#include #include #include #include #include #include #include QTCOMMERCIALCHART_USE_NAMESPACE int main(int argc, char *argv[]) { QApplication a(argc, argv); QMainWindow window; //! [1] // Define categories QStringList categories; categories << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun"; //! [1] //! [2] // Create some test sets for chat QBarSet *set0 = new QBarSet("Bub"); QBarSet *set1 = new QBarSet("Bob"); QBarSet *set2 = new QBarSet("Guybrush"); QBarSet *set3 = new QBarSet("Larry"); QBarSet *set4 = new QBarSet("Zak"); *set0 << 1 << 2 << 3 << 4 << 5 << 6; *set1 << 5 << 0 << 0 << 4 << 0 << 7; *set2 << 3 << 5 << 8 << 13 << 8 << 5; *set3 << 5 << 6 << 7 << 3 << 4 << 5; *set4 << 9 << 7 << 5 << 3 << 1 << 2; //! [2] //! [3] // Create series and add sets to it QStackedBarSeries* series = new QStackedBarSeries(categories); series->addBarSet(set0); series->addBarSet(set1); series->addBarSet(set2); series->addBarSet(set3); series->addBarSet(set4); //! [3] //! [4] // Enable tooltip series->setToolTipEnabled(); // Connect clicked signal of set to toggle floating values of set. QObject::connect(set0,SIGNAL(clicked(QString)),set0,SIGNAL(toggleFloatingValues())); QObject::connect(set1,SIGNAL(clicked(QString)),set1,SIGNAL(toggleFloatingValues())); QObject::connect(set2,SIGNAL(clicked(QString)),set2,SIGNAL(toggleFloatingValues())); QObject::connect(set3,SIGNAL(clicked(QString)),set3,SIGNAL(toggleFloatingValues())); QObject::connect(set4,SIGNAL(clicked(QString)),set4,SIGNAL(toggleFloatingValues())); //! [4] //! [5] // Create view for chart and add series to it. Apply theme. QChartView* chartView = new QChartView(&window); chartView->addSeries(series); chartView->setChartTitle("simple stacked barchart"); chartView->setChartTheme(QChart::ChartThemeIcy); //! [5] //! [6] chartView->axisX()->setGridVisible(false); //! [6] window.setCentralWidget(chartView); window.resize(400, 300); window.show(); return a.exec(); }