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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "drilldownchart.h"
#include <QtCharts/QBarCategoryAxis>
#include <QtCharts/QValueAxis>
QT_USE_NAMESPACE
DrilldownChart::DrilldownChart(QGraphicsItem *parent, Qt::WindowFlags wFlags)
: QChart(QChart::ChartTypeCartesian, parent, wFlags),
m_currentSeries(0),
m_axisX(new QBarCategoryAxis()),
m_axisY(new QValueAxis())
{
addAxis(m_axisY, Qt::AlignLeft);
addAxis(m_axisX, Qt::AlignBottom);
}
void DrilldownChart::changeSeries(DrilldownBarSeries *series)
{
if (m_currentSeries)
removeSeries(m_currentSeries);
m_currentSeries = series;
// Reset axis
m_axisX->setCategories(m_currentSeries->categories());
addSeries(series);
series->attachAxis(m_axisX);
series->attachAxis(m_axisY);
m_axisY->setRange(0,m_currentSeries->maxValue());
setTitle(series->name());
}
void DrilldownChart::handleClicked(int index, QBarSet *barset)
{
Q_UNUSED(barset);
DrilldownBarSeries *series = static_cast<DrilldownBarSeries *>(sender());
changeSeries(series->drilldownSeries(index));
}
#include "moc_drilldownchart.cpp"
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