##// END OF EJS Templates
block presenter code for now
block presenter code for now

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main.cpp
37 lines | 976 B | text/x-c | CppLexer
#include <QtGui/QApplication>
#include <QMainWindow>
#include <cmath>
#include <qchartglobal.h>
#include <qchartwidget.h>
#include <qscatterseries.h>
QTCOMMERCIALCHART_USE_NAMESPACE
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
// Create widget and scatter series
QChartWidget *chartWidget = new QChartWidget();
QScatterSeries *scatter =
qobject_cast<QScatterSeries *>(chartWidget->createSeries(QChartSeries::SeriesTypeScatter));
Q_ASSERT(scatter);
// Add test data to the series
QList<qreal> x;
QList<qreal> y;
for (qreal i(0.0); i < 20; i += 0.5) {
// Linear data with random component
x.append(i + ((qreal)(rand() % 100)) / 100 );
y.append(i + ((qreal)(rand() % 100)) / 100 );
}
scatter->setData(x, y);
// Use the chart widget as the central widget
QMainWindow w;
w.resize(640, 480);
w.setCentralWidget(chartWidget);
w.show();
return a.exec();
}