|
|
/****************************************************************************
|
|
|
**
|
|
|
** Copyright (C) 2015 The Qt Company Ltd
|
|
|
** All rights reserved.
|
|
|
** For any questions to The Qt Company, please use contact form at http://qt.io
|
|
|
**
|
|
|
** This file is part of the Qt Charts module.
|
|
|
**
|
|
|
** 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
|
|
|
** agreement between you and The Qt Company.
|
|
|
**
|
|
|
** If you have questions regarding the use of this file, please use
|
|
|
** contact form at http://qt.io
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
#include "drilldownchart.h"
|
|
|
#include <QtCharts/QBarCategoryAxis>
|
|
|
|
|
|
QT_CHARTS_USE_NAMESPACE
|
|
|
|
|
|
DrilldownChart::DrilldownChart(QGraphicsItem *parent, Qt::WindowFlags wFlags)
|
|
|
: QChart(QChart::ChartTypeCartesian, parent, wFlags),
|
|
|
m_currentSeries(0)
|
|
|
{
|
|
|
}
|
|
|
|
|
|
void DrilldownChart::changeSeries(DrilldownBarSeries *series)
|
|
|
{
|
|
|
if (m_currentSeries) {
|
|
|
removeSeries(m_currentSeries);
|
|
|
}
|
|
|
|
|
|
m_currentSeries = series;
|
|
|
|
|
|
// Reset axis
|
|
|
QBarCategoryAxis *axis = new QBarCategoryAxis();
|
|
|
axis->append(m_currentSeries->categories());
|
|
|
|
|
|
addSeries(series);
|
|
|
|
|
|
createDefaultAxes();
|
|
|
setAxisX(axis, series);
|
|
|
axisY()->setTitleText("Crops");
|
|
|
|
|
|
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"
|
|
|
|
