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/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.io
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**
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** This file is part of the Qt Charts module.
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**
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** Licensees holding valid commercial license for Qt may use this file in
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** accordance with the Qt License Agreement provided with the Software
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** or, alternatively, in accordance with the terms contained in a written
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** agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.io
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**
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****************************************************************************/
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#include "drilldownchart.h"
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#include <QtCharts/QBarCategoryAxis>
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QT_CHARTS_USE_NAMESPACE
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DrilldownChart::DrilldownChart(QGraphicsItem *parent, Qt::WindowFlags wFlags)
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: QChart(QChart::ChartTypeCartesian, parent, wFlags),
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m_currentSeries(0)
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{
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}
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void DrilldownChart::changeSeries(DrilldownBarSeries *series)
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{
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if (m_currentSeries) {
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removeSeries(m_currentSeries);
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}
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m_currentSeries = series;
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// Reset axis
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QBarCategoryAxis *axis = new QBarCategoryAxis();
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axis->append(m_currentSeries->categories());
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addSeries(series);
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createDefaultAxes();
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setAxisX(axis, series);
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axisY()->setTitleText("Crops");
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setTitle(series->name());
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}
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void DrilldownChart::handleClicked(int index, QBarSet *barset)
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{
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Q_UNUSED(barset)
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DrilldownBarSeries *series = static_cast<DrilldownBarSeries *>(sender());
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changeSeries(series->drilldownSeries(index));
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}
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#include "moc_drilldownchart.cpp"
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