HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · example/chartview/main.cpp

exposing countcategories to user from barchartseries

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             main.cpp
        
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        Tero Ahola
    
Added an example for QChartView for qdoc purposes

              r317
            
      #include <QtGui/QApplication>

      #include <QMainWindow>

      #include <qchartglobal.h>

      #include <qchartview.h>

      #include <qlinechartseries.h>

        Tero Ahola
    
More examples on QChartView qdoc

              r321
            
      #include <qscatterseries.h>

      #include <qbarchartseries.h>

      #include <qbarset.h>

      #include <qbarcategory.h>

      #include <qpieseries.h>

        Tero Ahola
    
Added an example for QChartView for qdoc purposes

              r317
            
      QTCOMMERCIALCHART_USE_NAMESPACE

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

      {

          QApplication a(argc, argv);

          //! [1]

          // Create chart view

          QChartView *chartView = new QChartView();

        Tero Ahola
    
More examples on QChartView qdoc

              r321
            
          // 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);

        Tero Ahola
    
Added an example for QChartView for qdoc purposes

              r317
            
          //! [1]

          //! [2]

        Tero Ahola
    
More examples on QChartView qdoc

              r321
            
          // Change theme

          chartView->setChartTheme(QChart::ChartThemeScientific);

        Tero Ahola
    
Added an example for QChartView for qdoc purposes

              r317
            
          //! [2]

          //! [3]

        Tero Ahola
    
More examples on QChartView qdoc

              r321
            
          // Add pie series

          QPieSeries *pie = new QPieSeries();

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

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

          chartView->addSeries(pie);

        Tero Ahola
    
Added an example for QChartView for qdoc purposes

              r317
            
          //! [3]

        Tero Ahola
    
More examples on QChartView qdoc

              r321
            
          //! [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]

        Tero Ahola
    
Added an example for QChartView for qdoc purposes

              r317
            
          QMainWindow w;

        Tero Ahola
    
More examples on QChartView qdoc

              r321
            
          w.resize(350, 250);

        Tero Ahola
    
Added an example for QChartView for qdoc purposes

              r317
            
          w.setCentralWidget(chartView);

          w.show();

          return a.exec();

      }

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Tero Ahola Added an example for QChartView for qdoc purposes	r317	#include <QtGui/QApplication>
		#include <QMainWindow>
		#include <qchartglobal.h>
		#include <qchartview.h>
		#include <qlinechartseries.h>
Tero Ahola More examples on QChartView qdoc	r321	#include <qscatterseries.h>
		#include <qbarchartseries.h>
		#include <qbarset.h>
		#include <qbarcategory.h>
		#include <qpieseries.h>
Tero Ahola Added an example for QChartView for qdoc purposes	r317
		QTCOMMERCIALCHART_USE_NAMESPACE

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

		//! [1]
		// Create chart view
		QChartView *chartView = new QChartView();
Tero Ahola More examples on QChartView qdoc	r321	// 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);
Tero Ahola Added an example for QChartView for qdoc purposes	r317	//! [1]

		//! [2]
Tero Ahola More examples on QChartView qdoc	r321	// Change theme
		chartView->setChartTheme(QChart::ChartThemeScientific);
Tero Ahola Added an example for QChartView for qdoc purposes	r317	//! [2]

		//! [3]
Tero Ahola More examples on QChartView qdoc	r321	// Add pie series
		QPieSeries *pie = new QPieSeries();
		pie->add(3.4, "slice1");
		pie->add(6.7, "slice2");
		chartView->addSeries(pie);
Tero Ahola Added an example for QChartView for qdoc purposes	r317	//! [3]

Tero Ahola More examples on QChartView qdoc	r321	//! [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]

Tero Ahola Added an example for QChartView for qdoc purposes	r317	QMainWindow w;
Tero Ahola More examples on QChartView qdoc	r321	w.resize(350, 250);
Tero Ahola Added an example for QChartView for qdoc purposes	r317	w.setCentralWidget(chartView);
		w.show();

		return a.exec();
		}