main.cpp Example File
donutbreakdown/main.cpp
#include <QtWidgets/QApplication>
#include <QtWidgets/QMainWindow>
#include <QtWidgets/QStatusBar>
#include <QtCharts/QChartView>
#include "donutbreakdownchart.h"
QT_CHARTS_USE_NAMESPACE
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
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);
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);
QMainWindow window;
QChartView *chartView = new QChartView(donutBreakdown);
chartView->setRenderHint(QPainter::Antialiasing);
window.setCentralWidget(chartView);
window.resize(800, 500);
window.show();
return a.exec();
}