main.cpp
56 lines
| 1.6 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 | |||
#include "chartview.h" | ||||
Michal Klocek
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r67 | #include <QApplication> | ||
#include <QMainWindow> | ||||
Michal Klocek
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r632 | #include <QLineSeries> | ||
Michal Klocek
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r67 | |||
QTCOMMERCIALCHART_USE_NAMESPACE | ||||
int main(int argc, char *argv[]) | ||||
{ | ||||
QApplication a(argc, argv); | ||||
Michal Klocek
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r747 | //![1] | ||
Tero Ahola
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r966 | 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; | ||||
} | ||||
Michal Klocek
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r747 | //![1] | ||
Jani Honkonen
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r883 | |||
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r747 | QChart* chart = new QChart(); | ||
Tero Ahola
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r966 | chart->addSeries(series); | ||
chart->setTitle("Zoom in/out example"); | ||||
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r747 | chart->setAnimationOptions(QChart::AllAnimations); | ||
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r883 | |||
Tero Ahola
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r966 | ChartView* chartView = new ChartView(chart); | ||
chartView->setRenderHint(QPainter::Antialiasing); | ||||
Jani Honkonen
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r883 | |||
Tero Ahola
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r966 | QMainWindow window; | ||
window.setCentralWidget(chartView); | ||||
window.resize(400, 300); | ||||
window.show(); | ||||
Jani Honkonen
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r883 | |||
Michal Klocek
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r67 | return a.exec(); | ||
} | ||||