##// END OF EJS Templates
Update pie image
Update pie image

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r338:7289fb2b50fb
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main.cpp
77 lines | 1.7 KiB | text/x-c | CppLexer
#include <QtGui/QApplication>
#include <QMainWindow>
#include <qchartglobal.h>
#include <qchartview.h>
#include <qlinechartseries.h>
#include <qscatterseries.h>
#include <qbarseries.h>
#include <qbarset.h>
#include <qbarcategory.h>
#include <qpieseries.h>
QTCOMMERCIALCHART_USE_NAMESPACE
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
//! [1]
// Create chart view
QChartView *chartView = new QChartView();
chartView->setRenderHint(QPainter::Antialiasing);
// Add series to the chart
QLineChartSeries *line = new QLineChartSeries();
line->add(0.0, 0.8);
line->add(1.1, 1.1);
line->add(2.0, 2.5);
chartView->addSeries(line);
//! [1]
//! [2]
// Change theme
chartView->setChartTheme(QChart::ChartThemeScientific);
//! [2]
//! [3]
// Add pie series
// ...
QPieSeries *pie = new QPieSeries();
pie->add(3.4, "slice1");
pie->add(6.7, "slice2");
chartView->addSeries(pie);
//! [3]
//! [4]
// Add scatter series
// ...
QScatterSeries *scatter = new QScatterSeries();
for (qreal x(0); x < 100; x += 0.5) {
qreal y = rand() % 100;
*(scatter) << QPointF(x, y);
}
chartView->addSeries(scatter);
//! [4]
//! [5]
// ...
// Add bar series
QBarCategory *barCategory = new QBarCategory();
*barCategory << "Jan"
<< "Feb"
<< "Mar";
QBarSeries *bar = new QBarSeries(barCategory);
QBarSet *barSet = new QBarSet("Sales");
*barSet << 123.2
<< 301.3
<< 285.8;
bar->addBarSet(barSet);
chartView->addSeries(bar);
//! [5]
QMainWindow w;
w.resize(380, 250);
w.setCentralWidget(chartView);
w.show();
return a.exec();
}