main.cpp
55 lines
| 1.7 KiB
| text/x-c
|
CppLexer
Marek Rosa
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r1697 | #include <QApplication> | ||
Jani Honkonen
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r1875 | #include <QMainWindow> | ||
#include <QChartView> | ||||
#include "donutbreakdownchart.h" | ||||
QTCOMMERCIALCHART_USE_NAMESPACE | ||||
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r1697 | |||
int main(int argc, char *argv[]) | ||||
{ | ||||
QApplication a(argc, argv); | ||||
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r1875 | |||
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r1888 | //![1] | ||
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r1875 | // Data from http://www.stat.fi/til/ekul/2010/ekul_2010_2011-12-13_tie_001_en.html | ||
QPieSeries *series1 = new QPieSeries(); | ||||
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r1905 | series1->setName("Fossil fuels"); | ||
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r1875 | series1->append("Oil", 353295); | ||
series1->append("Coal", 188500); | ||||
series1->append("Natural gas", 148680); | ||||
series1->append("Peat", 94545); | ||||
QPieSeries *series2 = new QPieSeries(); | ||||
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r1905 | series2->setName("Renewables"); | ||
series2->append("Wood fuels", 319663); | ||||
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r1875 | series2->append("Hydro power", 45875); | ||
series2->append("Wind power", 1060); | ||||
QPieSeries *series3 = new QPieSeries(); | ||||
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r1905 | series3->setName("Others"); | ||
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r1875 | series3->append("Nuclear energy", 238789); | ||
series3->append("Import energy", 37802); | ||||
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r1905 | series3->append("Other", 32441); | ||
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r1875 | //![1] | ||
//![2] | ||||
DonutBreakdownChart *donutBreakdown = new DonutBreakdownChart(); | ||||
donutBreakdown->setAnimationOptions(QChart::AllAnimations); | ||||
donutBreakdown->setTitle("Total consumption of energy in Finland 2010"); | ||||
donutBreakdown->legend()->setVisible(false); | ||||
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, 600); | ||||
window.show(); | ||||
//![3] | ||||
Marek Rosa
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r1697 | |||
return a.exec(); | ||||
} | ||||