HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · examples/scatterchart/main.cpp

Added support for data from model to QBarSeries. Various fixes and small modifications to data from model support to other series

Michal Klocek - - Load All Authors

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        Michal Klocek
    
Update scatter example and docs

              r471
            
      #include <QtGui/QApplication>

      #include <QMainWindow>

      #include <qchartglobal.h>

      #include <qchartview.h>

      #include <qscatterseries.h>

      QTCOMMERCIALCHART_USE_NAMESPACE

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

      {

          QApplication a(argc, argv);

      //! [1]

          QScatterSeries *scatter = new QScatterSeries();

          QBrush brush(Qt::red);

          QPen pen(Qt::black);

          pen.setWidth(2);

          scatter->setPen(pen);

          scatter->setBrush(brush);

          scatter->setShape(QScatterSeries::MarkerShapeCircle);

          scatter->setSize(15.0);

      //! [1]

      //! [2]

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

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

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

              scatter->add(x, y);

          }

          *scatter << QPointF(2.0, 5.5) << QPointF(2.2, 5.4);

      //! [2]

      //! [3]

          QMainWindow window;

          QChartView *chartView = new QChartView(&window);

          chartView->setRenderHint(QPainter::Antialiasing);

          chartView->setChartTitle("Basic scatter chart example");

          chartView->addSeries(scatter);

      //! [3]

      //! [4]

          window.setCentralWidget(chartView);

          window.resize(400, 300);

          window.show();

      //! [4]

          return a.exec();

      }

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Michal Klocek Update scatter example and docs	r471	#include <QtGui/QApplication>
		#include <QMainWindow>
		#include <qchartglobal.h>
		#include <qchartview.h>
		#include <qscatterseries.h>

		QTCOMMERCIALCHART_USE_NAMESPACE

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

		//! [1]
		QScatterSeries *scatter = new QScatterSeries();

		QBrush brush(Qt::red);
		QPen pen(Qt::black);
		pen.setWidth(2);

		scatter->setPen(pen);
		scatter->setBrush(brush);
		scatter->setShape(QScatterSeries::MarkerShapeCircle);
		scatter->setSize(15.0);
		//! [1]

		//! [2]
		for (qreal i(0.0); i < 20; i += 0.5) {
		qreal x = i + (qreal) (rand() % 100) / 100.0;
		qreal y = i + (qreal) (rand() % 100) / 100.0;
		scatter->add(x, y);
		}
		*scatter << QPointF(2.0, 5.5) << QPointF(2.2, 5.4);
		//! [2]

		//! [3]
		QMainWindow window;
		QChartView *chartView = new QChartView(&window);
		chartView->setRenderHint(QPainter::Antialiasing);
		chartView->setChartTitle("Basic scatter chart example");
		chartView->addSeries(scatter);
		//! [3]

		//! [4]
		window.setCentralWidget(chartView);
		window.resize(400, 300);
		window.show();
		//! [4]
		return a.exec();
		}