qtcharts/examples/piechart/main.cpp

/****************************************************************************
**
** Copyright (C) 2012 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the Qt Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
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****************************************************************************/

#include <QApplication>
#include <QMainWindow>
#include <QChartView>
#include <QPieSeries>
#include <QPieSlice>

QTCOMMERCIALCHART_USE_NAMESPACE

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

//![1]
    QPieSeries *series = new QPieSeries();
    series->append("Jane", 1);
    series->append("Joe", 2);
    series->append("Andy", 3);
    series->append("Barbara", 4);
    series->append("Axel", 5);
//![1]

//![2]
    QPieSlice *slice = series->slices().at(1);
    slice->setExploded();
    slice->setLabelVisible();
    slice->setPen(QPen(Qt::darkGreen, 2));
    slice->setBrush(Qt::green);
//![2]

//![3]
    QChart* chart = new QChart();
    chart->addSeries(series);
    chart->setTitle("Simple piechart example");
//![3]

//![4]
    QChartView* chartView = new QChartView(chart);
    chartView->setRenderHint(QPainter::Antialiasing);
//![4]

//![5]
    QMainWindow window;
    window.setCentralWidget(chartView);
    window.resize(400, 300);
    window.show();
//![5]

    return a.exec();
}