main.cpp Example File
temperaturerecords/main.cpp
#include <QtWidgets/QApplication>
#include <QtWidgets/QMainWindow>
#include <QtCharts/QChartView>
#include <QtCharts/QBarSeries>
#include <QtCharts/QBarSet>
#include <QtCharts/QLegend>
#include <QtCharts/QBarCategoryAxis>
#include <QtCharts/QStackedBarSeries>
QT_CHARTS_USE_NAMESPACE
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
QBarSet *low = new QBarSet("Min");
QBarSet *high = new QBarSet("Max");
*low << -52 << -50 << -45.3 << -37.0 << -25.6 << -8.0
<< -6.0 << -11.8 << -19.7 << -32.8 << -43.0 << -48.0;
*high << 11.9 << 12.8 << 18.5 << 26.5 << 32.0 << 34.8
<< 38.2 << 34.8 << 29.8 << 20.4 << 15.1 << 11.8;
QStackedBarSeries *series = new QStackedBarSeries();
series->append(low);
series->append(high);
QChart *chart = new QChart();
chart->addSeries(series);
chart->setTitle("Temperature records in celcius");
chart->setAnimationOptions(QChart::SeriesAnimations);
QStringList categories = {
"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
QBarCategoryAxis *axis = new QBarCategoryAxis();
axis->append(categories);
axis->setTitleText("Month");
chart->createDefaultAxes();
chart->setAxisX(axis, series);
chart->axisY(series)->setRange(-52, 52);
chart->axisY(series)->setTitleText("Temperature [°C]");
chart->legend()->setVisible(true);
chart->legend()->setAlignment(Qt::AlignBottom);
QChartView *chartView = new QChartView(chart);
chartView->setRenderHint(QPainter::Antialiasing);
QMainWindow window;
window.setCentralWidget(chartView);
window.resize(600, 300);
window.show();
return a.exec();
}