main.cpp
86 lines
| 2.4 KiB
| text/x-c
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CppLexer
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r1794 | /**************************************************************************** | ||
** | ||||
** 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
#include <QApplication> | ||||
#include <QMainWindow> | ||||
#include <QChartView> | ||||
#include <QBarSeries> | ||||
#include <QBarSet> | ||||
#include <QLegend> | ||||
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r1809 | #include <QBarCategoryAxis> | ||
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r1899 | #include <QStackedBarSeries> | ||
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r1794 | |||
QTCOMMERCIALCHART_USE_NAMESPACE | ||||
int main(int argc, char *argv[]) | ||||
{ | ||||
QApplication a(argc, argv); | ||||
//![1] | ||||
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r1871 | QBarSet *low = new QBarSet("Min"); | ||
QBarSet *high = new QBarSet("Max"); | ||||
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r1794 | |||
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r1871 | *low << -51.5 << -49 << -44.3 << -36.0 << -24.6 << -7.0 << -5.0 << -10.8 << -18.7 << -31.8 << -42.0 << -47.0; | ||
*high << 10.9 << 11.8 << 17.5 << 25.5 << 31.0 << 33.8 << 37.2 << 33.8 << 28.8 << 19.4 << 14.1 << 10.8; | ||||
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r1794 | //![1] | ||
//![2] | ||||
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r1899 | QStackedBarSeries *series = new QStackedBarSeries(); | ||
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r1871 | series->append(low); | ||
series->append(high); | ||||
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r1794 | //![2] | ||
//![3] | ||||
QChart* chart = new QChart(); | ||||
chart->addSeries(series); | ||||
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r1871 | chart->setTitle("Temperature records in Finland in Celcius"); | ||
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r1794 | chart->setAnimationOptions(QChart::SeriesAnimations); | ||
//![3] | ||||
//![4] | ||||
QStringList categories; | ||||
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r1871 | categories << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun" << "Jul" << "Aug" << "Sep" << "Oct" << "Nov" << "Dec"; | ||
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r1794 | |||
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r1808 | QBarCategoryAxis* axis = new QBarCategoryAxis(); | ||
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r1794 | axis->append(categories); | ||
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r1866 | chart->createDefaultAxes(); | ||
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r1871 | chart->setAxisX(axis,series); | ||
chart->axisY(series)->setRange(-52,52); | ||||
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r1794 | //![4] | ||
//![5] | ||||
chart->legend()->setVisible(true); | ||||
chart->legend()->setAlignment(Qt::AlignBottom); | ||||
//![5] | ||||
//![6] | ||||
QChartView* chartView = new QChartView(chart); | ||||
chartView->setRenderHint(QPainter::Antialiasing); | ||||
//![6] | ||||
//![7] | ||||
QMainWindow window; | ||||
window.setCentralWidget(chartView); | ||||
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r1871 | window.resize(400, 300); | ||
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r1794 | window.show(); | ||
//![7] | ||||
return a.exec(); | ||||
} | ||||