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Diffstat (limited to 'client/main.cpp')
-rw-r--r-- | client/main.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/client/main.cpp b/client/main.cpp new file mode 100644 index 0000000..28a3d91 --- /dev/null +++ b/client/main.cpp @@ -0,0 +1,72 @@ +/**************************************************************************** +** +** 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(); +} |