drilldownchart.h Example File

stackedbarchartdrilldown/drilldownchart.h

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  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
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  ** This file is part of the Qt Charts module.
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  #ifndef DRILLDOWNCHART_H
  #define DRILLDOWNCHART_H

  #include <QtCharts/QChart>
  #include "drilldownseries.h"

  QT_CHARTS_USE_NAMESPACE

  class DrilldownChart : public QChart
  {
      Q_OBJECT
  public:
      explicit DrilldownChart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);

      void changeSeries(DrilldownBarSeries *series);

  public Q_SLOTS:
      void handleClicked(int index, QBarSet *barset);

  private:
      DrilldownBarSeries *m_currentSeries;
  };

  #endif // DRILLDOWNCHART_H