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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtCharts/QBarSeries>
#include <private/qbarseries_p.h>
#include <private/barchartitem_p.h>
#include <private/chartdataset_p.h>
#include <private/charttheme_p.h>
#include <QtCharts/QValueAxis>
#include <QtCharts/QBarCategoryAxis>
QT_BEGIN_NAMESPACE
/*!
\class QBarSeries
\inmodule QtCharts
\brief The QBarSeries class presents a series of data as vertical bars grouped by category.
This class draws data as a series of vertical bars grouped by category, with one bar per
category from each bar set added to the series.
See the \l {Creating Bar Charts} {bar chart example} to learn how to create
a grouped bar chart.
\image examples_barchart.png
\sa QBarSet, QPercentBarSeries, QAbstractBarSeries, QStackedBarSeries
*/
/*!
\qmltype BarSeries
\instantiates QBarSeries
\inqmlmodule QtCharts
\inherits AbstractBarSeries
\brief Presents a series of data as vertical bars grouped by category.
The data is drawn as a series of vertical bars grouped by category, with one bar per
category from each bar set added to the series.
The following QML code snippet shows how to create a simple grouped bar
chart:
\snippet qmlchartsgallery/qml/BarSeries.qml 1
\image examples_qmlchart6.png
*/
/*!
Constructs an empty bar series that is a QObject and a child of \a parent.
*/
QBarSeries::QBarSeries(QObject *parent)
: QAbstractBarSeries(*new QBarSeriesPrivate(this), parent)
{
}
/*!
Returns the bar series.
*/
QAbstractSeries::SeriesType QBarSeries::type() const
{
return QAbstractSeries::SeriesTypeBar;
}
/*!
Removes the bar series from the chart.
*/
QBarSeries::~QBarSeries()
{
Q_D(QBarSeries);
if (d->m_chart)
d->m_chart->removeSeries(this);
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
QBarSeriesPrivate::QBarSeriesPrivate(QBarSeries *q) : QAbstractBarSeriesPrivate(q)
{
}
void QBarSeriesPrivate::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, min());
maxX = qMax(maxX, x - (qreal)0.5);
maxY = qMax(maxY, max());
domain()->setRange(minX, maxX, minY, maxY);
}
void QBarSeriesPrivate::initializeGraphics(QGraphicsItem* parent)
{
Q_Q(QBarSeries);
BarChartItem *bar = new BarChartItem(q,parent);
m_item.reset(bar);
QAbstractSeriesPrivate::initializeGraphics(parent);
}
QT_END_NAMESPACE
#include "moc_qbarseries.cpp"
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