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      #include <QtGui/QApplication>

      #include <QMainWindow>

      #include <qchartglobal.h>

      #include <qchartview.h>

      #include <qlinechartseries.h>

      #include <qscatterseries.h>

      #include <qbarchartseries.h>

      #include <qbarset.h>

      #include <qbarcategory.h>

      #include <qpieseries.h>

      QTCOMMERCIALCHART_USE_NAMESPACE

      int main(int argc, char *argv[])

      {

          QApplication a(argc, argv);

          //! [1]

          // Create chart view

          QChartView *chartView = new QChartView();

          chartView->setRenderHint(QPainter::Antialiasing);

          // Add series to the chart

          QLineChartSeries *line = new QLineChartSeries();

          line->add(0.0, 0.8);

          line->add(1.1, 1.1);

          line->add(2.0, 2.5);

          chartView->addSeries(line);

          //! [1]

          //! [2]

          // Change theme

          chartView->setChartTheme(QChart::ChartThemeScientific);

          //! [2]

          //! [3]

          // Add pie series

          // ...

          QPieSeries *pie = new QPieSeries();

          pie->add(3.4, "slice1");

          pie->add(6.7, "slice2");

          chartView->addSeries(pie);

          //! [3]

          //! [4]

          // Add scatter series

          // ...

          QScatterSeries *scatter = new QScatterSeries();

          for (qreal x(0); x < 100; x += 0.5) {

              qreal y = rand() % 100;

              *(scatter) << QPointF(x, y);

          }

          chartView->addSeries(scatter);

          //! [4]

          //! [5]

          // ...

          // Add bar series

          QBarCategory *barCategory = new QBarCategory();

          *barCategory << "Jan"

                       << "Feb"

                       << "Mar";

          QBarChartSeries *bar = new QBarChartSeries(barCategory);

          QBarSet *barSet = new QBarSet("Sales");

          *barSet << 123.2

                  << 301.3

                  << 285.8;

          bar->addBarSet(barSet);

          chartView->addSeries(bar);

          //! [5]

          QMainWindow w;

          w.resize(380, 250);

          w.setCentralWidget(chartView);

          w.show();

          return a.exec();

      }

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				#include <QtGui/QApplication>
				#include <QMainWindow>
				#include <qchartglobal.h>
				#include <qchartview.h>
				#include <qlinechartseries.h>
				#include <qscatterseries.h>
				#include <qbarchartseries.h>
				#include <qbarset.h>
				#include <qbarcategory.h>
				#include <qpieseries.h>

				QTCOMMERCIALCHART_USE_NAMESPACE

				int main(int argc, char *argv[])
				{
				QApplication a(argc, argv);

				//! [1]
				// Create chart view
				QChartView *chartView = new QChartView();
				chartView->setRenderHint(QPainter::Antialiasing);
				// Add series to the chart
				QLineChartSeries *line = new QLineChartSeries();
				line->add(0.0, 0.8);
				line->add(1.1, 1.1);
				line->add(2.0, 2.5);
				chartView->addSeries(line);
				//! [1]

				//! [2]
				// Change theme
				chartView->setChartTheme(QChart::ChartThemeScientific);
				//! [2]

				//! [3]
				// Add pie series
				// ...
				QPieSeries *pie = new QPieSeries();
				pie->add(3.4, "slice1");
				pie->add(6.7, "slice2");
				chartView->addSeries(pie);
				//! [3]

				//! [4]
				// Add scatter series
				// ...
				QScatterSeries *scatter = new QScatterSeries();
				for (qreal x(0); x < 100; x += 0.5) {
				qreal y = rand() % 100;
				*(scatter) << QPointF(x, y);
				}
				chartView->addSeries(scatter);
				//! [4]

				//! [5]
				// ...
				// Add bar series
				QBarCategory *barCategory = new QBarCategory();
				*barCategory << "Jan"
				<< "Feb"
				<< "Mar";
				QBarChartSeries *bar = new QBarChartSeries(barCategory);
				QBarSet *barSet = new QBarSet("Sales");
				*barSet << 123.2
				<< 301.3
				<< 285.8;
				bar->addBarSet(barSet);
				chartView->addSeries(bar);
				//! [5]

				QMainWindow w;
				w.resize(380, 250);
				w.setCentralWidget(chartView);
				w.show();

				return a.exec();
				}