/****************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the Qt Charts module. ** ** $QT_BEGIN_LICENSE:COMM$ ** ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** $QT_END_LICENSE$ ** ******************************************************************************/ #include #include #include #include #include #include #include QT_CHARTS_USE_NAMESPACE int main(int argc, char *argv[]) { QApplication a(argc, argv); //![1] QChart *chart = new QChart(); chart->legend()->hide(); chart->setTitle("Multiaxis chart example"); //![1] //![2] QValueAxis *axisX = new QValueAxis; axisX->setTickCount(10); chart->addAxis(axisX, Qt::AlignBottom); //![2] //![3] QSplineSeries *series = new QSplineSeries; *series << QPointF(1, 5) << QPointF(3.5, 18) << QPointF(4.8, 7.5) << QPointF(10, 2.5); chart->addSeries(series); QValueAxis *axisY = new QValueAxis; axisY->setLinePenColor(series->pen().color()); chart->addAxis(axisY, Qt::AlignLeft); series->attachAxis(axisX); series->attachAxis(axisY); //![3] //![4] series = new QSplineSeries; *series << QPointF(1, 0.5) << QPointF(1.5, 4.5) << QPointF(2.4, 2.5) << QPointF(4.3, 12.5) << QPointF(5.2, 3.5) << QPointF(7.4, 16.5) << QPointF(8.3, 7.5) << QPointF(10, 17); chart->addSeries(series); QCategoryAxis *axisY3 = new QCategoryAxis; axisY3->append("Low", 5); axisY3->append("Medium", 12); axisY3->append("High", 17); axisY3->setLinePenColor(series->pen().color()); axisY3->setGridLinePen((series->pen())); chart->addAxis(axisY3, Qt::AlignRight); series->attachAxis(axisX); series->attachAxis(axisY3); //![4] //![5] QChartView *chartView = new QChartView(chart); chartView->setRenderHint(QPainter::Antialiasing); //![5] //![6] QMainWindow window; window.setCentralWidget(chartView); window.resize(800, 600); window.show(); //![6] return a.exec(); }