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Added parametric zoom on QChart....
Added parametric zoom on QChart. Signed-off-by: jeandet <alexis.jeandet@member.fsf.org>
Miikka Heikkinen - - Load All Authors

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main.cpp
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/ examples / charts / boxplotchart / main.cpp
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Miikka Heikkinen
Updated license...
 r2854 /****************************************************************************
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 r2548 **
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Updated license...
 r2854 ** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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 r2854 ** This file is part of the Qt Charts module of the Qt Toolkit.
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Updated license...
 r2854 ** $QT_BEGIN_LICENSE:GPL$
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 r2845 ** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
Miikka Heikkinen
Updated license...
 r2854 ** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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 r2845 ** $QT_END_LICENSE$
**
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Updated license...
 r2854 ****************************************************************************/
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Fix include syntax...
 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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#include "boxdatareader.h"
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 r2712 QT_CHARTS_USE_NAMESPACE
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int main(int argc, char *argv[])
{
QApplication a(argc, argv);
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QBoxPlotSeries *acmeSeries = new QBoxPlotSeries();
acmeSeries->setName("Acme Ltd");
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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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 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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 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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 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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 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 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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return a.exec();
}