/**************************************************************************** ** ** Copyright (C) 2012 Digia Plc ** All rights reserved. ** For any questions to Digia, please use contact form at http://qt.digia.com ** ** This file is part of the Qt Commercial Charts Add-on. ** ** $QT_BEGIN_LICENSE$ ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. ** ** If you have questions regarding the use of this file, please use ** contact form at http://qt.digia.com ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "chart.h" #include "chartview.h" #include #include #include QTCOMMERCIALCHART_USE_NAMESPACE int main(int argc, char *argv[]) { QApplication a(argc, argv); //![1] QLineSeries* series = new QLineSeries(); qreal yValue = 0.0; for (int i(0); i < 500; i++) { yValue = yValue + (qreal) (qrand() % 10) / 500.0; QPointF value((i + (qreal) rand() / (qreal) RAND_MAX) * (10.0 / 500.0), yValue); *series << value; } //![1] Chart* chart = new Chart(); chart->addSeries(series); chart->setTitle("Zoom in/out example"); chart->setAnimationOptions(QChart::SeriesAnimations); ChartView* chartView = new ChartView(chart); chartView->setRenderHint(QPainter::Antialiasing); QMainWindow window; window.setCentralWidget(chartView); window.resize(400, 300); window.grabGesture(Qt::PanGesture); window.grabGesture(Qt::PinchGesture); window.show(); return a.exec(); }