/**************************************************************************** ** ** Copyright (C) 2014 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 Enterprise Charts Add-on. ** ** $QT_BEGIN_LICENSE$ ** Licensees holding valid Qt Enterprise licenses may use this file in ** accordance with the Qt Enterprise 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 ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include #include #include #include "donutbreakdownchart.h" QT_CHARTS_USE_NAMESPACE int main(int argc, char *argv[]) { QApplication a(argc, argv); //![1] // Graph is based on data of 'Total consumption of energy increased by 10 per cent in 2010' // Statistics Finland, 13 December 2011 // http://www.stat.fi/til/ekul/2010/ekul_2010_2011-12-13_tie_001_en.html QPieSeries *series1 = new QPieSeries(); series1->setName("Fossil fuels"); series1->append("Oil", 353295); series1->append("Coal", 188500); series1->append("Natural gas", 148680); series1->append("Peat", 94545); QPieSeries *series2 = new QPieSeries(); series2->setName("Renewables"); series2->append("Wood fuels", 319663); series2->append("Hydro power", 45875); series2->append("Wind power", 1060); QPieSeries *series3 = new QPieSeries(); series3->setName("Others"); series3->append("Nuclear energy", 238789); series3->append("Import energy", 37802); series3->append("Other", 32441); //![1] //![2] DonutBreakdownChart *donutBreakdown = new DonutBreakdownChart(); donutBreakdown->setAnimationOptions(QChart::AllAnimations); donutBreakdown->setTitle("Total consumption of energy in Finland 2010"); donutBreakdown->legend()->setAlignment(Qt::AlignRight); donutBreakdown->addBreakdownSeries(series1, Qt::red); donutBreakdown->addBreakdownSeries(series2, Qt::darkGreen); donutBreakdown->addBreakdownSeries(series3, Qt::darkBlue); //![2] //![3] QMainWindow window; QChartView *chartView = new QChartView(donutBreakdown); chartView->setRenderHint(QPainter::Antialiasing); window.setCentralWidget(chartView); window.resize(800, 500); window.show(); //![3] return a.exec(); }