main.cpp
61 lines
| 1.7 KiB
| text/x-c
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CppLexer
Michal Klocek
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r747 | /**************************************************************************** | ||
Jani Honkonen
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r830 | ** | ||
** 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
Michal Klocek
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r747 | |||
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r1187 | #include "chart.h" | ||
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r747 | #include "chartview.h" | ||
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r67 | #include <QApplication> | ||
#include <QMainWindow> | ||||
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r1388 | #include <qmath.h> | ||
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r632 | #include <QLineSeries> | ||
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r67 | |||
QTCOMMERCIALCHART_USE_NAMESPACE | ||||
int main(int argc, char *argv[]) | ||||
{ | ||||
QApplication a(argc, argv); | ||||
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r747 | //![1] | ||
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r2102 | QLineSeries *series = new QLineSeries(); | ||
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r2098 | for (int i = 0; i < 500; i++) { | ||
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r1388 | QPointF p((qreal) i, qSin(M_PI / 50 * i) * 100); | ||
p.ry() += qrand() % 20; | ||||
*series << p; | ||||
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r966 | } | ||
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r747 | //![1] | ||
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r883 | |||
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r2102 | Chart *chart = new Chart(); | ||
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r966 | chart->addSeries(series); | ||
chart->setTitle("Zoom in/out example"); | ||||
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r1187 | chart->setAnimationOptions(QChart::SeriesAnimations); | ||
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r1388 | chart->legend()->hide(); | ||
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r1589 | chart->createDefaultAxes(); | ||
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r883 | |||
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r2102 | ChartView *chartView = new ChartView(chart); | ||
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r966 | chartView->setRenderHint(QPainter::Antialiasing); | ||
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r883 | |||
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r966 | QMainWindow window; | ||
window.setCentralWidget(chartView); | ||||
window.resize(400, 300); | ||||
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r1187 | window.grabGesture(Qt::PanGesture); | ||
window.grabGesture(Qt::PinchGesture); | ||||
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r966 | window.show(); | ||
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r883 | |||
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r67 | return a.exec(); | ||
} | ||||