qstackedbarseries.cpp
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CppLexer
Jani Honkonen
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r794 | /**************************************************************************** | ||
| ** | ||||
Titta Heikkala
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r2776 | ** Copyright (C) 2015 The Qt Company Ltd | ||
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Jani Honkonen
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r794 | ** All rights reserved. | ||
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Titta Heikkala
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r2776 | ** For any questions to The Qt Company, please use contact form at http://qt.io | ||
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Jani Honkonen
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r794 | ** | ||
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Titta Heikkala
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r2740 | ** This file is part of the Qt Charts module. | ||
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Jani Honkonen
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r794 | ** | ||
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Titta Heikkala
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r2740 | ** Licensees holding valid commercial license for Qt may use this file in | ||
| ** accordance with the Qt License Agreement provided with the Software | ||||
| ** or, alternatively, in accordance with the terms contained in a written | ||||
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Titta Heikkala
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r2776 | ** agreement between you and The Qt Company. | ||
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Jani Honkonen
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r794 | ** | ||
| ** If you have questions regarding the use of this file, please use | ||||
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Titta Heikkala
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r2740 | ** contact form at http://qt.io | ||
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Jani Honkonen
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r794 | ** | ||
| ****************************************************************************/ | ||||
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Titta Heikkala
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r2714 | #include <QtCharts/QStackedBarSeries> | ||
| #include <private/qstackedbarseries_p.h> | ||||
| #include <private/stackedbarchartitem_p.h> | ||||
| #include <private/chartdataset_p.h> | ||||
| #include <private/charttheme_p.h> | ||||
| #include <QtCharts/QValueAxis> | ||||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r338 | |||
| /*! | ||||
| \class QStackedBarSeries | ||||
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r2639 | \inmodule Qt Charts | ||
Miikka Heikkinen
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r2520 | \brief Series for creating stacked bar chart. | ||
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r338 | |||
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r1208 | QStackedBarSeries represents a series of data shown as bars. The purpose of this class is to draw bars | ||
| as stacks, where bars in same category are stacked on top of each other. | ||||
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r377 | QStackedBarSeries groups the data from sets to categories, which are defined by QStringList. | ||
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r338 | |||
Tero Ahola
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r995 | See the \l {StackedbarChart Example} {stacked bar chart example} to learn how to create a stacked bar chart. | ||
| \image examples_stackedbarchart.png | ||||
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r338 | |||
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r1586 | \sa QBarSet, QPercentBarSeries, QAbstractBarSeries | ||
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r338 | */ | ||
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r2639 | /*! | ||
| \qmltype StackedBarSeries | ||||
| \instantiates QStackedBarSeries | ||||
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r2712 | \inqmlmodule QtCharts | ||
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r2639 | |||
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r2712 | \inherits AbstractBarSeries | ||
| \brief Series for creating stacked bar chart. | ||||
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Tero Ahola
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r1489 | |||
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r2712 | The following QML shows how to create a simple stacked bar chart: | ||
| \snippet qmlchart/qml/qmlchart/View7.qml 1 | ||||
| \beginfloatleft | ||||
| \image examples_qmlchart7.png | ||||
| \endfloat | ||||
| \clearfloat | ||||
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Tero Ahola
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r1489 | */ | ||
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r338 | /*! | ||
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r1208 | Constructs empty QStackedBarSeries. | ||
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r338 | QStackedBarSeries is QObject which is a child of a \a parent. | ||
| */ | ||||
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r1208 | QStackedBarSeries::QStackedBarSeries(QObject *parent) | ||
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r1584 | : QAbstractBarSeries(*new QStackedBarSeriesPrivate(this), parent) | ||
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r338 | { | ||
| } | ||||
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r1850 | /*! | ||
| Destructor. Removes series from chart. | ||||
| */ | ||||
Michal Klocek
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r1727 | QStackedBarSeries::~QStackedBarSeries() | ||
| { | ||||
| Q_D(QStackedBarSeries); | ||||
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Michal Klocek
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r2273 | if (d->m_chart) | ||
| d->m_chart->removeSeries(this); | ||||
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Michal Klocek
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r1727 | } | ||
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Jani Honkonen
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r1345 | /*! | ||
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Miikka Heikkinen
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r2520 | Returns QAbstractSeries::SeriesTypeStackedBar. | ||
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Jani Honkonen
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r1345 | */ | ||
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Michal Klocek
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r1107 | QAbstractSeries::SeriesType QStackedBarSeries::type() const | ||
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Michal Klocek
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r938 | { | ||
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Tero Ahola
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r988 | return QAbstractSeries::SeriesTypeStackedBar; | ||
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Michal Klocek
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r938 | } | ||
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Michal Klocek
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r943 | /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||
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r1584 | QStackedBarSeriesPrivate::QStackedBarSeriesPrivate(QStackedBarSeries *q) : QAbstractBarSeriesPrivate(q) | ||
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Michal Klocek
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r943 | { | ||
| } | ||||
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r2273 | void QStackedBarSeriesPrivate::initializeDomain() | ||
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Michal Klocek
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r943 | { | ||
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r2273 | qreal minX(domain()->minX()); | ||
| qreal minY(domain()->minY()); | ||||
| qreal maxX(domain()->maxX()); | ||||
| qreal maxY(domain()->maxY()); | ||||
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r943 | |||
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r1321 | qreal x = categoryCount(); | ||
Marek Rosa
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r1679 | minX = qMin(minX, - (qreal)0.5); | ||
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r1897 | minY = qMin(minY, bottom()); | ||
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r1679 | maxX = qMax(maxX, x - (qreal)0.5); | ||
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r1897 | maxY = qMax(maxY, top()); | ||
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r2273 | domain()->setRange(minX, maxX, minY, maxY); | ||
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r943 | } | ||
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r2273 | void QStackedBarSeriesPrivate::initializeGraphics(QGraphicsItem* parent) | ||
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r943 | { | ||
| Q_Q(QStackedBarSeries); | ||||
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r2273 | StackedBarChartItem *bar = new StackedBarChartItem(q,parent); | ||
| m_item.reset(bar); | ||||
| QAbstractSeriesPrivate::initializeGraphics(parent); | ||||
| } | ||||
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r943 | |||
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r338 | #include "moc_qstackedbarseries.cpp" | ||
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Titta Heikkala
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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r338 | |||