main.cpp
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| text/x-c
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CppLexer
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r2548 | /**************************************************************************** | ||
** | ||||
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r2688 | ** Copyright (C) 2014 Digia Plc | ||
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r2548 | ** All rights reserved. | ||
** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
** | ||||
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r2574 | ** This file is part of the Qt Enterprise Charts Add-on. | ||
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r2548 | ** | ||
** $QT_BEGIN_LICENSE$ | ||||
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r2574 | ** Licensees holding valid Qt Enterprise licenses may use this file in | ||
** accordance with the Qt Enterprise License Agreement provided with the | ||||
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r2548 | ** 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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r2714 | #include <QtWidgets/QApplication> | ||
#include <QtWidgets/QMainWindow> | ||||
#include <QtCharts/QChartView> | ||||
#include <QtCharts/QBoxPlotSeries> | ||||
#include <QtCharts/QBoxSet> | ||||
#include <QtCharts/QLegend> | ||||
#include <QtCharts/QBarCategoryAxis> | ||||
#include <QtCore/QFile> | ||||
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r2548 | |||
#include "boxdatareader.h" | ||||
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r2712 | QT_CHARTS_USE_NAMESPACE | ||
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r2548 | |||
int main(int argc, char *argv[]) | ||||
{ | ||||
QApplication a(argc, argv); | ||||
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r2556 | //! [1] | ||
QBoxPlotSeries *acmeSeries = new QBoxPlotSeries(); | ||||
acmeSeries->setName("Acme Ltd"); | ||||
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r2548 | |||
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r2556 | QBoxPlotSeries *boxWhiskSeries = new QBoxPlotSeries(); | ||
boxWhiskSeries->setName("BoxWhisk Inc"); | ||||
//! [1] | ||||
//! [2] | ||||
QFile acmeData(":acme"); | ||||
if (!acmeData.open(QIODevice::ReadOnly | QIODevice::Text)) | ||||
return 1; | ||||
BoxDataReader dataReader(&acmeData); | ||||
while (!dataReader.atEnd()) { | ||||
QBoxSet *set = dataReader.readBox(); | ||||
if (set) | ||||
acmeSeries->append(set); | ||||
} | ||||
//! [2] | ||||
//! [3] | ||||
QFile boxwhiskData(":boxwhisk"); | ||||
if (!boxwhiskData.open(QIODevice::ReadOnly | QIODevice::Text)) | ||||
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r2548 | return 1; | ||
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r2556 | dataReader.readFile(&boxwhiskData); | ||
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r2548 | while (!dataReader.atEnd()) { | ||
QBoxSet *set = dataReader.readBox(); | ||||
if (set) | ||||
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r2556 | boxWhiskSeries->append(set); | ||
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r2548 | } | ||
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r2556 | //! [3] | ||
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r2548 | |||
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r2556 | //! [4] | ||
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r2548 | QChart *chart = new QChart(); | ||
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r2556 | chart->addSeries(acmeSeries); | ||
chart->addSeries(boxWhiskSeries); | ||||
chart->setTitle("Acme Ltd and BoxWhisk Inc share deviation in 2012"); | ||||
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r2548 | chart->setAnimationOptions(QChart::SeriesAnimations); | ||
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r2556 | //! [4] | ||
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r2548 | |||
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r2556 | //! [5] | ||
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r2548 | chart->createDefaultAxes(); | ||
chart->axisY()->setMin(15.0); | ||||
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r2556 | chart->axisY()->setMax(34.0); | ||
//! [5] | ||||
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r2548 | |||
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r2556 | //! [6] | ||
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r2548 | chart->legend()->setVisible(true); | ||
chart->legend()->setAlignment(Qt::AlignBottom); | ||||
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r2556 | //! [6] | ||
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r2548 | |||
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r2556 | //! [7] | ||
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r2548 | QChartView *chartView = new QChartView(chart); | ||
chartView->setRenderHint(QPainter::Antialiasing); | ||||
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r2556 | //! [7] | ||
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r2548 | |||
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r2556 | //! [8] | ||
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r2548 | QMainWindow window; | ||
window.setCentralWidget(chartView); | ||||
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r2556 | window.resize(800, 600); | ||
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r2548 | window.show(); | ||
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r2556 | //! [8] | ||
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r2548 | |||
return a.exec(); | ||||
} | ||||