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/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd
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** All rights reserved.
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** For any questions to The Qt Company, please use contact form at http://qt.io
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**
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** This file is part of the Qt Charts module.
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**
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** Licensees holding valid commercial license for Qt may use this file in
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** accordance with the Qt License Agreement provided with the Software
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** or, alternatively, in accordance with the terms contained in a written
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** agreement between you and The Qt Company.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.io
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**
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****************************************************************************/
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#include "chart.h"
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#include "chartview.h"
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#include <QtWidgets/QApplication>
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#include <QtWidgets/QMainWindow>
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#include <QtCore/QtMath>
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#include <QtCharts/QLineSeries>
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#include <QtCharts/QValueAxis>
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QT_CHARTS_USE_NAMESPACE
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int main(int argc, char *argv[])
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{
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QApplication a(argc, argv);
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//![1]
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QLineSeries *series = new QLineSeries();
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for (int i = 0; i < 500; i++) {
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QPointF p((qreal) i, qSin(M_PI / 50 * i) * 100);
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p.ry() += qrand() % 20;
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*series << p;
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}
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//![1]
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Chart *chart = new Chart();
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chart->addSeries(series);
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chart->setTitle("Zoom in/out example");
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chart->setAnimationOptions(QChart::SeriesAnimations);
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chart->legend()->hide();
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chart->createDefaultAxes();
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ChartView *chartView = new ChartView(chart);
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chartView->setRenderHint(QPainter::Antialiasing);
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QMainWindow window;
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window.setCentralWidget(chartView);
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window.resize(400, 300);
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window.grabGesture(Qt::PanGesture);
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window.grabGesture(Qt::PinchGesture);
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window.show();
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return a.exec();
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}
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