main.cpp
68 lines
| 1.7 KiB
| text/x-c
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CppLexer
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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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
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r890 | #include <QApplication> | ||
#include <QMainWindow> | ||||
#include <QChartView> | ||||
#include <QSplineSeries> | ||||
QTCOMMERCIALCHART_USE_NAMESPACE | ||||
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r401 | |||
int main(int argc, char *argv[]) | ||||
{ | ||||
QApplication a(argc, argv); | ||||
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r890 | |||
//![1] | ||||
QSplineSeries* series = new QSplineSeries(); | ||||
QPen red(Qt::red); | ||||
red.setWidth(3); | ||||
series->setPen(red); | ||||
//![1] | ||||
//![2] | ||||
series->append(0, 6); | ||||
series->append(2, 4); | ||||
series->append(3, 8); | ||||
series->append(7, 4); | ||||
series->append(10, 5); | ||||
*series << QPointF(11, 1) << QPointF(13, 3) << QPointF(17, 6) << QPointF(18, 3) << QPointF(20, 2); | ||||
//![2] | ||||
//![3] | ||||
QChart* chart = new QChart(); | ||||
chart->addSeries(series); | ||||
chart->setTitle("Simple spline chart example"); | ||||
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r894 | chart->axisY()->setRange(0, 10); | ||
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r890 | //![3] | ||
//![4] | ||||
QChartView* chartView = new QChartView(chart); | ||||
chartView->setRenderHint(QPainter::Antialiasing); | ||||
//![4] | ||||
//![5] | ||||
QMainWindow window; | ||||
window.setCentralWidget(chartView); | ||||
window.resize(400, 300); | ||||
window.show(); | ||||
//![5] | ||||
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r401 | return a.exec(); | ||
} | ||||