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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Charts module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** 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 https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "chart.h"
+#include "chartview.h"
+#include <QtWidgets/QApplication>
+#include <QtWidgets/QMainWindow>
+#include <QtCore/QtMath>
+#include <QtCore/QRandomGenerator>
+#include <QtCharts/QLineSeries>
+#include <QtCharts/QValueAxis>
+
+QT_CHARTS_USE_NAMESPACE
+
+int main(int argc, char *argv[])
+{
+ QApplication a(argc, argv);
+
+//![1]
+ QLineSeries *series = new QLineSeries();
+ for (int i = 0; i < 500; i++) {
+ QPointF p((qreal) i, qSin(M_PI / 50 * i) * 100);
+ p.ry() += QRandomGenerator::global()->bounded(20);
+ *series << p;
+ }
+//![1]
+
+ Chart *chart = new Chart();
+ chart->addSeries(series);
+ chart->setTitle("Zoom in/out example");
+ chart->setAnimationOptions(QChart::SeriesAnimations);
+ chart->legend()->hide();
+ chart->createDefaultAxes();
+
+ 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();
+}