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

Moved scatter impl into a subfolder

Tero Ahola - - Load All Authors

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             main.cpp
        
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      #include <QtGui/QApplication>

      #include <QMainWindow>

      #include <cmath>

      #include <qchartglobal.h>

      #include <qchartview.h>

      #include <qscatterseries.h>

      QTCOMMERCIALCHART_USE_NAMESPACE

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

      {

          QApplication a(argc, argv);

          // Create chart widget

          QChartView *chartWidget = new QChartView();

          // Create scatter series with simple test data

          QScatterSeries *scatter = new QScatterSeries();

          *scatter << QPointF(0.5, 2.0)

                   << QPointF(1.0, 2.5)

                   << QPointF(1.5, 2.0)

                   << QPointF(2.0, 2.5);

          chartWidget->addSeries(scatter);

          // Add another scatter series with more complex data with random component

          QScatterSeries *scatter2 = new QScatterSeries();

          for (qreal i(0.0); i < 20; i += 0.5)

              (*scatter2) << QPointF(i + (qreal)(rand() % 100) / 100.0,

                                 i + (qreal)(rand() % 100) / 100.0);

          chartWidget->addSeries(scatter2);

          // Use the chart widget as the central widget

          QMainWindow w;

          w.resize(640, 480);

          w.setCentralWidget(chartWidget);

          w.show();

          return a.exec();

      }

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				#include <QtGui/QApplication>
				#include <QMainWindow>
				#include <cmath>
				#include <qchartglobal.h>
				#include <qchartview.h>
				#include <qscatterseries.h>

				QTCOMMERCIALCHART_USE_NAMESPACE

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

				// Create chart widget
				QChartView *chartWidget = new QChartView();

				// Create scatter series with simple test data
				QScatterSeries *scatter = new QScatterSeries();
				*scatter << QPointF(0.5, 2.0)
				<< QPointF(1.0, 2.5)
				<< QPointF(1.5, 2.0)
				<< QPointF(2.0, 2.5);
				chartWidget->addSeries(scatter);

				// Add another scatter series with more complex data with random component
				QScatterSeries *scatter2 = new QScatterSeries();
				for (qreal i(0.0); i < 20; i += 0.5)
				(*scatter2) << QPointF(i + (qreal)(rand() % 100) / 100.0,
				i + (qreal)(rand() % 100) / 100.0);
				chartWidget->addSeries(scatter2);

				// Use the chart widget as the central widget
				QMainWindow w;
				w.resize(640, 480);
				w.setCentralWidget(chartWidget);
				w.show();

				return a.exec();
				}