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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#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>
QT_BEGIN_NAMESPACE
/*!
\class QStackedBarSeries
\inmodule QtCharts
\brief The QStackedBarSeries class presents a series of data as vertically stacked bars,
with one bar per category.
Each bar set added to the series contributes a single segment to each stacked bar.
See the \l {Charts with Widgets Gallery} to learn how to create a stacked bar chart.
\image examples_stackedbarchart.png {Vertical stacked bar chart stacking
five sets per month from January to June}
\sa QBarSet, QPercentBarSeries, QAbstractBarSeries
*/
/*!
\qmltype StackedBarSeries
\nativetype QStackedBarSeries
\inqmlmodule QtCharts
\inherits AbstractBarSeries
\brief Presents a series of data as vertically stacked bars, with one bar per category.
Each bar set added to the series contributes a single segment to each stacked bar.
The following QML shows how to create a simple stacked bar chart:
\snippet qmlchartsgallery/qml/BarSeriesStacked.qml 1
\beginfloatleft
\image examples_qmlchart7.png {Vertical stacked bar chart stacking Bob,
Susan, and James per year from 2007 to 2012}
\endfloat
\clearfloat
*/
/*!
Constructs an empty bar series that is a QObject and a child of \a parent.
*/
QStackedBarSeries::QStackedBarSeries(QObject *parent)
: QAbstractBarSeries(*new QStackedBarSeriesPrivate(this), parent)
{
}
/*!
Removes the bar series from the chart.
*/
QStackedBarSeries::~QStackedBarSeries()
{
Q_D(QStackedBarSeries);
if (d->m_chart)
d->m_chart->removeSeries(this);
}
/*!
Returns the stacked bar series.
*/
QAbstractSeries::SeriesType QStackedBarSeries::type() const
{
return QAbstractSeries::SeriesTypeStackedBar;
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
QStackedBarSeriesPrivate::QStackedBarSeriesPrivate(QStackedBarSeries *q) : QAbstractBarSeriesPrivate(q)
{
}
void QStackedBarSeriesPrivate::initializeDomain()
{
qreal minX(domain()->minX());
qreal minY(domain()->minY());
qreal maxX(domain()->maxX());
qreal maxY(domain()->maxY());
qreal x = categoryCount();
minX = qMin(minX, - (qreal)0.5);
minY = qMin(minY, bottom());
maxX = qMax(maxX, x - (qreal)0.5);
maxY = qMax(maxY, top());
domain()->setRange(minX, maxX, minY, maxY);
}
void QStackedBarSeriesPrivate::initializeGraphics(QGraphicsItem* parent)
{
Q_Q(QStackedBarSeries);
StackedBarChartItem *bar = new StackedBarChartItem(q,parent);
m_item.reset(bar);
QAbstractSeriesPrivate::initializeGraphics(parent);
}
QT_END_NAMESPACE
#include "moc_qstackedbarseries.cpp"