Warning, file /graphics/kdiagram/examples/demo/main.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /**
  * Copyright (C) 2001-2015 Klaralvdalens Datakonsult AB.  All rights reserved.
  *
  * This file is part of the KD Chart library.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of
  * the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include <QApplication>
 #include <KChartChart>
 #include <KChartBarDiagram>
 
 
 //class ChartWidget : public QWidget {
 //  Q_OBJECT
 //public:
 //  explicit ChartWidget(QWidget* parent=0)
 //    : QWidget(parent)
 //  {
 
 //    m_model.insertRows( 0, 2, QModelIndex() );
 //    m_model.insertColumns(  0,  3,  QModelIndex() );
 //    for (int row = 0; row < 3; ++row) {
 //            for (int column = 0; column < 3; ++column) {
 //                QModelIndex index = m_model.index(row, column, QModelIndex());
 //                m_model.setData(index, QVariant(row+1 * column) );
 //            }
 //    }
 
 //    KChart::BarDiagram* diagram = new KChart::BarDiagram;
 //    diagram->setModel(&m_model);
 
 //    m_chart.coordinatePlane()->replaceDiagram(diagram);
 
 //    QVBoxLayout* l = new QVBoxLayout(this);
 //    l->addWidget(&m_chart);
 //    setLayout(l);
 //    m_timer = new QTimer(this);
 //    connect( m_timer, SIGNAL(timeout()),
 //             this, SLOT(slotTimeout()) );
 //    m_timer->start( 200 );
 //  }
 
 //private Q_SLOTS:
 //      void slotTimeout() {
 //          QModelIndex index = m_model.index( 0, 1, QModelIndex());
 //          qreal value = ( m_model.data( index ).toInt() % 24 ) +1;
 //          m_model.setData( index, value );
 //      }
 
 //private:
 //  KChart::Chart m_chart;
 //  QStandardItemModel m_model;
 //  QTimer *m_timer;
 //};
 
 #include "mainwindow.h"
 
 int main( int argc, char** argv ) {
     QApplication app( argc, argv );
 
     //ChartWidget w;
     MainWindow w;
     w.show();
 
     return app.exec();
 }
 
 //#include "main.moc"