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

First version of legend. Simple markers and serie names. Using drilldown as example for now.

Michal Klocek - - Load All Authors

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             main.cpp
        
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      #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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				#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();
				}