main.cpp
32 lines
| 880 B
| text/x-c
|
CppLexer
Tero Ahola
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r123 | #include <QtGui/QApplication> | ||
#include <QMainWindow> | ||||
#include <cmath> | ||||
#include <qchartglobal.h> | ||||
Michal Klocek
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r136 | #include <qchartview.h> | ||
Tero Ahola
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r123 | #include <qscatterseries.h> | ||
QTCOMMERCIALCHART_USE_NAMESPACE | ||||
int main(int argc, char *argv[]) | ||||
{ | ||||
QApplication a(argc, argv); | ||||
// Create widget and scatter series | ||||
Michal Klocek
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r136 | QChartView *chartWidget = new QChartView(); | ||
Tero Ahola
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r123 | QScatterSeries *scatter = | ||
Jani Honkonen
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r129 | qobject_cast<QScatterSeries *>(chartWidget->createSeries(QChartSeries::SeriesTypeScatter)); | ||
Tero Ahola
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r123 | Q_ASSERT(scatter); | ||
// Add test data to the series | ||||
Tero Ahola
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r179 | for (qreal i(0.0); i < 20; i += 0.5) | ||
scatter->addData(QPointF(i + ((qreal)(rand() % 100)) / 100, | ||||
i + ((qreal)(rand() % 100)) / 100 )); | ||||
Tero Ahola
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r123 | |||
// Use the chart widget as the central widget | ||||
QMainWindow w; | ||||
w.resize(640, 480); | ||||
Jani Honkonen
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r129 | w.setCentralWidget(chartWidget); | ||
Tero Ahola
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r123 | w.show(); | ||
return a.exec(); | ||||
} | ||||