// Copyright (C) 2023 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include "temperaturerecordswidget.h" #include #include #include #include #include #include #include TemperatureRecordsWidget::TemperatureRecordsWidget(QWidget *parent) : ContentWidget(parent) { //![1] auto low = new QBarSet("Min"); auto 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; //![1] //![2] auto series = new QStackedBarSeries; series->append(low); series->append(high); //![2] //![3] auto chart = new QChart; chart->addSeries(series); chart->setTitle("Temperature records in Celcius"); chart->setAnimationOptions(QChart::SeriesAnimations); //![3] //![4] QStringList categories = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; auto axisX = new QBarCategoryAxis; axisX->append(categories); axisX->setTitleText("Month"); chart->addAxis(axisX, Qt::AlignBottom); auto axisY = new QValueAxis; axisY->setRange(-52, 52); axisY->setTitleText("Temperature [°C]"); chart->addAxis(axisY, Qt::AlignLeft); series->attachAxis(axisX); series->attachAxis(axisY); //![4] //![5] chart->legend()->setVisible(true); chart->legend()->setAlignment(Qt::AlignBottom); //![5] //![6] createDefaultChartView(chart); //![6] }