, 72,
-2000,2, 47,
-2000,3, 37,
-2000,4, 79,
-2000,5, 42,
-2000,6, 73,
-2000,7, 94,
-2000,8, 37,
-2000,9, 17,
-2000,10,69,
-2000,11,42,
-2000,12,42,
-2001,1, 25,
-2001,2, 47,
-2001,3, 20,
-2001,4, 70,
-2001,5, 27,
-2001,6, 40,
-2001,7, 123,
-2001,8, 39,
-2001,9, 66,
-2001,10,55,
-2001,11,29,
-2001,12,12,
-2002,1, 24,
-2002,2, 45,
-2002,3, 27,
-2002,4, 30,
-2002,5, 16,
-2002,6, 98,
-2002,7, 122,
-2002,8, 20,
-2002,9, 50,
-2002,10,24,
-2002,11,22,
-2002,12,12,
-2003,1, 43,
-2003,2, 17,
-2003,3, 26,
-2003,4, 22,
-2003,5, 60,
-2003,6, 14,
-2003,7, 86,
-2003,8, 77,
-2003,9, 69,
-2003,10,49,
-2003,11,23,
-2003,12,44,
-2004,1, 15,
-2004,2, 19,
-2004,3, 10,
-2004,4, 11,
-2004,5, 41,
-2004,6, 29,
-2004,7, 49,
-2004,8, 72,
-2004,9, 50,
-2004,10,18,
-2004,11,19,
-2004,12,40,
-2005,1, 60,
-2005,2, 24,
-2005,3, 12,
-2005,4, 50,
-2005,5, 88,
-2005,6, 32,
-2005,7, 76,
-2005,8, 55,
-2005,9, 92,
-2005,10,35,
-2005,11,105,
-2005,12,59,
-2006,1, 27,
-2006,2, 18,
-2006,3, 17,
-2006,4, 26,
-2006,5, 24,
-2006,6, 18,
-2006,7, 35,
-2006,8, 28,
-2006,9, 80,
-2006,10,52,
-2006,11,43,
-2006,12,44,
-2007,1, 41,
-2007,2, 21,
-2007,3, 30,
-2007,4, 20,
-2007,5, 53,
-2007,6, 29,
-2007,7, 139,
-2007,8, 52,
-2007,9, 51,
-2007,10,24,
-2007,11,47,
-2007,12,33,
-2008,1, 67,
-2008,2, 19,
-2008,3, 30,
-2008,4, 31,
-2008,5, 29,
-2008,6, 79,
-2008,7, 75,
-2008,8, 99,
-2008,9, 34,
-2008,10,52,
-2008,11,60,
-2008,12,20,
-2009,1, 9,
-2009,2, 22,
-2009,3, 11,
-2009,4, 10,
-2009,5, 69,
-2009,6, 30,
-2009,7, 78,
-2009,8, 93,
-2009,9, 70,
-2009,10,32,
-2009,11,56,
-2009,12,23,
-2010,1, 12,
-2010,2, 28,
-2010,3, 55,
-2010,4, 20,
-2010,5, 65,
-2010,6, 26,
-2010,7, 134,
-2010,8, 57,
-2010,9, 51,
-2010,10,53,
-2010,11,8,
-2010,12,9,
-2011,1, 34,
-2011,2, 20,
-2011,3, 30,
-2011,4, 31,
-2011,5, 42,
-2011,6, 78,
-2011,7, 85,
-2011,8, 33,
-2011,9, 42,
-2011,10,87,
-2011,11,41,
-2011,12,72,
-2012,1, 32,
-2012,2, 42,
-2012,3, 30,
-2012,4, 50,
-2012,5, 30,
-2012,6, 70,
-2012,7, 52,
-2012,8, 20,
-2012,9, 99,
-2012,10,70,
-2012,11,69,
-2012,12,49
diff --git a/examples/rainfall/doc/images/rainfall-example.png b/examples/rainfall/doc/images/rainfall-example.png
deleted file mode 100644
index f4087927..00000000
--- a/examples/rainfall/doc/images/rainfall-example.png
+++ /dev/null
diff --git a/examples/rainfall/doc/src/rainfall.qdoc b/examples/rainfall/doc/src/rainfall.qdoc
deleted file mode 100644
index cc59b238..00000000
--- a/examples/rainfall/doc/src/rainfall.qdoc
+++ /dev/null
@@ -1,30 +0,0 @@
-/****************************************************************************
-**
-** 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 QtDataVisualization module.
-**
-** 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
-**
-****************************************************************************/
-
-/*!
-    \example rainfall
-    \title Rainfall Example
-    \ingroup qtdatavisualization_examples
-    \brief Using Q3DBars with a custom proxy.
-
-    The rainfall example shows how to create a custom proxy to use with Q3DBars.
-
-    \image rainfall-example.png
-
-    TODO
-*/
diff --git a/examples/rainfall/main.cpp b/examples/rainfall/main.cpp
deleted file mode 100644
index 54ea63e9..00000000
--- a/examples/rainfall/main.cpp
+++ /dev/null
@@ -1,37 +0,0 @@
-/****************************************************************************
-**
-** 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 QtDataVisualization module.
-**
-** 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
-**
-****************************************************************************/
-
-#include "rainfallgraph.h"
-#include <QGuiApplication>
-
-using namespace QtDataVisualization;
-
-int main(int argc, char **argv)
-{
-    QGuiApplication app(argc, argv);
-
-    Q3DBars *rainfall = new Q3DBars;
-    rainfall->resize(1280, 800);
-    rainfall->setPosition(QPoint(10, 30));
-    rainfall->show();
-
-    RainfallGraph rainfallgraph(rainfall);
-    rainfallgraph.start();
-
-    return app.exec();
-}
diff --git a/examples/rainfall/rainfall.pro b/examples/rainfall/rainfall.pro
deleted file mode 100644
index 0a2e1498..00000000
--- a/examples/rainfall/rainfall.pro
+++ /dev/null
@@ -1,25 +0,0 @@
-!include( ../examples.pri ) {
-    error( "Couldn't find the examples.pri file!" )
-}
-
-SOURCES += main.cpp \
-    rainfallgraph.cpp \
-    variantdataset.cpp \
-    variantbardataproxy.cpp \
-    variantbardatamapping.cpp \
-
-HEADERS += \
-    rainfallgraph.h \
-    variantdataset.h \
-    variantbardataproxy.h \
-    variantbardatamapping.h
-
-INSTALLS += target
-
-RESOURCES += \
-    rainfall.qrc
-
-OTHER_FILES += data/raindata.txt \
-               doc/src/* \
-               doc/images/*
-
diff --git a/examples/rainfall/rainfall.qrc b/examples/rainfall/rainfall.qrc
deleted file mode 100644
index 53cd4915..00000000
--- a/examples/rainfall/rainfall.qrc
+++ /dev/null
@@ -1,5 +0,0 @@
-<RCC>
-    <qresource prefix="/">
-        <file>data/raindata.txt</file>
-    </qresource>
-</RCC>
diff --git a/examples/rainfall/rainfallgraph.cpp b/examples/rainfall/rainfallgraph.cpp
deleted file mode 100644
index 41f72464..00000000
--- a/examples/rainfall/rainfallgraph.cpp
+++ /dev/null
@@ -1,140 +0,0 @@
-/****************************************************************************
-**
-** 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 QtDataVisualization module.
-**
-** 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
-**
-****************************************************************************/
-
-#include "rainfallgraph.h"
-#include <QtDataVisualization/q3dcategoryaxis.h>
-#include <QtDataVisualization/q3dvalueaxis.h>
-#include <QtDataVisualization/q3dscene.h>
-#include <QtDataVisualization/q3dcamera.h>
-#include <QGuiApplication>
-#include <QFont>
-#include <QDebug>
-#include <QTextStream>
-#include <QFile>
-
-using namespace QtDataVisualization;
-
-RainfallGraph::RainfallGraph(Q3DBars *rainfall)
-    : m_graph(rainfall)
-{
-    // In data file the months are in numeric format, so create custom list
-    for (int i = 1; i <= 12; i++)
-        m_numericMonths << QString::number(i);
-
-    m_columnCount = m_numericMonths.size();
-
-    m_proxy = new VariantBarDataProxy;
-    m_graph->setActiveDataProxy(m_proxy);
-
-    updateYearsList(2000, 2012);
-
-    // Set up bar specifications; make the bars as wide as they are deep,
-    // and add a small space between the bars
-    m_graph->setBarThickness(1.0);
-    m_graph->setBarSpacing(QSizeF(0.2, 0.2));
-
-    // Set axis labels and titles
-    QStringList months;
-    months << "January" << "February" << "March" << "April" << "May" << "June" << "July" << "August" << "September" << "October" << "November" << "December";
-    m_graph->rowAxis()->setTitle("Year");
-    m_graph->columnAxis()->setTitle("Month");
-    m_graph->valueAxis()->setTitle("rainfall");
-    m_graph->valueAxis()->setLabelFormat("%d mm");
-    m_graph->rowAxis()->setCategoryLabels(m_years);
-    m_graph->columnAxis()->setCategoryLabels(months);
-
-    // Set bar type to cylinder
-    m_graph->setBarType(QDataVis::MeshStyleCylinders, false);
-
-    // Set shadows to medium
-    m_graph->setShadowQuality(QDataVis::ShadowQualityMedium);
-
-    // Set font
-    m_graph->setFont(QFont("Century Gothic", 30));
-
-    // Set selection mode to bar and column
-    m_graph->setSelectionMode(QDataVis::SelectionModeSliceColumn);
-
-    // Set theme
-    m_graph->setTheme(QDataVis::ThemeArmyBlue);
-
-    // Set preset camera position
-    m_graph->scene()->activeCamera()->setCameraPreset(QDataVis::CameraPresetIsometricRightHigh);
-
-    // Disable grid
-    m_graph->setGridVisible(false);
-
-    // Set window title
-    m_graph->setTitle(QStringLiteral("Monthly rainfall in Northern Finland"));
-}
-
-RainfallGraph::~RainfallGraph()
-{
-    delete m_mapping;
-    delete m_dataSet;
-    delete m_graph;
-}
-
-void RainfallGraph::start()
-{
-    addDataSet();
-}
-
-void RainfallGraph::updateYearsList(int start, int end)
-{
-    m_years.clear();
-    for (int i = start; i <= end; i++)
-        m_years << QString::number(i);
-
-    m_rowCount = m_years.size();
-}
-
-void RainfallGraph::addDataSet()
-{
-    m_dataSet =  new VariantDataSet;
-    VariantDataItemList *itemList = new VariantDataItemList;
-    QTextStream stream;
-    QFile dataFile(":/data/raindata.txt");
-    if (dataFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
-        stream.setDevice(&dataFile);
-        while (!stream.atEnd()) {
-            QString line = stream.readLine();
-            if (line.startsWith("#"))
-                continue;
-            QStringList strList = line.split(",", QString::SkipEmptyParts);
-            if (strList.size() < 3) {
-                qWarning() << "Invalid row read from data:" << line;
-                continue;
-            }
-            VariantDataItem *newItem = new VariantDataItem;
-            for (int i = 0; i < 2; i++)
-                newItem->append(strList.at(i).trimmed());
-            newItem->append(strList.at(2).trimmed().toDouble());
-            itemList->append(newItem);
-        }
-    } else {
-        qWarning() << "Unable to open data file:" << dataFile.fileName();
-    }
-
-    m_dataSet->addItems(itemList);
-
-    m_proxy->setDataSet(m_dataSet);
-
-    m_mapping =  new VariantBarDataMapping(0, 1, 2, m_years, m_numericMonths);
-    m_proxy->setMapping(m_mapping);
-}
diff --git a/examples/rainfall/rainfallgraph.h b/examples/rainfall/rainfallgraph.h
deleted file mode 100644
index 6317ab71..00000000
--- a/examples/rainfall/rainfallgraph.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/****************************************************************************
-**
-** 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 QtDataVisualization module.
-**
-** 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
-**
-****************************************************************************/
-
-#ifndef RAINFALLGRAPH_H
-#define RAINFALLGRAPH_H
-
-#include "variantbardataproxy.h"
-#include <QtDataVisualization/q3dbars.h>
-
-using namespace QtDataVisualization;
-
-class RainfallGraph : public QObject
-{
-    Q_OBJECT
-public:
-    explicit RainfallGraph(Q3DBars *rainfall);
-    ~RainfallGraph();
-
-    void addDataSet();
-    void start();
-
-private:
-
-    void updateYearsList(int start, int end);
-    Q3DBars *m_graph;
-    int m_columnCount;
-    int m_rowCount;
-    QStringList m_years;
-    QStringList m_numericMonths;
-    VariantBarDataProxy *m_proxy;
-    VariantBarDataMapping *m_mapping;
-    VariantDataSet *m_dataSet;
-};
-
-
-#endif
diff --git a/examples/rainfall/variantbardatamapping.cpp b/examples/rainfall/variantbardatamapping.cpp
deleted file mode 100644
index 0c2f146c..00000000
--- a/examples/rainfall/variantbardatamapping.cpp
+++ /dev/null
@@ -1,133 +0,0 @@
-/****************************************************************************
-**
-** 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 QtDataVisualization module.
-**
-** 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
-**
-****************************************************************************/
-
-#include "variantbardatamapping.h"
-
-VariantBarDataMapping::VariantBarDataMapping()
-    : QObject(0),
-      m_rowIndex(0),
-      m_columnIndex(1),
-      m_valueIndex(2)
-{
-}
-
-VariantBarDataMapping::VariantBarDataMapping(const VariantBarDataMapping &other)
-    : QObject(0),
-      m_rowIndex(0),
-      m_columnIndex(1),
-      m_valueIndex(2)
-{
-    operator=(other);
-}
-
-VariantBarDataMapping::VariantBarDataMapping(int rowIndex, int columnIndex, int valueIndex,
-                                             const QStringList &rowCategories,
-                                             const QStringList &columnCategories)
-    : QObject(0),
-      m_rowIndex(0),
-      m_columnIndex(1),
-      m_valueIndex(2)
-{
-    m_rowIndex = rowIndex;
-    m_columnIndex = columnIndex;
-    m_valueIndex = valueIndex;
-    m_rowCategories = rowCategories;
-    m_columnCategories = columnCategories;
-}
-
-VariantBarDataMapping::~VariantBarDataMapping()
-{
-}
-
-VariantBarDataMapping &VariantBarDataMapping::operator=(const VariantBarDataMapping &other)
-{
-    m_rowIndex = other.m_rowIndex;
-    m_columnIndex = other.m_columnIndex;
-    m_valueIndex = other.m_valueIndex;
-    m_rowCategories = other.m_rowCategories;
-    m_columnCategories = other.m_columnCategories;
-
-    return *this;
-}
-
-void VariantBarDataMapping::setRowIndex(int index)
-{
-    m_rowIndex = index;
-    emit mappingChanged();
-}
-
-int VariantBarDataMapping::rowIndex() const
-{
-    return m_rowIndex;
-}
-
-void VariantBarDataMapping::setColumnIndex(int index)
-{
-    m_columnIndex = index;
-    emit mappingChanged();
-}
-
-int VariantBarDataMapping::columnIndex() const
-{
-    return m_columnIndex;
-}
-
-void VariantBarDataMapping::setValueIndex(int index)
-{
-    m_valueIndex = index;
-    emit mappingChanged();
-}
-
-int VariantBarDataMapping::valueIndex() const
-{
-    return m_valueIndex;
-}
-
-void VariantBarDataMapping::setRowCategories(const QStringList &categories)
-{
-    m_rowCategories = categories;
-    emit mappingChanged();
-}
-
-const QStringList &VariantBarDataMapping::rowCategories() const
-{
-    return m_rowCategories;
-}
-
-void VariantBarDataMapping::setColumnCategories(const QStringList &categories)
-{
-    m_columnCategories = categories;
-    emit mappingChanged();
-}
-
-const QStringList &VariantBarDataMapping::columnCategories() const
-{
-    return m_columnCategories;
-}
-
-void VariantBarDataMapping::remap(int rowIndex, int columnIndex, int valueIndex,
-                                  const QStringList &rowCategories,
-                                  const QStringList &columnCategories)
-{
-    m_rowIndex = rowIndex;
-    m_columnIndex = columnIndex;
-    m_valueIndex = valueIndex;
-    m_rowCategories = rowCategories;
-    m_columnCategories = columnCategories;
-    emit mappingChanged();
-}
diff --git a/examples/rainfall/variantbardatamapping.h b/examples/rainfall/variantbardatamapping.h
deleted file mode 100644
index 0204ddc8..00000000
--- a/examples/rainfall/variantbardatamapping.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/****************************************************************************
-**
-** 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 QtDataVisualization module.
-**
-** 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
-**
-****************************************************************************/
-
-#ifndef VARIANTBARDATAMAPPING_H
-#define VARIANTBARDATAMAPPING_H
-
-#include "qdatavisualizationenums.h"
-#include <QStringList>
-
-using namespace QtDataVisualization;
-
-class VariantBarDataMapping : public QObject
-{
-    Q_OBJECT
-    Q_PROPERTY(int rowIndex READ rowIndex WRITE setRowIndex)
-    Q_PROPERTY(int columnIndex READ columnIndex WRITE setColumnIndex)
-    Q_PROPERTY(int valueIndex READ valueIndex WRITE setValueIndex)
-    Q_PROPERTY(QStringList rowCategories READ rowCategories WRITE setRowCategories)
-    Q_PROPERTY(QStringList columnCategories READ columnCategories WRITE setColumnCategories)
-public:
-    explicit VariantBarDataMapping();
-    VariantBarDataMapping(const VariantBarDataMapping &other);
-    VariantBarDataMapping(int rowIndex, int columnIndex, int valueIndex,
-                           const QStringList &rowCategories,
-                           const QStringList &columnCategories);
-    virtual ~VariantBarDataMapping();
-
-    VariantBarDataMapping &operator=(const VariantBarDataMapping &other);
-
-    void setRowIndex(int index);
-    int rowIndex() const;
-    void setColumnIndex(int index);
-    int columnIndex() const;
-    void setValueIndex(int index);
-    int valueIndex() const;
-
-    void setRowCategories(const QStringList &categories);
-    const QStringList &rowCategories() const;
-    void setColumnCategories(const QStringList &categories);
-    const QStringList &columnCategories() const;
-
-    void remap(int rowIndex, int columnIndex, int valueIndex,
-               const QStringList &rowCategories,
-               const QStringList &columnCategories);
-signals:
-    void mappingChanged();
-
-private:
-    // Indexes of the mapped items in the VariantDataItem
-    int m_rowIndex;
-    int m_columnIndex;
-    int m_valueIndex;
-
-    // For row/column items, sort items into these categories. Other categories are ignored.
-    QStringList m_rowCategories;
-    QStringList m_columnCategories;
-};
-
-#endif
diff --git a/examples/rainfall/variantbardataproxy.cpp b/examples/rainfall/variantbardataproxy.cpp
deleted file mode 100644
index c907a1e3..00000000
--- a/examples/rainfall/variantbardataproxy.cpp
+++ /dev/null
@@ -1,136 +0,0 @@
-/****************************************************************************
-**
-** 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 QtDataVisualization module.
-**
-** 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
-**
-****************************************************************************/
-
-#include "variantbardataproxy.h"
-
-using namespace QtDataVisualization;
-
-VariantBarDataProxy::VariantBarDataProxy() :
-    QBarDataProxy()
-{
-}
-
-VariantBarDataProxy::VariantBarDataProxy(VariantDataSet *newSet,
-                                         VariantBarDataMapping *mapping) :
-    QBarDataProxy()
-{
-    setDataSet(newSet);
-    setMapping(mapping);
-}
-
-VariantBarDataProxy::~VariantBarDataProxy()
-{
-    delete m_dataSet;
-}
-
-void VariantBarDataProxy::setDataSet(VariantDataSet *newSet)
-{
-    if (!m_dataSet.isNull())
-        QObject::disconnect(m_dataSet.data(), 0, this, 0);
-
-    m_dataSet = newSet;
-
-    if (!m_dataSet.isNull()) {
-        QObject::connect(m_dataSet.data(), &VariantDataSet::itemsAdded, this,
-                         &VariantBarDataProxy::handleItemsAdded);
-        QObject::connect(m_dataSet.data(), &VariantDataSet::dataCleared, this,
-                         &VariantBarDataProxy::handleDataCleared);
-    }
-    resolveDataSet();
-}
-
-VariantDataSet *VariantBarDataProxy::dataSet()
-{
-    return m_dataSet.data();
-}
-
-void VariantBarDataProxy::setMapping(VariantBarDataMapping *mapping)
-{
-    if (!m_mapping.isNull())
-        QObject::disconnect(m_mapping.data(), &VariantBarDataMapping::mappingChanged, this,
-                            &VariantBarDataProxy::handleMappingChanged);
-
-    m_mapping = mapping;
-
-    if (!m_mapping.isNull())
-        QObject::connect(m_mapping.data(), &VariantBarDataMapping::mappingChanged, this,
-                         &VariantBarDataProxy::handleMappingChanged);
-
-    resolveDataSet();
-}
-
-VariantBarDataMapping *VariantBarDataProxy::mapping()
-{
-    return m_mapping.data();
-}
-
-void VariantBarDataProxy::handleItemsAdded(int index, int count)
-{
-    Q_UNUSED(index)
-    Q_UNUSED(count)
-
-    // Resolve new items
-    resolveDataSet(); // TODO Resolving entire dataset is inefficient
-}
-
-void VariantBarDataProxy::handleDataCleared()
-{
-    // Data cleared, reset array
-    resetArray(0);
-}
-
-void VariantBarDataProxy::handleMappingChanged()
-{
-    resolveDataSet();
-}
-
-// Resolve entire dataset into QBarDataArray.
-void VariantBarDataProxy::resolveDataSet()
-{
-    if (m_dataSet.isNull() || m_mapping.isNull() || !m_mapping->rowCategories().size()
-            || !m_mapping->columnCategories().size()) {
-        resetArray(0);
-        return;
-    }
-    const VariantDataItemList &itemList = m_dataSet->itemList();
-
-    int rowIndex = m_mapping->rowIndex();
-    int columnIndex = m_mapping->columnIndex();
-    int valueIndex = m_mapping->valueIndex();
-    const QStringList &rowList = m_mapping->rowCategories();
-    const QStringList &columnList = m_mapping->columnCategories();
-
-    // Sort values into rows and columns
-    typedef QHash<QString, qreal> ColumnValueMap;
-    QHash <QString, ColumnValueMap> itemValueMap;
-    foreach (const VariantDataItem *item, itemList) {
-        itemValueMap[item->at(rowIndex).toString()][item->at(columnIndex).toString()]
-                = item->at(valueIndex).toReal();
-    }
-
-    // Create new data array from itemValueMap
-    QBarDataArray *newProxyArray = new QBarDataArray;
-    foreach (QString rowKey, rowList) {
-        QBarDataRow *newProxyRow = new QBarDataRow(columnList.size());
-        for (int i = 0; i < columnList.size(); i++)
-            (*newProxyRow)[i].setValue(itemValueMap[rowKey][columnList.at(i)]);
-        newProxyArray->append(newProxyRow);
-    }
-
-    resetArray(newProxyArray);
-}
diff --git a/examples/rainfall/variantbardataproxy.h b/examples/rainfall/variantbardataproxy.h
deleted file mode 100644
index b931aa5c..00000000
--- a/examples/rainfall/variantbardataproxy.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/****************************************************************************
-**
-** 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 QtDataVisualization module.
-**
-** 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
-**
-****************************************************************************/
-
-#ifndef VARIANTBARDATAPROXY_H
-#define VARIANTBARDATAPROXY_H
-
-#include "qbardataproxy.h"
-#include "variantdataset.h"
-#include "variantbardatamapping.h"
-#include <QStringList>
-#include <QMap>
-#include <QPointer>
-
-using namespace QtDataVisualization;
-
-class VariantBarDataProxy : public QBarDataProxy
-{
-    Q_OBJECT
-
-public:
-    explicit VariantBarDataProxy();
-    explicit VariantBarDataProxy(VariantDataSet *newSet, VariantBarDataMapping *mapping);
-    virtual ~VariantBarDataProxy();
-
-    // Doesn't gain ownership of the dataset, but does connect to it to listen for data changes.
-    void setDataSet(VariantDataSet *newSet);
-    VariantDataSet *dataSet();
-
-    // Map key (row, column, value) to value index in data item (VariantItem).
-    // Doesn't gain ownership of mapping, but does connect to it to listen for mapping changes.
-    // Modifying mapping that is set to proxy will trigger dataset re-resolving.
-    void setMapping(VariantBarDataMapping *mapping);
-    VariantBarDataMapping *mapping();
-
-public slots:
-    void handleItemsAdded(int index, int count);
-    void handleDataCleared();
-    void handleMappingChanged();
-
-private:
-    void resolveDataSet();
-
-    QPointer<VariantDataSet> m_dataSet;
-    QPointer<VariantBarDataMapping> m_mapping;
-
-    Q_DISABLE_COPY(VariantBarDataProxy)
-};
-
-#endif
diff --git a/examples/rainfall/variantdataset.cpp b/examples/rainfall/variantdataset.cpp
deleted file mode 100644
index f73d83f8..00000000
--- a/examples/rainfall/variantdataset.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-/****************************************************************************
-**
-** 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 QtDataVisualization module.
-**
-** 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
-**
-****************************************************************************/
-
-#include "variantdataset.h"
-
-VariantDataSet::VariantDataSet()
-    : QObject(0)
-{
-}
-
-VariantDataSet::~VariantDataSet()
-{
-    clear();
-}
-
-void VariantDataSet::clear()
-{
-    foreach (VariantDataItem *item, m_variantData) {
-        item->clear();
-        delete item;
-    }
-    m_variantData.clear();
-    emit dataCleared();
-}
-
-int VariantDataSet::addItem(VariantDataItem *item)
-{
-    m_variantData.append(item);
-    int addIndex =  m_variantData.size();
-
-    emit itemsAdded(addIndex, 1);
-    return addIndex;
-}
-
-int VariantDataSet::addItems(VariantDataItemList *itemList)
-{
-    int newCount = itemList->size();
-    int addIndex = m_variantData.size();
-    m_variantData.append(*itemList);
-    delete itemList;
-    emit itemsAdded(addIndex, newCount);
-    return addIndex;
-}
-
-const VariantDataItemList &VariantDataSet::itemList() const
-{
-    return m_variantData;
-}
diff --git a/examples/rainfall/variantdataset.h b/examples/rainfall/variantdataset.h
deleted file mode 100644
index 7906d4f5..00000000
--- a/examples/rainfall/variantdataset.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/****************************************************************************
-**
-** 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 QtDataVisualization module.
-**
-** 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
-**
-****************************************************************************/
-
-#ifndef VARIANTDATASET_H
-#define VARIANTDATASET_H
-
-#include "qdatavisualizationenums.h"
-#include <QScopedPointer>
-#include <QVariantList>
-
-using namespace QtDataVisualization;
-
-typedef QVariantList VariantDataItem;
-typedef QList<VariantDataItem *> VariantDataItemList;
-
-class VariantDataSet : public QObject
-{
-    Q_OBJECT
-
-public:
-    explicit VariantDataSet();
-    ~VariantDataSet();
-
-    void clear();
-
-    int addItem(VariantDataItem *item);
-    int addItems(VariantDataItemList *itemList);
-
-    const VariantDataItemList &itemList() const;
-
-signals:
-    void itemsAdded(int index, int count);
-    void dataCleared();
-
-private:
-    VariantDataItemList m_variantData;
-
-    Q_DISABLE_COPY(VariantDataSet)
-};
-
-#endif